/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 --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy FOX -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-17387ad-m [2024-11-06 15:25:51,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-06 15:25:51,690 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-06 15:25:51,695 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-06 15:25:51,695 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-06 15:25:51,720 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-06 15:25:51,720 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-06 15:25:51,721 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-06 15:25:51,721 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-06 15:25:51,721 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-06 15:25:51,722 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-06 15:25:51,722 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-06 15:25:51,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-06 15:25:51,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-06 15:25:51,723 INFO L153 SettingsManager]: * Use SBE=true [2024-11-06 15:25:51,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-06 15:25:51,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-06 15:25:51,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-06 15:25:51,724 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-06 15:25:51,725 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-06 15:25:51,725 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-06 15:25:51,728 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-06 15:25:51,728 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-06 15:25:51,728 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-06 15:25:51,729 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-06 15:25:51,729 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-06 15:25:51,729 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-06 15:25:51,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-06 15:25:51,730 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-06 15:25:51,730 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-06 15:25:51,730 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-06 15:25:51,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 15:25:51,731 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-06 15:25:51,731 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-06 15:25:51,731 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-06 15:25:51,731 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-06 15:25:51,732 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-06 15:25:51,732 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-06 15:25:51,734 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-06 15:25:51,735 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-06 15:25:51,735 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-06 15:25:51,735 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FOX [2024-11-06 15:25:51,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-06 15:25:51,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-06 15:25:51,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-06 15:25:51,994 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-06 15:25:51,995 INFO L274 PluginConnector]: CDTParser initialized [2024-11-06 15:25:51,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c [2024-11-06 15:25:53,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-06 15:25:53,869 INFO L384 CDTParser]: Found 1 translation units. [2024-11-06 15:25:53,871 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c [2024-11-06 15:25:53,892 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b26a398/db4d2a262868447cb25eac7d0089d211/FLAGd630316dc [2024-11-06 15:25:54,104 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b26a398/db4d2a262868447cb25eac7d0089d211 [2024-11-06 15:25:54,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-06 15:25:54,107 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-06 15:25:54,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-06 15:25:54,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-06 15:25:54,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-06 15:25:54,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:54,114 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b135afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54, skipping insertion in model container [2024-11-06 15:25:54,114 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:54,186 