apply fixes for updated dependencies: formatting and locale-settings.

.gitlab-ci.yml

@@ -14,7 +14,7 @@ variables:
   # Version of https://gitlab.com/sosy-lab/software/refaster/ to use
   REFASTER_REPO_REVISION: 31cd8ffc4966957e156665dbba76679ade5bb5c9
   # Needs to be synchronized with Error Prone version in lib/ivy.xml
-  REFASTER_VERSION: 2.18.0
+  REFASTER_VERSION: 2.19.1
 
 build:jdk-17:
   variables:

src/org/sosy_lab/java_smt/example/NQueens.java

@@ -181,6 +181,7 @@ private List<BooleanFormula> columnRule(BooleanFormula[][] symbols) {
     }
     return rules;
   }
+
   /**
    * Rule 4: At most one queen per diagonal transform the field (=symbols) from square shape into a
    * (downwards/upwards directed) rhombus that is embedded in a rectangle

src/org/sosy_lab/java_smt/example/PrettyPrinter.java

@@ -16,6 +16,7 @@
 import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 import java.util.logging.Level;
 import org.sosy_lab.common.ShutdownNotifier;
 import org.sosy_lab.common.configuration.Configuration;
@@ -63,7 +64,7 @@ public static void main(String... args)
       if (arg.startsWith("-solver=")) {
         solver = Solvers.valueOf(arg.substring(8));
       } else if (arg.startsWith("-type=")) {
-        type = Type.valueOf(arg.substring(6).toUpperCase());
+        type = Type.valueOf(arg.substring(6).toUpperCase(Locale.getDefault()));
       } else if (path == null) {
         path = Path.of(arg);
       } else {

src/org/sosy_lab/java_smt/solvers/boolector/BoolectorFormulaCreator.java

@@ -50,6 +50,7 @@ public class BoolectorFormulaCreator extends FormulaCreator<Long, Long, Long, Lo
 
   // Remember uf sorts, as Boolector does not give them back correctly
   private final Map<Long, List<Long>> ufArgumentsSortMap = new HashMap<>();
+
   // Possibly we need to split this up into vars, ufs, and arrays
 
   BoolectorFormulaCreator(Long btor) {

src/org/sosy_lab/java_smt/solvers/boolector/BoolectorNativeApiTest.java

@@ -13,6 +13,7 @@
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import java.util.Arrays;
+import java.util.Locale;
 import org.junit.After;
 import org.junit.AssumptionViolatedException;
 import org.junit.Before;
@@ -75,7 +76,9 @@ public void optionNameTest() {
     // check whether our enum is identical to Boolector's internal enum
     for (BtorOption option : BtorOption.values()) {
       String optName = BtorJNI.boolector_get_opt_lng(btor, option.getValue());
-      String converted = "BTOR_OPT_" + optName.replace("-", "_").replace(":", "_").toUpperCase();
+      String converted =
+          "BTOR_OPT_"
+              + optName.replace("-", "_").replace(":", "_").toUpperCase(Locale.getDefault());
       assertThat(option.name()).isEqualTo(ALLOWED_DIFFS.getOrDefault(converted, converted));
     }
   }
@@ -85,7 +88,7 @@ public void satSolverTest() {
     // check whether all sat solvers are available
     for (SatSolver satSolver : SatSolver.values()) {
       long btor1 = BtorJNI.boolector_new();
-      BtorJNI.boolector_set_sat_solver(btor1, satSolver.name().toLowerCase());
+      BtorJNI.boolector_set_sat_solver(btor1, satSolver.name().toLowerCase(Locale.getDefault()));
       long newVar = BtorJNI.boolector_var(btor1, BtorJNI.boolector_bool_sort(btor1), "x");
       BtorJNI.boolector_assert(btor1, newVar);
       int result = BtorJNI.boolector_sat(btor1);

src/org/sosy_lab/java_smt/solvers/boolector/BoolectorSolverContext.java

@@ -12,6 +12,7 @@
 import com.google.common.base.Splitter;
 import com.google.common.base.Splitter.MapSplitter;
 import com.google.common.collect.ImmutableMap;
+import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -227,7 +228,8 @@ private static void setOptions(
     BoolectorSettings settings = new BoolectorSettings(config);
 
     Preconditions.checkNotNull(settings.satSolver);
-    BtorJNI.boolector_set_sat_solver(btor, settings.satSolver.name().toLowerCase());
+    BtorJNI.boolector_set_sat_solver(
+        btor, settings.satSolver.name().toLowerCase(Locale.getDefault()));
     // Default Options to enable multiple SAT, auto cleanup on close, incremental mode
     BtorJNI.boolector_set_opt(btor, BtorOption.BTOR_OPT_MODEL_GEN.getValue(), 2);
     // Auto memory clean after closing

src/org/sosy_lab/java_smt/solvers/mathsat5/Mathsat5NativeApi.java

@@ -696,6 +696,7 @@ public static native long msat_simplify(
   public static native String msat_decl_get_name(long d);
 
   public static native String msat_term_repr(long t);
+
   /*
    * Parsing and writing formulas.
    */
@@ -727,6 +728,7 @@ public static native long msat_simplify(
   public static native void msat_reset_env(long e);
 
   public static native void msat_assert_formula(long e, long formula);
+
   // public static native int msat_add_preferred_for_branching(long e, long termBoolvar);
   // public static native int msat_clear_preferred_for_branching(long e)
   private static native int msat_solve(long e) throws InterruptedException;

src/org/sosy_lab/java_smt/solvers/yices2/Yices2BooleanFormulaManager.java

@@ -51,6 +51,7 @@ protected Integer not(Integer pParam1) {
   protected Integer and(Integer pParam1, Integer pParam2) {
     return yices_and2(pParam1, pParam2);
   }
+
   // Causes BooleanFormulaManagerTest/testConjunctionCollector to fail.
   // @Override
   // protected Integer andImpl(Collection<Integer> pParams) {

src/org/sosy_lab/java_smt/solvers/yices2/Yices2FormulaManager.java

@@ -25,6 +25,7 @@
 import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
 import java.io.IOException;
+import java.util.Locale;
 import java.util.Map;
 import org.sosy_lab.common.Appender;
 import org.sosy_lab.common.Appenders;
@@ -122,7 +123,7 @@ private String getTypeRepr(int type) {
           return "(_ BitVec " + yices_bvtype_size(type) + ")";
         }
         String typeRepr = yices_type_to_string(type);
-        return typeRepr.substring(0, 1).toUpperCase() + typeRepr.substring(1);
+        return typeRepr.substring(0, 1).toUpperCase(Locale.getDefault()) + typeRepr.substring(1);
       }
     };
   }

src/org/sosy_lab/java_smt/solvers/yices2/Yices2NativeApi.java

@@ -612,6 +612,7 @@ private Yices2NativeApi() {}
   // TODO can return up to UINT32_MAX ?
   /** Returns an array in the form [term,power]. */
   public static native int[] yices_product_component(int t, int i);
+
   /*
    * SAT Checking
    */

src/org/sosy_lab/java_smt/test/SolverConcurrencyTest.java

@@ -18,6 +18,7 @@
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.Locale;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.CountDownLatch;
@@ -113,7 +114,7 @@ protected Solvers solverToUse() {
   public void checkThatSolverIsAvailable() throws InvalidConfigurationException {
     initSolver().close();
 
-    if (System.getProperty("os.name").toLowerCase().startsWith("win")) {
+    if (System.getProperty("os.name").toLowerCase(Locale.getDefault()).startsWith("win")) {
       assume()
           .withMessage("MathSAT5 is not reentant on Windows")
           .that(solver)
@@ -194,6 +195,25 @@ public void testBvConcurrencyWithConcurrentContext() {
         });
   }
 
