/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.rether.2.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:50:07,757 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:50:07,851 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 20:50:07,857 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:50:07,858 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:50:07,888 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:50:07,889 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:50:07,889 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:50:07,890 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:50:07,895 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:50:07,895 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:50:07,896 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:50:07,897 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:50:07,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:50:07,898 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:50:07,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:50:07,898 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:50:07,899 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:50:07,900 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:50:07,900 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:50:07,901 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:50:07,901 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:50:07,901 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:50:07,901 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:50:07,902 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:50:07,902 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:50:07,902 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:50:07,902 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:50:07,903 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:50:07,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:50:07,904 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:50:07,904 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:50:07,904 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:50:07,904 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:50:07,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:50:07,905 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:50:07,905 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:50:07,905 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:50:07,905 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:50:07,905 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:50:07,905 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:50:08,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:50:08,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:50:08,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:50:08,155 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:50:08,156 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:50:08,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.rether.2.prop1-func-interl.c [2023-12-16 20:50:09,333 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:50:09,753 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:50:09,754 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.rether.2.prop1-func-interl.c [2023-12-16 20:50:09,777 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb417e594/80990b3c505c49619558d02220d90b3a/FLAG7f1488d83 [2023-12-16 20:50:09,791 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb417e594/80990b3c505c49619558d02220d90b3a [2023-12-16 20:50:09,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:50:09,794 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:50:09,795 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:50:09,795 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:50:09,799 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:50:09,799 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:50:09" (1/1) ... [2023-12-16 20:50:09,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ea901e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:09, skipping insertion in model container [2023-12-16 20:50:09,800 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:50:09" (1/1) ... [2023-12-16 20:50:09,886 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:50:10,089 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.rether.2.prop1-func-interl.c[1173,1186] [2023-12-16 20:50:10,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:50:10,666 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:50:10,676 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.rether.2.prop1-func-interl.c[1173,1186] [2023-12-16 20:50:10,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:50:10,853 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:50:10,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10 WrapperNode [2023-12-16 20:50:10,854 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:50:10,855 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:50:10,855 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:50:10,855 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:50:10,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10" (1/1) ... [2023-12-16 20:50:10,984 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10" (1/1) ... [2023-12-16 20:50:11,163 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6877 [2023-12-16 20:50:11,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:50:11,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:50:11,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:50:11,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:50:11,174 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10" (1/1) ... [2023-12-16 20:50:11,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10" (1/1) ... [2023-12-16 20:50:11,207 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10" (1/1) ... [2023-12-16 20:50:11,273 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 20:50:11,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10" (1/1) ... [2023-12-16 20:50:11,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10" (1/1) ... [2023-12-16 20:50:11,347 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10" (1/1) ... [2023-12-16 20:50:11,357 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10" (1/1) ... [2023-12-16 20:50:11,376 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10" (1/1) ... [2023-12-16 20:50:11,395 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10" (1/1) ... [2023-12-16 20:50:11,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:50:11,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:50:11,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:50:11,429 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:50:11,430 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10" (1/1) ... [2023-12-16 20:50:11,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:50:11,444 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:50:11,457 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 20:50:11,532 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 20:50:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:50:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:50:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:50:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:50:12,267 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:50:12,270 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:50:25,297 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:50:25,500 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:50:25,500 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:50:25,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:50:25 BoogieIcfgContainer [2023-12-16 20:50:25,502 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:50:25,504 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:50:25,504 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:50:25,507 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:50:25,507 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:50:09" (1/3) ... [2023-12-16 20:50:25,508 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@298624f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:50:25, skipping insertion in model container [2023-12-16 20:50:25,508 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:10" (2/3) ... [2023-12-16 20:50:25,508 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@298624f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:50:25, skipping insertion in model container [2023-12-16 20:50:25,508 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:50:25" (3/3) ... [2023-12-16 20:50:25,509 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.rether.2.prop1-func-interl.c [2023-12-16 20:50:25,524 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:50:25,525 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:50:25,569 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:50:25,576 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;@11fce533, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:50:25,577 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:50:25,581 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 20:50:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:50:25,587 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:50:25,588 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:50:25,589 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:50:25,595 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:50:25,596 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:50:25,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:50:25,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932831809] [2023-12-16 20:50:25,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:50:25,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:50:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:50:25,925 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:50:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:50:26,131 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:50:26,132 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:50:26,133 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:50:26,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:50:26,140 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:50:26,143 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:50:26,185 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:50:26,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:50:26 BoogieIcfgContainer [2023-12-16 20:50:26,221 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:50:26,222 INFO L158 Benchmark]: Toolchain (without parser) took 16427.62ms. Allocated memory was 247.5MB in the beginning and 563.1MB in the end (delta: 315.6MB). Free memory was 205.1MB in the beginning and 179.7MB in the end (delta: 25.4MB). Peak memory consumption was 341.2MB. Max. memory is 8.0GB. [2023-12-16 20:50:26,223 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 184.5MB. Free memory is still 131.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:50:26,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1058.81ms. Allocated memory is still 247.5MB. Free memory was 205.1MB in the beginning and 125.4MB in the end (delta: 79.7MB). Peak memory consumption was 99.2MB. Max. memory is 8.0GB. [2023-12-16 20:50:26,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 308.75ms. Allocated memory is still 247.5MB. Free memory was 125.4MB in the beginning and 138.8MB in the end (delta: -13.3MB). Peak memory consumption was 19.7MB. Max. memory is 8.0GB. [2023-12-16 20:50:26,224 INFO L158 Benchmark]: Boogie Preprocessor took 262.51ms. Allocated memory is still 247.5MB. Free memory was 138.8MB in the beginning and 101.5MB in the end (delta: 37.2MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. [2023-12-16 20:50:26,224 INFO L158 Benchmark]: RCFGBuilder took 14073.72ms. Allocated memory was 247.5MB in the beginning and 563.1MB in the end (delta: 315.6MB). Free memory was 101.5MB in the beginning and 257.8MB in the end (delta: -156.3MB). Peak memory consumption was 249.5MB. Max. memory is 8.0GB. [2023-12-16 20:50:26,226 INFO L158 Benchmark]: TraceAbstraction took 717.77ms. Allocated memory is still 563.1MB. Free memory was 257.3MB in the beginning and 179.7MB in the end (delta: 77.6MB). Peak memory consumption was 77.6MB. Max. memory is 8.0GB. [2023-12-16 20:50:26,234 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 184.5MB. Free memory is still 131.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1058.81ms. Allocated memory is still 247.5MB. Free memory was 205.1MB in the beginning and 125.4MB in the end (delta: 79.7MB). Peak memory consumption was 99.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 308.75ms. Allocated memory is still 247.5MB. Free memory was 125.4MB in the beginning and 138.8MB in the end (delta: -13.3MB). Peak memory consumption was 19.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 262.51ms. Allocated memory is still 247.5MB. Free memory was 138.8MB in the beginning and 101.5MB in the end (delta: 37.2MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. * RCFGBuilder took 14073.72ms. Allocated memory was 247.5MB in the beginning and 563.1MB in the end (delta: 315.6MB). Free memory was 101.5MB in the beginning and 257.8MB in the end (delta: -156.3MB). Peak memory consumption was 249.5MB. Max. memory is 8.0GB. * TraceAbstraction took 717.77ms. Allocated memory is still 563.1MB. Free memory was 257.3MB in the beginning and 179.7MB in the end (delta: 77.6MB). Peak memory consumption was 77.6MB. 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 314. 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 - 8) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] EXPR (SORT_2)1 << (8 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 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_2 var_5 = 0; [L39] const SORT_1 var_40 = 0; [L40] const SORT_2 var_137 = 0; [L41] const SORT_2 var_149 = 1; [L42] const SORT_2 var_183 = 2; [L43] const SORT_2 var_202 = 3; [L44] const SORT_3 var_221 = 0; [L45] const SORT_4 var_223 = 1; [L46] const SORT_2 var_306 = 4; [L47] const SORT_4 var_316 = 4; [L48] const SORT_4 var_741 = 2; [L49] const SORT_4 var_805 = 0; [L51] SORT_1 input_139; [L52] SORT_1 input_141; [L53] SORT_1 input_143; [L54] SORT_1 input_145; [L55] SORT_1 input_147; [L56] SORT_1 input_150; [L57] SORT_1 input_152; [L58] SORT_1 input_154; [L59] SORT_1 input_237; [L60] SORT_1 input_238; [L61] SORT_1 input_239; [L62] SORT_1 input_240; [L63] SORT_1 input_241; [L64] SORT_1 input_242; [L65] SORT_1 input_243; [L66] SORT_1 input_244; [L67] SORT_1 input_254; [L68] SORT_1 input_255; [L69] SORT_1 input_259; [L70] SORT_1 input_263; [L71] SORT_1 input_264; [L72] SORT_1 input_268; [L73] SORT_1 input_272; [L74] SORT_1 input_273; [L75] SORT_1 input_277; [L76] SORT_1 input_281; [L77] SORT_1 input_282; [L78] SORT_1 input_286; [L79] SORT_1 input_290; [L80] SORT_1 input_294; [L81] SORT_1 input_295; [L82] SORT_1 input_296; [L83] SORT_1 input_297; [L84] SORT_1 input_298; [L85] SORT_1 input_307; [L86] SORT_1 input_312; [L87] SORT_1 input_313; [L88] SORT_1 input_314; [L89] SORT_1 input_315; [L90] SORT_1 input_347; [L91] SORT_1 input_349; [L92] SORT_1 input_351; [L93] SORT_1 input_353; [L94] SORT_1 input_360; [L95] SORT_1 input_391; [L96] SORT_1 input_393; [L97] SORT_1 input_399; [L98] SORT_1 input_401; [L99] SORT_1 input_406; [L100] SORT_1 input_435; [L101] SORT_1 input_437; [L102] SORT_1 input_443; [L103] SORT_1 input_445; [L104] SORT_1 input_450; [L105] SORT_1 input_479; [L106] SORT_1 input_481; [L107] SORT_1 input_487; [L108] SORT_1 input_489; [L109] SORT_1 input_494; [L110] SORT_1 input_523; [L111] SORT_1 input_525; [L112] SORT_1 input_531; [L113] SORT_1 input_533; [L114] SORT_1 input_538; [L115] SORT_1 input_566; [L116] SORT_1 input_587; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L122] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L123] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L128] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L129] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L130] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L131] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L132] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L133] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L134] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L165] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L166] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L167] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L168] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L169] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L170] SORT_1 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L171] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L172] SORT_1 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L173] SORT_1 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L174] SORT_1 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L175] SORT_1 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L176] SORT_1 state_123 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L177] SORT_1 