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 15:25:54,395 WARN L250 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.driving_phils.5.prop1-func-interl.c[1180,1193] [2024-11-06 15:25:54,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 15:25:54,825 INFO L200 MainTranslator]: Completed pre-run [2024-11-06 15:25:54,837 WARN L250 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.driving_phils.5.prop1-func-interl.c[1180,1193] [2024-11-06 15:25:54,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 15:25:54,998 INFO L204 MainTranslator]: Completed translation [2024-11-06 15:25:54,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54 WrapperNode [2024-11-06 15:25:54,999 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-06 15:25:55,000 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-06 15:25:55,000 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-06 15:25:55,000 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-06 15:25:55,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:55,065 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:55,173 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3229 [2024-11-06 15:25:55,174 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-06 15:25:55,175 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-06 15:25:55,175 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-06 15:25:55,175 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-06 15:25:55,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:55,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:55,209 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:55,271 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]. [2024-11-06 15:25:55,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:55,272 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:55,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:55,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:55,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:55,422 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:55,447 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-06 15:25:55,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-06 15:25:55,449 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-06 15:25:55,449 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-06 15:25:55,450 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54" (1/1) ... [2024-11-06 15:25:55,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 15:25:55,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 15:25:55,482 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) [2024-11-06 15:25:55,492 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 [2024-11-06 15:25:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-06 15:25:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-06 15:25:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-06 15:25:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-06 15:25:56,005 INFO L238 CfgBuilder]: Building ICFG [2024-11-06 15:25:56,007 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-06 15:25:59,778 INFO L? ?]: Removed 134 outVars from TransFormulas that were not future-live. [2024-11-06 15:25:59,778 INFO L287 CfgBuilder]: Performing block encoding [2024-11-06 15:25:59,790 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-06 15:25:59,792 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-06 15:25:59,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 03:25:59 BoogieIcfgContainer [2024-11-06 15:25:59,793 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-06 15:25:59,795 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-06 15:25:59,795 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-06 15:25:59,798 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-06 15:25:59,798 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 03:25:54" (1/3) ... [2024-11-06 15:25:59,799 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@403a43fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 03:25:59, skipping insertion in model container [2024-11-06 15:25:59,799 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:54" (2/3) ... [2024-11-06 15:25:59,799 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@403a43fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 03:25:59, skipping insertion in model container [2024-11-06 15:25:59,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 03:25:59" (3/3) ... [2024-11-06 15:25:59,801 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.5.prop1-func-interl.c [2024-11-06 15:25:59,816 