+  /** Helperclass to pack a SolverContext together with a Formula. */
+  private static class ContextAndFormula {
+    private final SolverContext context;
+    private final BooleanFormula formula;
+
+    private ContextAndFormula(SolverContext context, BooleanFormula formula) {
+      this.context = context;
+      this.formula = formula;
+    }
+
+    SolverContext getContext() {
+      return context;
+    }
+
+    BooleanFormula getFormula() {
+      return formula;
+    }
+  }
+
   /**
    * Test translation of formulas used on distinct contexts to a new, unrelated context. Every
    * thread creates a context, generates a formula, those are collected and handed back to the main
@@ -210,24 +230,7 @@ public void testFormulaTranslationWithConcurrentContexts()
         .withMessage("Solver does not support translation of formulas")
         .that(solver)
         .isNoneOf(Solvers.CVC4, Solvers.PRINCESS, Solvers.CVC5);
-    /** Helperclass to pack a SolverContext together with a Formula */
-    class ContextAndFormula {
-      private final SolverContext context;
-      private final BooleanFormula formula;
-
-      protected ContextAndFormula(SolverContext context, BooleanFormula formula) {
-        this.context = context;
-        this.formula = formula;
-      }
 
-      public SolverContext getContext() {
-        return context;
-      }
-
-      public BooleanFormula getFormula() {
-        return formula;
-      }
-    }
     ConcurrentLinkedQueue<ContextAndFormula> contextAndFormulaList = new ConcurrentLinkedQueue<>();
 
     assertConcurrency(
@@ -439,24 +442,7 @@ public void continuousRunningThreadFormulaTransferTranslateTest() {
         .withMessage("Solver does not support translation of formulas")
         .that(solver)
         .isNoneOf(Solvers.CVC4, Solvers.CVC5, Solvers.PRINCESS);
-    /** Helperclass to pack a SolverContext together with a Formula */
-    class ContextAndFormula {
-      private final SolverContext context;
-      private final BooleanFormula formula;
-
-      protected ContextAndFormula(SolverContext context, BooleanFormula formula) {
-        this.context = context;
-        this.formula = formula;
-      }
 
-      public SolverContext getContext() {
-        return context;
-      }
-
-      public BooleanFormula getFormula() {
-        return formula;
-      }
-    }
     // This is fine! We might access this more than once at a time,
     // but that gives only access to the bucket, which is threadsafe.
     AtomicReferenceArray<BlockingQueue<ContextAndFormula>> bucketQueue =

src/org/sosy_lab/java_smt/test/SolverContextFactoryTest.java

@@ -13,6 +13,7 @@
 
 import com.google.common.base.StandardSystemProperty;
 import com.google.common.truth.StandardSubjectBuilder;
+import java.util.Locale;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -36,7 +37,7 @@
 public class SolverContextFactoryTest {
 
   private static final String OS =
-      StandardSystemProperty.OS_NAME.value().toLowerCase().replace(" ", "");
+      StandardSystemProperty.OS_NAME.value().toLowerCase(Locale.getDefault()).replace(" ", "");
   private static final boolean IS_WINDOWS = OS.startsWith("windows");
   private static final boolean IS_MAC = OS.startsWith("macos");
   private static final boolean IS_LINUX = OS.startsWith("linux");

src/org/sosy_lab/java_smt/test/SolverVisitorTest.java

@@ -19,6 +19,7 @@
 import java.util.HashSet;
 import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.Random;
 import java.util.Set;
@@ -928,15 +929,15 @@ public BooleanFormula visitAtom(
                   BooleanFormula pAtom, FunctionDeclaration<BooleanFormula> decl) {
                 if (decl.getKind() == FunctionDeclarationKind.VAR) {
                   // Uppercase all variables.
-                  return bmgr.makeVariable(decl.getName().toUpperCase());
+                  return bmgr.makeVariable(decl.getName().toUpperCase(Locale.getDefault()));
                 } else {
                   return pAtom;
                 }
               }
             });
     assertThat(
             mgr.extractVariables(transformed).keySet().stream()
-                .allMatch(pS -> pS.equals(pS.toUpperCase())))
+                .allMatch(pS -> pS.equals(pS.toUpperCase(Locale.getDefault()))))
         .isTrue();
   }