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L178] SORT_1 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L179] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L179] SORT_1 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L180] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L180] SORT_1 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L181] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L181] SORT_1 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L183] SORT_2 init_7_arg_1 = var_5; [L184] state_6 = init_7_arg_1 [L185] SORT_2 init_9_arg_1 = var_5; [L186] state_8 = init_9_arg_1 [L187] SORT_2 init_11_arg_1 = var_5; [L188] state_10 = init_11_arg_1 [L189] SORT_2 init_13_arg_1 = var_5; [L190] state_12 = init_13_arg_1 [L191] SORT_2 init_15_arg_1 = var_5; [L192] state_14 = init_15_arg_1 [L193] SORT_2 init_17_arg_1 = var_5; [L194] state_16 = init_17_arg_1 [L195] SORT_2 init_19_arg_1 = var_5; [L196] state_18 = init_19_arg_1 [L197] SORT_2 init_21_arg_1 = var_5; [L198] state_20 = init_21_arg_1 [L199] SORT_2 init_23_arg_1 = var_5; [L200] state_22 = init_23_arg_1 [L201] SORT_2 init_25_arg_1 = var_5; [L202] state_24 = init_25_arg_1 [L203] SORT_2 init_27_arg_1 = var_5; [L204] state_26 = init_27_arg_1 [L205] SORT_2 init_29_arg_1 = var_5; [L206] state_28 = init_29_arg_1 [L207] SORT_2 init_31_arg_1 = var_5; [L208] state_30 = init_31_arg_1 [L209] SORT_2 init_33_arg_1 = var_5; [L210] state_32 = init_33_arg_1 [L211] SORT_2 init_35_arg_1 = var_5; [L212] state_34 = init_35_arg_1 [L213] SORT_2 init_37_arg_1 = var_5; [L214] state_36 = init_37_arg_1 [L215] SORT_2 init_39_arg_1 = var_5; [L216] state_38 = init_39_arg_1 [L217] SORT_1 init_42_arg_1 = var_40; [L218] state_41 = init_42_arg_1 [L219] SORT_1 init_44_arg_1 = var_40; [L220] state_43 = init_44_arg_1 [L221] SORT_1 init_46_arg_1 = var_40; [L222] state_45 = init_46_arg_1 [L223] SORT_1 init_48_arg_1 = var_40; [L224] state_47 = init_48_arg_1 [L225] SORT_1 init_50_arg_1 = var_40; [L226] state_49 = init_50_arg_1 [L227] SORT_1 init_52_arg_1 = var_40; [L228] state_51 = init_52_arg_1 [L229] SORT_1 init_54_arg_1 = var_40; [L230] state_53 = init_54_arg_1 [L231] SORT_1 init_56_arg_1 = var_40; [L232] state_55 = init_56_arg_1 [L233] SORT_1 init_58_arg_1 = var_40; [L234] state_57 = init_58_arg_1 [L235] SORT_1 init_60_arg_1 = var_40; [L236] state_59 = init_60_arg_1 [L237] SORT_1 init_62_arg_1 = var_40; [L238] state_61 = init_62_arg_1 [L239] SORT_1 init_64_arg_1 = var_40; [L240] state_63 = init_64_arg_1 [L241] SORT_1 init_66_arg_1 = var_40; [L242] state_65 = init_66_arg_1 [L243] SORT_1 init_68_arg_1 = var_40; [L244] state_67 = init_68_arg_1 [L245] SORT_1 init_70_arg_1 = var_40; [L246] state_69 = init_70_arg_1 [L247] SORT_1 init_72_arg_1 = var_40; [L248] state_71 = init_72_arg_1 [L249] SORT_1 init_74_arg_1 = var_40; [L250] state_73 = init_74_arg_1 [L251] SORT_1 init_76_arg_1 = var_40; [L252] state_75 = init_76_arg_1 [L253] SORT_1 init_78_arg_1 = var_40; [L254] state_77 = init_78_arg_1 [L255] SORT_1 init_80_arg_1 = var_40; [L256] state_79 = init_80_arg_1 [L257] SORT_1 init_82_arg_1 = var_40; [L258] state_81 = init_82_arg_1 [L259] SORT_1 init_84_arg_1 = var_40; [L260] state_83 = init_84_arg_1 [L261] SORT_1 init_86_arg_1 = var_40; [L262] state_85 = init_86_arg_1 [L263] SORT_1 init_88_arg_1 = var_40; [L264] state_87 = init_88_arg_1 [L265] SORT_1 init_90_arg_1 = var_40; [L266] state_89 = init_90_arg_1 [L267] SORT_1 init_92_arg_1 = var_40; [L268] state_91 = init_92_arg_1 [L269] SORT_1 init_94_arg_1 = var_40; [L270] state_93 = init_94_arg_1 [L271] SORT_1 init_96_arg_1 = var_40; [L272] state_95 = init_96_arg_1 [L273] SORT_1 init_98_arg_1 = var_40; [L274] state_97 = init_98_arg_1 [L275] SORT_1 init_100_arg_1 = var_40; [L276] state_99 = init_100_arg_1 [L277] SORT_1 init_102_arg_1 = var_40; [L278] state_101 = init_102_arg_1 [L279] SORT_1 init_104_arg_1 = var_40; [L280] state_103 = init_104_arg_1 [L281] SORT_1 init_106_arg_1 = var_40; [L282] state_105 = init_106_arg_1 [L283] SORT_1 init_108_arg_1 = var_40; [L284] state_107 = init_108_arg_1 [L285] SORT_1 init_110_arg_1 = var_40; [L286] state_109 = init_110_arg_1 [L287] SORT_1 init_112_arg_1 = var_40; [L288] state_111 = init_112_arg_1 [L289] SORT_1 init_114_arg_1 = var_40; [L290] state_113 = init_114_arg_1 [L291] SORT_1 init_116_arg_1 = var_40; [L292] state_115 = init_116_arg_1 [L293] SORT_1 init_118_arg_1 = var_40; [L294] state_117 = init_118_arg_1 [L295] SORT_1 init_120_arg_1 = var_40; [L296] state_119 = init_120_arg_1 [L297] SORT_1 init_122_arg_1 = var_40; [L298] state_121 = init_122_arg_1 [L299] SORT_1 init_124_arg_1 = var_40; [L300] state_123 = init_124_arg_1 [L301] SORT_1 init_126_arg_1 = var_40; [L302] state_125 = init_126_arg_1 [L303] SORT_1 init_128_arg_1 = var_40; [L304] state_127 = init_128_arg_1 [L305] SORT_1 init_130_arg_1 = var_40; [L306] state_129 = init_130_arg_1 [L307] SORT_1 init_132_arg_1 = var_40; [L308] state_131 = init_132_arg_1 [L309] SORT_1 init_134_arg_1 = var_40; [L310] state_133 = init_134_arg_1 VAL [init_100_arg_1=0, init_102_arg_1=0, init_104_arg_1=0, init_106_arg_1=0, init_108_arg_1=0, init_110_arg_1=0, init_112_arg_1=0, init_114_arg_1=0, init_116_arg_1=0, init_118_arg_1=0, init_11_arg_1=0, init_120_arg_1=0, init_122_arg_1=0, init_124_arg_1=0, init_126_arg_1=0, init_128_arg_1=0, init_130_arg_1=0, init_132_arg_1=0, init_134_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_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_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_84_arg_1=0, init_86_arg_1=0, init_88_arg_1=0, init_90_arg_1=0, init_92_arg_1=0, init_94_arg_1=0, init_96_arg_1=0, init_98_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, msb_SORT_1=0, msb_SORT_2=0, state_101=0, state_103=0, state_105=0, state_107=0, state_109=0, state_10=0, state_111=0, state_113=0, state_115=0, state_117=0, state_119=0, state_121=0, state_123=0, state_125=0, state_127=0, state_129=0, state_12=0, state_131=0, state_133=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_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_137=0, var_149=1, var_183=2, var_202=3, var_221=0, var_223=1, var_306=4, var_316=4, var_40=0, var_5=0, var_741=2, var_805=0] [L313] input_139 = __VERIFIER_nondet_uchar() [L314] EXPR input_139 & mask_SORT_1 [L314] input_139 = input_139 & mask_SORT_1 [L315] input_141 = __VERIFIER_nondet_uchar() [L316] EXPR input_141 & mask_SORT_1 [L316] input_141 = input_141 & mask_SORT_1 [L317] input_143 = __VERIFIER_nondet_uchar() [L318] EXPR input_143 & mask_SORT_1 [L318] input_143 = input_143 & mask_SORT_1 [L319] input_145 = __VERIFIER_nondet_uchar() [L320] EXPR input_145 & mask_SORT_1 [L320] input_145 = input_145 & mask_SORT_1 [L321] input_147 = __VERIFIER_nondet_uchar() [L322] EXPR input_147 & mask_SORT_1 [L322] input_147 = input_147 & mask_SORT_1 [L323] input_150 = __VERIFIER_nondet_uchar() [L324] EXPR input_150 & mask_SORT_1 [L324] input_150 = input_150 & mask_SORT_1 [L325] input_152 = __VERIFIER_nondet_uchar() [L326] EXPR input_152 & mask_SORT_1 [L326] input_152 = input_152 & mask_SORT_1 [L327] input_154 = __VERIFIER_nondet_uchar() [L328] EXPR input_154 & mask_SORT_1 [L328] input_154 = input_154 & mask_SORT_1 [L329] input_237 = __VERIFIER_nondet_uchar() [L330] EXPR input_237 & mask_SORT_1 [L330] input_237 = input_237 & mask_SORT_1 [L331] input_238 = __VERIFIER_nondet_uchar() [L332] EXPR input_238 & mask_SORT_1 [L332] input_238 = input_238 & mask_SORT_1 [L333] input_239 = __VERIFIER_nondet_uchar() [L334] EXPR input_239 & mask_SORT_1 [L334] input_239 = input_239 & mask_SORT_1 [L335] input_240 = __VERIFIER_nondet_uchar() [L336] EXPR input_240 & mask_SORT_1 [L336] input_240 = input_240 & mask_SORT_1 [L337] input_241 = __VERIFIER_nondet_uchar() [L338] EXPR input_241 & mask_SORT_1 [L338] input_241 = input_241 & mask_SORT_1 [L339] input_242 = __VERIFIER_nondet_uchar() [L340] EXPR input_242 & mask_SORT_1 [L340] input_242 = input_242 & mask_SORT_1 [L341] input_243 = __VERIFIER_nondet_uchar() [L342] EXPR input_243 & mask_SORT_1 [L342] input_243 = input_243 & mask_SORT_1 [L343] input_244 = __VERIFIER_nondet_uchar() [L344] EXPR input_244 & mask_SORT_1 [L344] input_244 = input_244 & mask_SORT_1 [L345] input_254 = __VERIFIER_nondet_uchar() [L346] EXPR input_254 & mask_SORT_1 [L346] input_254 = input_254 & mask_SORT_1 [L347] input_255 = __VERIFIER_nondet_uchar() [L348] EXPR input_255 & mask_SORT_1 [L348] input_255 = input_255 & mask_SORT_1 [L349] input_259 = __VERIFIER_nondet_uchar() [L350] EXPR input_259 & mask_SORT_1 [L350] input_259 = input_259 & mask_SORT_1 [L351] input_263 = __VERIFIER_nondet_uchar() [L352] EXPR input_263 & mask_SORT_1 [L352] input_263 = input_263 & mask_SORT_1 [L353] input_264 = __VERIFIER_nondet_uchar() [L354] EXPR input_264 & mask_SORT_1 [L354] input_264 = input_264 & mask_SORT_1 [L355] input_268 = __VERIFIER_nondet_uchar() [L356] EXPR input_268 & mask_SORT_1 [L356] input_268 = input_268 & mask_SORT_1 [L357] input_272 = __VERIFIER_nondet_uchar() [L358] EXPR input_272 & mask_SORT_1 [L358] input_272 = input_272 & mask_SORT_1 [L359] input_273 = __VERIFIER_nondet_uchar() [L360] EXPR input_273 & mask_SORT_1 [L360] input_273 = input_273 & mask_SORT_1 [L361] input_277 = __VERIFIER_nondet_uchar() [L362] EXPR input_277 & mask_SORT_1 [L362] input_277 = input_277 & mask_SORT_1 [L363] input_281 = __VERIFIER_nondet_uchar() [L364] EXPR input_281 & mask_SORT_1 [L364] input_281 = input_281 & mask_SORT_1 [L365] input_282 = __VERIFIER_nondet_uchar() [L366] EXPR input_282 & mask_SORT_1 [L366] input_282 = input_282 & mask_SORT_1 [L367] input_286 = __VERIFIER_nondet_uchar() [L368] EXPR input_286 & mask_SORT_1 [L368] input_286 = input_286 & mask_SORT_1 [L369] input_290 = __VERIFIER_nondet_uchar() [L370] EXPR input_290 & mask_SORT_1 [L370] input_290 = input_290 & mask_SORT_1 [L371] input_294 = __VERIFIER_nondet_uchar() [L372] EXPR input_294 & mask_SORT_1 [L372] input_294 = input_294 & mask_SORT_1 [L373] input_295 = __VERIFIER_nondet_uchar() [L374] EXPR input_295 & mask_SORT_1 [L374] input_295 = input_295 & mask_SORT_1 [L375] input_296 = __VERIFIER_nondet_uchar() [L376] EXPR input_296 & mask_SORT_1 [L376] input_296 = input_296 & mask_SORT_1 [L377] input_297 = __VERIFIER_nondet_uchar() [L378] EXPR input_297 & mask_SORT_1 [L378] input_297 = input_297 & mask_SORT_1 [L379] input_298 = __VERIFIER_nondet_uchar() [L380] EXPR input_298 & mask_SORT_1 [L380] input_298 = input_298 & mask_SORT_1 [L381] input_307 = __VERIFIER_nondet_uchar() [L382] EXPR input_307 & mask_SORT_1 [L382] input_307 = input_307 & mask_SORT_1 [L383] input_312 = __VERIFIER_nondet_uchar() [L384] EXPR input_312 & mask_SORT_1 [L384] input_312 = input_312 & mask_SORT_1 [L385] input_313 = __VERIFIER_nondet_uchar() [L386] EXPR input_313 & mask_SORT_1 [L386] input_313 = input_313 & mask_SORT_1 [L387] input_314 = __VERIFIER_nondet_uchar() [L388] EXPR input_314 & mask_SORT_1 [L388] input_314 = input_314 & mask_SORT_1 [L389] input_315 = __VERIFIER_nondet_uchar() [L390] EXPR input_315 & mask_SORT_1 [L390] input_315 = input_315 & mask_SORT_1 [L391] input_347 = __VERIFIER_nondet_uchar() [L392] input_349 = __VERIFIER_nondet_uchar() [L393] input_351 = __VERIFIER_nondet_uchar() [L394] input_353 = __VERIFIER_nondet_uchar() [L395] input_360 = __VERIFIER_nondet_uchar() [L396] input_391 = __VERIFIER_nondet_uchar() [L397] input_393 = __VERIFIER_nondet_uchar() [L398] input_399 = __VERIFIER_nondet_uchar() [L399] input_401 = __VERIFIER_nondet_uchar() [L400] input_406 = __VERIFIER_nondet_uchar() [L401] input_435 = __VERIFIER_nondet_uchar() [L402] input_437 = __VERIFIER_nondet_uchar() [L403] input_443 = __VERIFIER_nondet_uchar() [L404] input_445 = __VERIFIER_nondet_uchar() [L405] input_450 = __VERIFIER_nondet_uchar() [L406] input_479 = __VERIFIER_nondet_uchar() [L407] input_481 = __VERIFIER_nondet_uchar() [L408] input_487 = __VERIFIER_nondet_uchar() [L409] input_489 = __VERIFIER_nondet_uchar() [L410] input_494 = __VERIFIER_nondet_uchar() [L411] input_523 = __VERIFIER_nondet_uchar() [L412] input_525 = __VERIFIER_nondet_uchar() [L413] input_531 = __VERIFIER_nondet_uchar() [L414] input_533 = __VERIFIER_nondet_uchar() [L415] input_538 = __VERIFIER_nondet_uchar() [L416] input_566 = __VERIFIER_nondet_uchar() [L417] input_587 = __VERIFIER_nondet_uchar() [L420] SORT_1 var_135_arg_0 = state_63; [L421] SORT_1 var_135_arg_1 = ~state_133; [L422] EXPR var_135_arg_1 & mask_SORT_1 [L422] var_135_arg_1 = var_135_arg_1 & mask_SORT_1 [L423] EXPR var_135_arg_0 & var_135_arg_1 [L423] SORT_1 var_135 = var_135_arg_0 & var_135_arg_1; [L424] EXPR var_135 & mask_SORT_1 [L424] var_135 = var_135 & mask_SORT_1 [L425] SORT_1 bad_136_arg_0 = var_135; [L426] CALL __VERIFIER_assert(!(bad_136_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: 0.6s, 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: 0.1s SsaConstructionTime, 0.2s 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 20:50:26,266 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...