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-06 15:25:59,816 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-06 15:25:59,870 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-06 15:25:59,877 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;@3d58a07e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-06 15:25:59,877 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-06 15:25:59,881 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) [2024-11-06 15:25:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-06 15:25:59,887 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 15:25:59,889 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-06 15:25:59,890 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 15:25:59,895 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 15:25:59,895 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-06 15:25:59,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 15:25:59,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [512653741] [2024-11-06 15:25:59,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 15:25:59,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 15:25:59,911 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 15:25:59,914 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-06 15:25:59,915 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-06 15:26:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-06 15:26:00,567 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-06 15:26:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-06 15:26:01,118 INFO L130 FreeRefinementEngine]: Strategy FOX found a feasible trace [2024-11-06 15:26:01,121 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-06 15:26:01,122 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-06 15:26:01,147 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-06 15:26:01,324 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 15:26:01,328 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-06 15:26:01,378 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-06 15:26:01,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 03:26:01 BoogieIcfgContainer [2024-11-06 15:26:01,381 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-06 15:26:01,382 INFO L158 Benchmark]: Toolchain (without parser) took 7274.26ms. Allocated memory was 243.3MB in the beginning and 428.9MB in the end (delta: 185.6MB). Free memory was 186.8MB in the beginning and 124.6MB in the end (delta: 62.2MB). Peak memory consumption was 248.3MB. Max. memory is 8.0GB. [2024-11-06 15:26:01,382 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 197.1MB. Free memory is still 144.3MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-06 15:26:01,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.44ms. Allocated memory is still 243.3MB. Free memory was 186.2MB in the beginning and 155.1MB in the end (delta: 31.1MB). Peak memory consumption was 64.7MB. Max. memory is 8.0GB. [2024-11-06 15:26:01,383 INFO L158 Benchmark]: Boogie Procedure Inliner took 174.32ms. Allocated memory is still 243.3MB. Free memory was 155.1MB in the beginning and 131.5MB in the end (delta: 23.6MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2024-11-06 15:26:01,383 INFO L158 Benchmark]: Boogie Preprocessor took 272.84ms. Allocated memory is still 243.3MB. Free memory was 131.5MB in the beginning and 179.3MB in the end (delta: -47.7MB). Peak memory consumption was 43.0MB. Max. memory is 8.0GB. [2024-11-06 15:26:01,384 INFO L158 Benchmark]: RCFGBuilder took 4344.04ms. Allocated memory was 243.3MB in the beginning and 428.9MB in the end (delta: 185.6MB). Free memory was 179.3MB in the beginning and 223.1MB in the end (delta: -43.9MB). Peak memory consumption was 258.6MB. Max. memory is 8.0GB. [2024-11-06 15:26:01,385 INFO L158 Benchmark]: TraceAbstraction took 1585.67ms. Allocated memory is still 428.9MB. Free memory was 222.6MB in the beginning and 124.6MB in the end (delta: 98.0MB). Peak memory consumption was 97.5MB. Max. memory is 8.0GB. [2024-11-06 15:26:01,387 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 197.1MB. Free memory is still 144.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 890.44ms. Allocated memory is still 243.3MB. Free memory was 186.2MB in the beginning and 155.1MB in the end (delta: 31.1MB). Peak memory consumption was 64.