/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver Internal_SMTInterpol -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-356b6ba-m [2024-11-01 01:51:49,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 01:51:49,449 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-01 01:51:49,455 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 01:51:49,456 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 01:51:49,489 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 01:51:49,490 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 01:51:49,491 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 01:51:49,492 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 01:51:49,493 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 01:51:49,493 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 01:51:49,494 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 01:51:49,494 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 01:51:49,495 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 01:51:49,495 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 01:51:49,495 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 01:51:49,496 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 01:51:49,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 01:51:49,498 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 01:51:49,499 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 01:51:49,501 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 01:51:49,502 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 01:51:49,502 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 01:51:49,502 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 01:51:49,503 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 01:51:49,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 01:51:49,503 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 01:51:49,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 01:51:49,504 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 01:51:49,504 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 01:51:49,504 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 01:51:49,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 01:51:49,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 01:51:49,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 01:51:49,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 01:51:49,507 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 01:51:49,507 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 01:51:49,508 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 01:51:49,508 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 01:51:49,508 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 01:51:49,508 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 01:51:49,508 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 01:51:49,509 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol [2024-11-01 01:51:49,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 01:51:49,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 01:51:49,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 01:51:49,860 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 01:51:49,860 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 01:51:49,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c [2024-11-01 01:51:51,345 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 01:51:51,778 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 01:51:51,779 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c [2024-11-01 01:51:51,812 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87eb72889/0a10d20732724cfbb03914ae26adef3d/FLAG8c644cfaf [2024-11-01 01:51:51,927 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87eb72889/0a10d20732724cfbb03914ae26adef3d [2024-11-01 01:51:51,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 01:51:51,935 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 01:51:51,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 01:51:51,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 01:51:51,943 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 01:51:51,943 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 01:51:51" (1/1) ... [2024-11-01 01:51:51,945 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ebece7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:51, skipping insertion in model container [2024-11-01 01:51:51,945 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 01:51:51" (1/1) ... [2024-11-01 01:51:52,030 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 01:51:52,309 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c[1178,1191] [2024-11-01 01:51:52,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 01:51:52,924 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 01:51:52,961 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c[1178,1191] [2024-11-01 01:51:53,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 01:51:53,266 INFO L204 MainTranslator]: Completed translation [2024-11-01 01:51:53,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53 WrapperNode [2024-11-01 01:51:53,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 01:51:53,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 01:51:53,270 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 01:51:53,270 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 01:51:53,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53" (1/1) ... [2024-11-01 01:51:53,353 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53" (1/1) ... [2024-11-01 01:51:53,537 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4938 [2024-11-01 01:51:53,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 01:51:53,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 01:51:53,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 01:51:53,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 01:51:53,549 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53" (1/1) ... [2024-11-01 01:51:53,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53" (1/1) ... [2024-11-01 01:51:53,588 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53" (1/1) ... [2024-11-01 01:51:53,656 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-01 01:51:53,657 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53" (1/1) ... [2024-11-01 01:51:53,657 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53" (1/1) ... [2024-11-01 01:51:53,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53" (1/1) ... [2024-11-01 01:51:53,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53" (1/1) ... [2024-11-01 01:51:53,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53" (1/1) ... [2024-11-01 01:51:53,786 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53" (1/1) ... [2024-11-01 01:51:53,871 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 01:51:53,873 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 01:51:53,873 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 01:51:53,873 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 01:51:53,874 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53" (1/1) ... [2024-11-01 01:51:53,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 01:51:53,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 01:51:53,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-01 01:51:53,918 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-01 01:51:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 01:51:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 01:51:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 01:51:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 01:51:54,602 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 01:51:54,604 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-01 01:52:03,091 INFO L? ?]: Removed 460 outVars from TransFormulas that were not future-live. [2024-11-01 01:52:03,092 INFO L287 CfgBuilder]: Performing block encoding [2024-11-01 01:52:03,104 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-01 01:52:03,104 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-01 01:52:03,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 01:52:03 BoogieIcfgContainer [2024-11-01 01:52:03,104 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-01 01:52:03,106 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-01 01:52:03,107 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-01 01:52:03,110 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-01 01:52:03,110 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 01:51:51" (1/3) ... [2024-11-01 01:52:03,111 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56007e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 01:52:03, skipping insertion in model container [2024-11-01 01:52:03,111 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 01:51:53" (2/3) ... [2024-11-01 01:52:03,112 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56007e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 01:52:03, skipping insertion in model container [2024-11-01 01:52:03,112 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 01:52:03" (3/3) ... [2024-11-01 01:52:03,114 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.train-gate.5.prop1-back-serstep.c [2024-11-01 01:52:03,130 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-01 01:52:03,130 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-01 01:52:03,186 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-01 01:52:03,191 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@225684ae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-01 01:52:03,191 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-01 01:52:03,194 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-01 01:52:03,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-01 01:52:03,198 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 01:52:03,199 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-01 01:52:03,199 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 01:52:03,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 01:52:03,204 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-01 01:52:03,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 01:52:03,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1567315935] [2024-11-01 01:52:03,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 01:52:03,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms