/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:50:02,246 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:50:02,314 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-12-16 20:50:02,319 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:50:02,320 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:50:02,342 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:50:02,343 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:50:02,343 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:50:02,343 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:50:02,346 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:50:02,346 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:50:02,347 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:50:02,347 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:50:02,348 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:50:02,348 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:50:02,348 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:50:02,348 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:50:02,348 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:50:02,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:50:02,349 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:50:02,349 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:50:02,349 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:50:02,349 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:50:02,349 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:50:02,350 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:50:02,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:50:02,350 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:50:02,350 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:50:02,350 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:50:02,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:50:02,351 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:50:02,351 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:50:02,351 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:50:02,352 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:50:02,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:50:02,352 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:50:02,352 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:50:02,352 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:50:02,352 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:50:02,352 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:50:02,352 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:50:02,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:50:02,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:50:02,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:50:02,563 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:50:02,565 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:50:02,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2023-12-16 20:50:03,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:50:03,965 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:50:03,965 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2023-12-16 20:50:03,983 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f3c82775/0d5cde98eba5450c8df23464c8f011dc/FLAGce3137a9e [2023-12-16 20:50:03,993 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f3c82775/0d5cde98eba5450c8df23464c8f011dc [2023-12-16 20:50:03,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:50:03,996 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:50:03,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:50:03,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:50:04,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:50:04,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:50:03" (1/1) ... [2023-12-16 20:50:04,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31685b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04, skipping insertion in model container [2023-12-16 20:50:04,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:50:03" (1/1) ... [2023-12-16 20:50:04,059 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:50:04,187 WARN L239 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.resistance.2.prop2-func-interl.c[1177,1190] [2023-12-16 20:50:04,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:50:04,463 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:50:04,471 WARN L239 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.resistance.2.prop2-func-interl.c[1177,1190] [2023-12-16 20:50:04,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:50:04,723 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:50:04,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04 WrapperNode [2023-12-16 20:50:04,724 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:50:04,725 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:50:04,725 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:50:04,725 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:50:04,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04" (1/1) ... [2023-12-16 20:50:04,765 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04" (1/1) ... [2023-12-16 20:50:04,844 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2968 [2023-12-16 20:50:04,845 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:50:04,845 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:50:04,845 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:50:04,845 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:50:04,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04" (1/1) ... [2023-12-16 20:50:04,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04" (1/1) ... [2023-12-16 20:50:04,862 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04" (1/1) ... [2023-12-16 20:50:04,911 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]. [2023-12-16 20:50:04,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04" (1/1) ... [2023-12-16 20:50:04,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04" (1/1) ... [2023-12-16 20:50:04,940 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04" (1/1) ... [2023-12-16 20:50:04,959 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04" (1/1) ... [2023-12-16 20:50:04,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04" (1/1) ... [2023-12-16 20:50:04,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04" (1/1) ... [2023-12-16 20:50:04,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:50:04,994 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:50:04,994 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:50:04,994 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:50:04,995 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04" (1/1) ... [2023-12-16 20:50:04,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:50:05,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:50:05,018 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) [2023-12-16 20:50:05,028 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 [2023-12-16 20:50:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:50:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:50:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:50:05,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:50:05,407 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:50:05,409 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:50:07,698 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:50:07,773 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:50:07,773 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:50:07,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:50:07 BoogieIcfgContainer [2023-12-16 20:50:07,774 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:50:07,776 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:50:07,777 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:50:07,779 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:50:07,779 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:50:03" (1/3) ... [2023-12-16 20:50:07,780 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3d0b32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:50:07, skipping insertion in model container [2023-12-16 20:50:07,780 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:04" (2/3) ... [2023-12-16 20:50:07,780 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3d0b32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:50:07, skipping insertion in model container [2023-12-16 20:50:07,780 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:50:07" (3/3) ... [2023-12-16 20:50:07,781 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.resistance.2.prop2-func-interl.c [2023-12-16 20:50:07,792 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:50:07,792 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:50:07,827 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:50:07,834 INFO L357 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, mHoare=true, 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;@2d4b9d4f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:50:07,834 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:50:07,837 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 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) [2023-12-16 20:50:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:50:07,841 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:50:07,841 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:50:07,841 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:50:07,844 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:50:07,845 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:50:07,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:50:07,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827676998] [2023-12-16 20:50:07,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:50:07,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:50:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:50:07,972 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:50:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:50:08,098 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:50:08,099 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:50:08,100 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:50:08,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:50:08,109 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:50:08,112 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:50:08,150 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:50:08,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:50:08 BoogieIcfgContainer [2023-12-16 20:50:08,169 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:50:08,170 INFO L158 Benchmark]: Toolchain (without parser) took 4173.18ms. Allocated memory was 286.3MB in the beginning and 469.8MB in the end (delta: 183.5MB). Free memory was 230.4MB in the beginning and 229.8MB in the end (delta: 566.8kB). Peak memory consumption was 184.3MB. Max. memory is 8.0GB. [2023-12-16 20:50:08,170 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 216.0MB. Free memory is still 164.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:50:08,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.47ms. Allocated memory is still 286.3MB. Free memory was 230.1MB in the beginning and 218.7MB in the end (delta: 11.4MB). Peak memory consumption was 50.8MB. Max. memory is 8.0GB. [2023-12-16 20:50:08,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.44ms. Allocated memory is still 286.3MB. Free memory was 218.7MB in the beginning and 199.3MB in the end (delta: 19.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2023-12-16 20:50:08,171 INFO L158 Benchmark]: Boogie Preprocessor took 147.85ms. Allocated memory is still 286.3MB. Free memory was 199.3MB in the beginning and 184.1MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2023-12-16 20:50:08,171 INFO L158 Benchmark]: RCFGBuilder took 2780.16ms. Allocated memory was 286.3MB in the beginning and 469.8MB in the end (delta: 183.5MB). Free memory was 184.1MB in the beginning and 276.5MB in the end (delta: -92.4MB). Peak memory consumption was 178.0MB. Max. memory is 8.0GB. [2023-12-16 20:50:08,172 INFO L158 Benchmark]: TraceAbstraction took 392.31ms. Allocated memory is still 469.8MB. Free memory was 276.0MB in the beginning and 229.8MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 8.0GB. [2023-12-16 20:50:08,173 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 216.0MB. Free memory is still 164.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 727.47ms. Allocated memory is still 286.3MB. Free memory was 230.1MB in the beginning and 218.7MB in the end (delta: 11.4MB). Peak memory consumption was 50.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 119.44ms. Allocated memory is still 286.3MB. Free memory was 218.7MB in the beginning and 199.3MB in the end (delta: 19.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 147.85ms. Allocated memory is still 286.3MB. Free memory was 199.3MB in the beginning and 184.1MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * RCFGBuilder took 2780.16ms. Allocated memory was 286.3MB in the beginning and 469.8MB in the end (delta: 183.5MB). Free memory was 184.1MB in the beginning and 276.5MB in the end (delta: -92.4MB). Peak memory consumption was 178.0MB. Max. memory is 8.0GB. * TraceAbstraction took 392.31ms. Allocated memory is still 469.8MB. Free memory was 276.0MB in the beginning and 229.8MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. 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 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwise operation at line 179. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L30] EXPR (SORT_2)1 << (5 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L32] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 16) [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 16); [L33] EXPR (SORT_3)1 << (16 - 1) [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (16 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_3 var_5 = 0; [L39] const SORT_1 var_14 = 0; [L40] const SORT_4 var_65 = 0; [L41] const SORT_3 var_66 = 0; [L42] const SORT_4 var_68 = 16; [L43] const SORT_4 var_71 = 1; [L44] const SORT_3 var_78 = 1; [L45] const SORT_3 var_81 = 0; [L46] const SORT_3 var_117 = 3; [L47] const SORT_4 var_247 = 6200; [L48] const SORT_4 var_278 = 999; [L49] const SORT_4 var_280 = 5999; [L50] const SORT_4 var_286 = 1000; [L51] const SORT_4 var_291 = 5800; [L52] const SORT_4 var_300 = 5; [L54] SORT_1 input_77; [L55] SORT_1 input_79; [L56] SORT_1 input_80; [L57] SORT_1 input_82; [L58] SORT_1 input_83; [L59] SORT_1 input_84; [L60] SORT_1 input_85; [L61] SORT_1 input_94; [L62] SORT_1 input_95; [L63] SORT_1 input_96; [L64] SORT_1 input_101; [L65] SORT_1 input_104; [L66] SORT_1 input_116; [L67] SORT_1 input_118; [L68] SORT_1 input_121; [L69] SORT_1 input_128; [L70] SORT_1 input_133; [L71] SORT_1 input_137; [L72] SORT_1 input_147; [L73] SORT_1 input_152; [L74] SORT_1 input_156; [L75] SORT_1 input_169; [L76] SORT_1 input_180; [L77] SORT_1 input_184; [L78] SORT_1 input_189; [L79] SORT_1 input_191; [L80] SORT_1 input_195; [L81] SORT_1 input_199; [L82] SORT_1 input_203; [L83] SORT_1 input_213; [L84] SORT_1 input_220; [L85] SORT_1 input_222; [L86] SORT_1 input_228; [L88] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L88] SORT_3 state_6 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L89] SORT_3 state_8 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L90] SORT_3 state_10 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L91] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L91] SORT_3 state_12 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L92] SORT_1 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L93] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L94] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L95] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L96] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L97] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L98] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L99] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L100] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L101] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L102] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L103] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L104] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L105] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L106] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L107] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L108] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L109] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L110] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L111] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L112] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L113] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L114] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L115] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L116] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_3 init_7_arg_1 = var_5; [L119] state_6 = init_7_arg_1 [L120] SORT_3 init_9_arg_1 = var_5; [L121] state_8 = init_9_arg_1 [L122] SORT_3 init_11_arg_1 = var_5; [L123] state_10 = init_11_arg_1 [L124] SORT_3 init_13_arg_1 = var_5; [L125] state_12 = init_13_arg_1 [L126] SORT_1 init_16_arg_1 = var_14; [L127] state_15 = init_16_arg_1 [L128] SORT_1 init_18_arg_1 = var_14; [L129] state_17 = init_18_arg_1 [L130] SORT_1 init_20_arg_1 = var_14; [L131] state_19 = init_20_arg_1 [L132] SORT_1 init_22_arg_1 = var_14; [L133] state_21 = init_22_arg_1 [L134] SORT_1 init_24_arg_1 = var_14; [L135] state_23 = init_24_arg_1 [L136] SORT_1 init_26_arg_1 = var_14; [L137] state_25 = init_26_arg_1 [L138] SORT_1 init_28_arg_1 = var_14; [L139] state_27 = init_28_arg_1 [L140] SORT_1 init_30_arg_1 = var_14; [L141] state_29 = init_30_arg_1 [L142] SORT_1 init_32_arg_1 = var_14; [L143] state_31 = init_32_arg_1 [L144] SORT_1 init_34_arg_1 = var_14; [L145] state_33 = init_34_arg_1 [L146] SORT_1 init_36_arg_1 = var_14; [L147] state_35 = init_36_arg_1 [L148] SORT_1 init_38_arg_1 = var_14; [L149] state_37 = init_38_arg_1 [L150] SORT_1 init_40_arg_1 = var_14; [L151] state_39 = init_40_arg_1 [L152] SORT_1 init_42_arg_1 = var_14; [L153] state_41 = init_42_arg_1 [L154] SORT_1 init_44_arg_1 = var_14; [L155] state_43 = init_44_arg_1 [L156] SORT_1 init_46_arg_1 = var_14; [L157] state_45 = init_46_arg_1 [L158] SORT_1 init_48_arg_1 = var_14; [L159] state_47 = init_48_arg_1 [L160] SORT_1 init_50_arg_1 = var_14; [L161] state_49 = init_50_arg_1 [L162] SORT_1 init_52_arg_1 = var_14; [L163] state_51 = init_52_arg_1 [L164] SORT_1 init_54_arg_1 = var_14; [L165] state_53 = init_54_arg_1 [L166] SORT_1 init_56_arg_1 = var_14; [L167] state_55 = init_56_arg_1 [L168] SORT_1 init_58_arg_1 = var_14; [L169] state_57 = init_58_arg_1 [L170] SORT_1 init_60_arg_1 = var_14; [L171] state_59 = init_60_arg_1 [L172] SORT_1 init_62_arg_1 = var_14; [L173] state_61 = init_62_arg_1 [L174] SORT_1 init_64_arg_1 = var_14; [L175] state_63 = init_64_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_16_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, mask_SORT_3=0, msb_SORT_1=0, msb_SORT_2=0, msb_SORT_3=0, state_10=0, state_12=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=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_6=0, state_8=0, var_117=3, var_14=0, var_247=6200, var_278=999, var_280=5999, var_286=1000, var_291=5800, var_300=5, var_5=0, var_65=0, var_66=0, var_68=16, var_71=1, var_78=1, var_81=0] [L178] input_77 = __VERIFIER_nondet_uchar() [L179] EXPR input_77 & mask_SORT_1 [L179] input_77 = input_77 & mask_SORT_1 [L180] input_79 = __VERIFIER_nondet_uchar() [L181] EXPR input_79 & mask_SORT_1 [L181] input_79 = input_79 & mask_SORT_1 [L182] input_80 = __VERIFIER_nondet_uchar() [L183] EXPR input_80 & mask_SORT_1 [L183] input_80 = input_80 & mask_SORT_1 [L184] input_82 = __VERIFIER_nondet_uchar() [L185] EXPR input_82 & mask_SORT_1 [L185] input_82 = input_82 & mask_SORT_1 [L186] input_83 = __VERIFIER_nondet_uchar() [L187] EXPR input_83 & mask_SORT_1 [L187] input_83 = input_83 & mask_SORT_1 [L188] input_84 = __VERIFIER_nondet_uchar() [L189] EXPR input_84 & mask_SORT_1 [L189] input_84 = input_84 & mask_SORT_1 [L190] input_85 = __VERIFIER_nondet_uchar() [L191] EXPR input_85 & mask_SORT_1 [L191] input_85 = input_85 & mask_SORT_1 [L192] input_94 = __VERIFIER_nondet_uchar() [L193] EXPR input_94 & mask_SORT_1 [L193] input_94 = input_94 & mask_SORT_1 [L194] input_95 = __VERIFIER_nondet_uchar() [L195] EXPR input_95 & mask_SORT_1 [L195] input_95 = input_95 & mask_SORT_1 [L196] input_96 = __VERIFIER_nondet_uchar() [L197] EXPR input_96 & mask_SORT_1 [L197] input_96 = input_96 & mask_SORT_1 [L198] input_101 = __VERIFIER_nondet_uchar() [L199] EXPR input_101 & mask_SORT_1 [L199] input_101 = input_101 & mask_SORT_1 [L200] input_104 = __VERIFIER_nondet_uchar() [L201] EXPR input_104 & mask_SORT_1 [L201] input_104 = input_104 & mask_SORT_1 [L202] input_116 = __VERIFIER_nondet_uchar() [L203] EXPR input_116 & mask_SORT_1 [L203] input_116 = input_116 & mask_SORT_1 [L204] input_118 = __VERIFIER_nondet_uchar() [L205] EXPR input_118 & mask_SORT_1 [L205] input_118 = input_118 & mask_SORT_1 [L206] input_121 = __VERIFIER_nondet_uchar() [L207] EXPR input_121 & mask_SORT_1 [L207] input_121 = input_121 & mask_SORT_1 [L208] input_128 = __VERIFIER_nondet_uchar() [L209] input_133 = __VERIFIER_nondet_uchar() [L210] input_137 = __VERIFIER_nondet_uchar() [L211] input_147 = __VERIFIER_nondet_uchar() [L212] input_152 = __VERIFIER_nondet_uchar() [L213] input_156 = __VERIFIER_nondet_uchar() [L214] input_169 = __VERIFIER_nondet_uchar() [L215] input_180 = __VERIFIER_nondet_uchar() [L216] input_184 = __VERIFIER_nondet_uchar() [L217] input_189 = __VERIFIER_nondet_uchar() [L218] input_191 = __VERIFIER_nondet_uchar() [L219] input_195 = __VERIFIER_nondet_uchar() [L220] input_199 = __VERIFIER_nondet_uchar() [L221] input_203 = __VERIFIER_nondet_uchar() [L222] input_213 = __VERIFIER_nondet_uchar() [L223] input_220 = __VERIFIER_nondet_uchar() [L224] input_222 = __VERIFIER_nondet_uchar() [L225] input_228 = __VERIFIER_nondet_uchar() [L228] SORT_3 var_67_arg_0 = state_12; [L229] SORT_3 var_67_arg_1 = var_66; [L230] SORT_4 var_67 = ((SORT_4)var_67_arg_0 << 16) | var_67_arg_1; [L231] SORT_4 var_69_arg_0 = var_67; [L232] var_69_arg_0 = (var_69_arg_0 & msb_SORT_4) ? (var_69_arg_0 | ~mask_SORT_4) : (var_69_arg_0 & mask_SORT_4) [L233] SORT_4 var_69_arg_1 = var_68; [L234] EXPR (int)var_69_arg_0 >> var_69_arg_1 [L234] SORT_4 var_69 = (int)var_69_arg_0 >> var_69_arg_1; [L235] var_69 = (var_69_arg_0 & msb_SORT_4) ? (var_69 | ~(mask_SORT_4 >> var_69_arg_1)) : var_69 [L236] var_69 = var_69 & mask_SORT_4 [L237] SORT_4 var_70_arg_0 = var_65; [L238] SORT_4 var_70_arg_1 = var_69; [L239] SORT_1 var_70 = var_70_arg_0 == var_70_arg_1; [L240] SORT_1 var_72_arg_0 = state_41; [L241] SORT_4 var_72_arg_1 = var_71; [L242] SORT_4 var_72_arg_2 = var_65; [L243] SORT_4 var_72 = var_72_arg_0 ? var_72_arg_1 : var_72_arg_2; [L244] var_72 = var_72 & mask_SORT_4 [L245] SORT_4 var_73_arg_0 = var_71; [L246] SORT_4 var_73_arg_1 = var_72; [L247] SORT_1 var_73 = var_73_arg_0 == var_73_arg_1; [L248] SORT_1 var_74_arg_0 = ~var_70; [L249] EXPR var_74_arg_0 & mask_SORT_1 [L249] var_74_arg_0 = var_74_arg_0 & mask_SORT_1 [L250] SORT_1 var_74_arg_1 = var_73; [L251] EXPR var_74_arg_0 & var_74_arg_1 [L251] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L252] SORT_1 var_75_arg_0 = ~state_63; [L253] EXPR var_75_arg_0 & mask_SORT_1 [L253] var_75_arg_0 = var_75_arg_0 & mask_SORT_1 [L254] SORT_1 var_75_arg_1 = var_74; [L255] EXPR var_75_arg_0 & var_75_arg_1 [L255] SORT_1 var_75 = var_75_arg_0 & var_75_arg_1; [L256] EXPR var_75 & mask_SORT_1 [L256] var_75 = var_75 & mask_SORT_1 [L257] SORT_1 bad_76_arg_0 = var_75; [L258] CALL __VERIFIER_assert(!(bad_76_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, 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=8occurred 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: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 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 could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:50:08,196 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...