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 174.32ms. Allocated memory is still 243.3MB. Free memory was 155.1MB in the beginning and 131.5MB in the end (delta: 23.6MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 272.84ms. Allocated memory is still 243.3MB. Free memory was 131.5MB in the beginning and 179.3MB in the end (delta: -47.7MB). Peak memory consumption was 43.0MB. Max. memory is 8.0GB. * RCFGBuilder took 4344.04ms. Allocated memory was 243.3MB in the beginning and 428.9MB in the end (delta: 185.6MB). Free memory was 179.3MB in the beginning and 223.1MB in the end (delta: -43.9MB). Peak memory consumption was 258.6MB. Max. memory is 8.0GB. * TraceAbstraction took 1585.67ms. Allocated memory is still 428.9MB. Free memory was 222.6MB in the beginning and 124.6MB in the end (delta: 98.0MB). Peak memory consumption was 97.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L38] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L39] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L41] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L42] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L44] const SORT_3 var_7 = 0; [L45] const SORT_4 var_40 = 0; [L46] const SORT_1 var_73 = 0; [L47] const SORT_4 var_112 = 0; [L48] const SORT_6 var_114 = 16; [L49] const SORT_4 var_126 = 1; [L50] const SORT_6 var_130 = 0; [L51] const SORT_6 var_133 = 2; [L52] const SORT_5 var_134 = 0; [L53] const SORT_6 var_135 = 1; [L54] const SORT_3 var_149 = 0; [L55] const SORT_6 var_166 = 3; [L56] const SORT_6 var_173 = 4; [L57] const SORT_6 var_180 = 5; [L58] const SORT_4 var_369 = 65535; [L59] const SORT_4 var_401 = 0; [L60] const SORT_3 var_429 = 2; [L61] const SORT_3 var_431 = 1; [L62] const SORT_6 var_590 = 4294967295; [L63] const SORT_3 var_615 = 3; [L64] const SORT_6 var_639 = 6; [L65] const SORT_6 var_653 = 10; [L67] SORT_1 input_125; [L68] SORT_1 input_129; [L69] SORT_1 input_153; [L70] SORT_1 input_159; [L71] SORT_1 input_165; [L72] SORT_1 input_172; [L73] SORT_1 input_179; [L74] SORT_1 input_187; [L75] SORT_1 input_222; [L76] SORT_1 input_230; [L77] SORT_1 input_236; [L78] SORT_1 input_242; [L79] SORT_1 input_255; [L80] SORT_1 input_267; [L81] SORT_1 input_366; [L82] SORT_1 input_367; [L83] SORT_1 input_374; [L84] SORT_1 input_380; [L85] SORT_1 input_386; [L86] SORT_1 input_391; [L87] SORT_1 input_396; [L88] SORT_1 input_420; [L89] SORT_1 input_428; [L90] SORT_1 input_430; [L91] SORT_1 input_432; [L92] SORT_1 input_441; [L93] SORT_1 input_442; [L94] SORT_1 input_443; [L95] SORT_1 input_444; [L96] SORT_1 input_445; [L97] SORT_1 input_446; [L98] SORT_1 input_471; [L99] SORT_1 input_474; [L100] SORT_1 input_475; [L101] SORT_1 input_476; [L102] SORT_1 input_477; [L103] SORT_1 input_478; [L104] SORT_1 input_479; [L105] SORT_1 input_521; [L107] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] SORT_3 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L124] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L125] SORT_4 state_45 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L126] SORT_4 state_47 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L127] SORT_4 state_49 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L128] SORT_4 state_51 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L129] SORT_4 state_53 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L130] SORT_4 state_55 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L131] SORT_4 state_57 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L132] SORT_4 state_59 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L133] SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] SORT_4 state_65 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L136] SORT_4 state_67 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L137] SORT_4 state_69 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L138] SORT_4 state_71 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L139] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] SORT_1 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] SORT_1 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] SORT_1 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] SORT_1 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] SORT_3 init_9_arg_1 = var_7; [L160] state_8 = init_9_arg_1 [L161] SORT_3 init_11_arg_1 = var_7; [L162] state_10 = init_11_arg_1 [L163] SORT_3 init_13_arg_1 = var_7; [L164] state_12 = init_13_arg_1 [L165] SORT_3 init_15_arg_1 = var_7; [L166] state_14 = init_15_arg_1 [L167] SORT_3 init_17_arg_1 = var_7; [L168] state_16 = init_17_arg_1 [L169] SORT_3 init_19_arg_1 = var_7; [L170] state_18 = init_19_arg_1 [L171] SORT_3 init_21_arg_1 = var_7; [L172] state_20 = init_21_arg_1 [L173] SORT_3 init_23_arg_1 = var_7; [L174] state_22 = init_23_arg_1 [L175] SORT_3 init_25_arg_1 = var_7; [L176] state_24 = init_25_arg_1 [L177] SORT_3 init_27_arg_1 = var_7; [L178] state_26 = init_27_arg_1 [L179] SORT_3 init_29_arg_1 = var_7; [L180] state_28 = init_29_arg_1 [L181] SORT_3 init_31_arg_1 = var_7; [L182] state_30 = init_31_arg_1 [L183] SORT_3 init_33_arg_1 = var_7; [L184] state_32 = init_33_arg_1 [L185] SORT_3 init_35_arg_1 = var_7; [L186] state_34 = init_35_arg_1 [L187] SORT_3 init_37_arg_1 = var_7; [L188] state_36 = init_37_arg_1 [L189] SORT_3 init_39_arg_1 = var_7; [L190] state_38 = init_39_arg_1 [L191] SORT_4 init_42_arg_1 = var_40; [L192] state_41 = init_42_arg_1 [L193] SORT_4 init_44_arg_1 = var_40; [L194] state_43 = init_44_arg_1 [L195] SORT_4 init_46_arg_1 = var_40; [L196] state_45 = init_46_arg_1 [L197] SORT_4 init_48_arg_1 = var_40; [L198] state_47 = init_48_arg_1 [L199] SORT_4 init_50_arg_1 = var_40; [L200] state_49 = init_50_arg_1 [L201] SORT_4 init_52_arg_1 = var_40; [L202] state_51 = init_52_arg_1 [L203] SORT_4 init_54_arg_1 = var_40; [L204] state_53 = init_54_arg_1 [L205] SORT_4 init_56_arg_1 = var_40; [L206] state_55 = init_56_arg_1 [L207] SORT_4 init_58_arg_1 = var_40; [L208] state_57 = init_58_arg_1 [L209] SORT_4 init_60_arg_1 = var_40; [L210] state_59 = init_60_arg_1 [L211] SORT_3 init_62_arg_1 = var_7; [L212] state_61 = init_62_arg_1 [L213] SORT_3 init_64_arg_1 = var_7; [L214] state_63 = init_64_arg_1 [L215] SORT_4 init_66_arg_1 = var_40; [L216] state_65 = init_66_arg_1 [L217] SORT_4 init_68_arg_1 = var_40; [L218] state_67 = init_68_arg_1 [L219] SORT_4 init_70_arg_1 = var_40; [L220] state_69 = init_70_arg_1 [L221] SORT_4 init_72_arg_1 = var_40; [L222] state_71 = init_72_arg_1 [L223] SORT_1 init_75_arg_1 = var_73; [L224] state_74 = init_75_arg_1 [L225] SORT_1 init_77_arg_1 = var_73; [L226] state_76 = init_77_arg_1 [L227] SORT_1 init_79_arg_1 = var_73; [L228] state_78 = init_79_arg_1 [L229] SORT_1 init_81_arg_1 = var_73; [L230] state_80 = init_81_arg_1 [L231] SORT_1 init_83_arg_1 = var_73; [L232] state_82 = init_83_arg_1 [L233] SORT_1 init_85_arg_1 = var_73; [L234] state_84 = init_85_arg_1 [L235] SORT_1 init_87_arg_1 = var_73; [L236] state_86 = init_87_arg_1 [L237] SORT_1 init_89_arg_1 = var_73; [L238] state_88 = init_89_arg_1 [L239] SORT_1 init_91_arg_1 = var_73; [L240] state_90 = init_91_arg_1 [L241] SORT_1 init_93_arg_1 = var_73; [L242] state_92 = init_93_arg_1 [L243] SORT_1 init_95_arg_1 = var_73; [L244] state_94 = init_95_arg_1 [L245] SORT_1 init_97_arg_1 = var_73; [L246] state_96 = init_97_arg_1 [L247] SORT_1 init_99_arg_1 = var_73; [L248] state_98 = init_99_arg_1 [L249] SORT_1 init_101_arg_1 = var_73; [L250] state_100 = init_101_arg_1 [L251] SORT_1 init_103_arg_1 = var_73; [L252] state_102 = init_103_arg_1 [L253] SORT_1 init_105_arg_1 = var_73; [L254] state_104 = init_105_arg_1 [L255] SORT_1 init_107_arg_1 = var_73; [L256] state_106 = init_107_arg_1 [L257] SORT_1 init_109_arg_1 = var_73; [L258] state_108 = init_109_arg_1 [L259] SORT_1 init_111_arg_1 = var_73; [L260] state_110 = init_111_arg_1 VAL [mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_6=-1, msb_SORT_6=-2147483648, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_10=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_114=16, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=-1, var_401=0, var_429=2, var_431=1, var_590=-1, var_615=3, var_639=6, var_653=10] [L263] input_125 = __VERIFIER_nondet_uchar() [L264] input_125 = input_125 & mask_SORT_1 [L265] input_129 = __VERIFIER_nondet_uchar() [L266] input_129 = input_129 & mask_SORT_1 [L267] input_153 = __VERIFIER_nondet_uchar() [L268] input_153 = input_153 & mask_SORT_1 [L269] input_159 = __VERIFIER_nondet_uchar() [L270] input_159 = input_159 & mask_SORT_1 [L271] input_165 = __VERIFIER_nondet_uchar() [L272] input_165 = input_165 & mask_SORT_1 [L273] input_172 = __VERIFIER_nondet_uchar() [L274] input_172 = input_172 & mask_SORT_1 [L275] input_179 = __VERIFIER_nondet_uchar() [L276] input_179 = input_179 & mask_SORT_1 [L277] input_187 = __VERIFIER_nondet_uchar() [L278] input_187 = input_187 & mask_SORT_1 [L279] input_222 = __VERIFIER_nondet_uchar() [L280] input_222 = input_222 & mask_SORT_1 [L281] input_230 = __VERIFIER_nondet_uchar() [L282] input_230 = input_230 & mask_SORT_1 [L283] input_236 = __VERIFIER_nondet_uchar() [L284] input_236 = input_236 & mask_SORT_1 [L285] input_242 = __VERIFIER_nondet_uchar() [L286] input_242 = input_242 & mask_SORT_1 [L287] input_255 = __VERIFIER_nondet_uchar() [L288] input_255 = input_255 & mask_SORT_1 [L289] input_267 = __VERIFIER_nondet_uchar() [L290] input_267 = input_267 & mask_SORT_1 [L291] input_366 = __VERIFIER_nondet_uchar() [L292] input_366 = input_366 & mask_SORT_1 [L293] input_367 = __VERIFIER_nondet_uchar() [L294] input_367 = input_367 & mask_SORT_1 [L295] input_374 = __VERIFIER_nondet_uchar() [L296] input_374 = input_374 & mask_SORT_1 [L297] input_380 = __VERIFIER_nondet_uchar() [L298] input_380 = input_380 & mask_SORT_1 [L299] input_386 = __VERIFIER_nondet_uchar() [L300] input_386 = input_386 & mask_SORT_1 [L301] input_391 = __VERIFIER_nondet_uchar() [L302] input_391 = input_391 & mask_SORT_1 [L303] input_396 = __VERIFIER_nondet_uchar() [L304] input_396 = input_396 & mask_SORT_1 [L305] input_420 = __VERIFIER_nondet_uchar() [L306] input_420 = input_420 & mask_SORT_1 [L307] input_428 = __VERIFIER_nondet_uchar() [L308] input_428 = input_428 & mask_SORT_1 [L309] input_430 = __VERIFIER_nondet_uchar() [L310] input_430 = input_430 & mask_SORT_1 [L311] input_432 = __VERIFIER_nondet_uchar() [L312] input_432 = input_432 & mask_SORT_1 [L313] input_441 = __VERIFIER_nondet_uchar() [L314] input_441 = input_441 & mask_SORT_1 [L315] input_442 = __VERIFIER_nondet_uchar() [L316] input_442 = input_442 & mask_SORT_1 [L317] input_443 = __VERIFIER_nondet_uchar() [L318] input_443 = input_443 & mask_SORT_1 [L319] input_444 = __VERIFIER_nondet_uchar() [L320] input_444 = input_444 & mask_SORT_1 [L321] input_445 = __VERIFIER_nondet_uchar() [L322] input_445 = input_445 & mask_SORT_1 [L323] input_446 = __VERIFIER_nondet_uchar() [L324] input_446 = input_446 & mask_SORT_1 [L325] input_471 = __VERIFIER_nondet_uchar() [L326] input_471 = input_471 & mask_SORT_1 [L327] input_474 = __VERIFIER_nondet_uchar() [L328] input_474 = input_474 & mask_SORT_1 [L329] input_475 = __VERIFIER_nondet_uchar() [L330] input_475 = input_475 & mask_SORT_1 [L331] input_476 = __VERIFIER_nondet_uchar() [L332] input_476 = input_476 & mask_SORT_1 [L333] input_477 = __VERIFIER_nondet_uchar() [L334] input_477 = input_477 & mask_SORT_1 [L335] input_478 = __VERIFIER_nondet_uchar() [L336] input_478 = input_478 & mask_SORT_1 [L337] input_479 = __VERIFIER_nondet_uchar() [L338] input_479 = input_479 & mask_SORT_1 [L339] input_521 = __VERIFIER_nondet_uchar() [L342] SORT_4 var_113_arg_0 = state_41; [L343] SORT_4 var_113_arg_1 = var_112; [L344] SORT_6 var_113 = ((SORT_6)var_113_arg_0 << 16) | var_113_arg_1; [L345] SORT_6 var_115_arg_0 = var_113; [L346] var_115_arg_0 = (var_115_arg_0 & msb_SORT_6) ? (var_115_arg_0 | ~mask_SORT_6) : (var_115_arg_0 & mask_SORT_6) [L347] SORT_6 var_115_arg_1 = var_114; [L348] SORT_6 var_115 = (int)var_115_arg_0 >> var_115_arg_1; [L349] var_115 = (var_115_arg_0 & msb_SORT_6) ? (var_115 | ~(mask_SORT_6 >> var_115_arg_1)) : var_115 [L350] var_115 = var_115 & mask_SORT_6 [L351] SORT_4 var_116_arg_0 = state_43; [L352] SORT_4 var_116_arg_1 = var_112; [L353] SORT_6 var_116 = ((SORT_6)var_116_arg_0 << 16) | var_116_arg_1; [L354] SORT_6 var_117_arg_0 = var_116; [L355] var_117_arg_0 = (var_117_arg_0 & msb_SORT_6) ? (var_117_arg_0 | ~mask_SORT_6) : (var_117_arg_0 & mask_SORT_6) [L356] SORT_6 var_117_arg_1 = var_114; [L357] SORT_6 var_117 = (int)var_117_arg_0 >> var_117_arg_1; [L358] var_117 = (var_117_arg_0 & msb_SORT_6) ? (var_117 | ~(mask_SORT_6 >> var_117_arg_1)) : var_117 [L359] var_117 = var_117 & mask_SORT_6 [L360] SORT_6 var_118_arg_0 = var_115; [L361] SORT_6 var_118_arg_1 = var_117; [L362] SORT_1 var_118 = var_118_arg_0 == var_118_arg_1; [L363] SORT_4 var_119_arg_0 = state_49; [L364] SORT_4 var_119_arg_1 = var_112; [L365] SORT_6 var_119 = ((SORT_6)var_119_arg_0 << 16) | var_119_arg_1; [L366] SORT_6 var_120_arg_0 = var_119; [L367] var_120_arg_0 = (var_120_arg_0 & msb_SORT_6) ? (var_120_arg_0 | ~mask_SORT_6) : (var_120_arg_0 & mask_SORT_6) [L368] SORT_6 var_120_arg_1 = var_114; [L369] SORT_6 var_120 = (int)var_120_arg_0 >> var_120_arg_1; [L370] var_120 = (var_120_arg_0 & msb_SORT_6) ? (var_120 | ~(mask_SORT_6 >> var_120_arg_1)) : var_120 [L371] var_120 = var_120 & mask_SORT_6 [L372] SORT_6 var_121_arg_0 = var_115; [L373] SORT_6 var_121_arg_1 = var_120; [L374] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; [L375] SORT_1 var_122_arg_0 = var_118; [L376] SORT_1 var_122_arg_1 = var_121; [L377] SORT_1 var_122 = var_122_arg_0 | var_122_arg_1; [L378] SORT_1 var_123_arg_0 = ~state_110; [L379] var_123_arg_0 = var_123_arg_0 & mask_SORT_1 [L380] SORT_1 var_123_arg_1 = var_122; [L381] SORT_1 var_123 = var_123_arg_0 & var_123_arg_1; [L382] var_123 = var_123 & mask_SORT_1 [L383] SORT_1 bad_124_arg_0 = var_123; [L384] CALL __VERIFIER_assert(!(bad_124_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-11-06 15:26:01,420 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...