/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.gear.1.prop4-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-26 01:27:56,773 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-26 01:27:56,825 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-12-26 01:27:56,828 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-26 01:27:56,829 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-26 01:27:56,847 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-26 01:27:56,848 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-26 01:27:56,848 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-26 01:27:56,849 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-26 01:27:56,849 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-26 01:27:56,849 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-26 01:27:56,850 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-26 01:27:56,850 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-26 01:27:56,851 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-26 01:27:56,851 INFO L153 SettingsManager]: * Use SBE=true [2023-12-26 01:27:56,851 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-26 01:27:56,852 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-26 01:27:56,852 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-26 01:27:56,852 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-26 01:27:56,853 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-26 01:27:56,853 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-26 01:27:56,854 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-26 01:27:56,854 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-26 01:27:56,854 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-26 01:27:56,855 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-26 01:27:56,855 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-26 01:27:56,855 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-26 01:27:56,856 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-26 01:27:56,856 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-26 01:27:56,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 01:27:56,857 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-26 01:27:56,857 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-26 01:27:56,857 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-26 01:27:56,858 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-26 01:27:56,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-26 01:27:56,858 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-26 01:27:56,859 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-26 01:27:56,859 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-26 01:27:56,859 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-26 01:27:56,860 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-26 01:27:56,860 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-26 01:27:57,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-26 01:27:57,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-26 01:27:57,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-26 01:27:57,091 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-26 01:27:57,091 INFO L274 PluginConnector]: CDTParser initialized [2023-12-26 01:27:57,092 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.gear.1.prop4-func-interl.c [2023-12-26 01:27:58,222 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-26 01:27:58,576 INFO L384 CDTParser]: Found 1 translation units. [2023-12-26 01:27:58,577 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.gear.1.prop4-func-interl.c [2023-12-26 01:27:58,597 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6aeacf41/e8ae83adbe1a4072bf8ad1e6dd153a0d/FLAG827023eea [2023-12-26 01:27:58,611 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6aeacf41/e8ae83adbe1a4072bf8ad1e6dd153a0d [2023-12-26 01:27:58,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-26 01:27:58,617 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-26 01:27:58,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-26 01:27:58,619 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-26 01:27:58,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-26 01:27:58,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 01:27:58" (1/1) ... [2023-12-26 01:27:58,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ee6de26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:58, skipping insertion in model container [2023-12-26 01:27:58,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 01:27:58" (1/1) ... [2023-12-26 01:27:58,702 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-26 01:27:58,885 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.gear.1.prop4-func-interl.c[1171,1184] [2023-12-26 01:27:59,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 01:27:59,293 INFO L202 MainTranslator]: Completed pre-run [2023-12-26 01:27:59,303 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.gear.1.prop4-func-interl.c[1171,1184] [2023-12-26 01:27:59,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 01:27:59,465 INFO L206 MainTranslator]: Completed translation [2023-12-26 01:27:59,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59 WrapperNode [2023-12-26 01:27:59,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-26 01:27:59,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-26 01:27:59,469 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-26 01:27:59,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-26 01:27:59,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59" (1/1) ... [2023-12-26 01:27:59,580 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59" (1/1) ... [2023-12-26 01:27:59,734 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5826 [2023-12-26 01:27:59,735 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-26 01:27:59,736 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-26 01:27:59,736 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-26 01:27:59,736 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-26 01:27:59,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59" (1/1) ... [2023-12-26 01:27:59,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59" (1/1) ... [2023-12-26 01:27:59,776 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59" (1/1) ... [2023-12-26 01:27:59,834 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]. [2023-12-26 01:27:59,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59" (1/1) ... [2023-12-26 01:27:59,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59" (1/1) ... [2023-12-26 01:27:59,887 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59" (1/1) ... [2023-12-26 01:27:59,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59" (1/1) ... [2023-12-26 01:27:59,913 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59" (1/1) ... [2023-12-26 01:27:59,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59" (1/1) ... [2023-12-26 01:27:59,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-26 01:27:59,962 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-26 01:27:59,962 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-26 01:27:59,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-26 01:27:59,963 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59" (1/1) ... [2023-12-26 01:27:59,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 01:27:59,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-26 01:28:00,005 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) [2023-12-26 01:28:00,030 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 [2023-12-26 01:28:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-26 01:28:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-26 01:28:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-26 01:28:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-26 01:28:00,661 INFO L241 CfgBuilder]: Building ICFG [2023-12-26 01:28:00,663 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-26 01:28:12,332 INFO L282 CfgBuilder]: Performing block encoding [2023-12-26 01:28:12,517 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-26 01:28:12,517 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-26 01:28:12,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 01:28:12 BoogieIcfgContainer [2023-12-26 01:28:12,519 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-26 01:28:12,521 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-26 01:28:12,522 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-26 01:28:12,524 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-26 01:28:12,525 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 01:27:58" (1/3) ... [2023-12-26 01:28:12,526 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f5f8fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 01:28:12, skipping insertion in model container [2023-12-26 01:28:12,526 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:27:59" (2/3) ... [2023-12-26 01:28:12,526 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f5f8fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 01:28:12, skipping insertion in model container [2023-12-26 01:28:12,527 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 01:28:12" (3/3) ... [2023-12-26 01:28:12,528 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.gear.1.prop4-func-interl.c [2023-12-26 01:28:12,542 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-26 01:28:12,543 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-26 01:28:12,582 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-26 01:28:12,589 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;@72fabd43, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-26 01:28:12,589 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-26 01:28:12,593 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) [2023-12-26 01:28:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-26 01:28:12,599 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 01:28:12,599 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-26 01:28:12,600 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 01:28:12,605 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 01:28:12,606 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-26 01:28:12,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-26 01:28:12,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786299551] [2023-12-26 01:28:12,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 01:28:12,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-26 01:28:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 01:28:12,882 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-26 01:28:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 01:28:13,053 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-26 01:28:13,054 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-26 01:28:13,055 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-26 01:28:13,057 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-26 01:28:13,061 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-26 01:28:13,064 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-26 01:28:13,104 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-26 01:28:13,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 01:28:13 BoogieIcfgContainer [2023-12-26 01:28:13,130 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-26 01:28:13,131 INFO L158 Benchmark]: Toolchain (without parser) took 14512.90ms. Allocated memory was 179.3MB in the beginning and 459.3MB in the end (delta: 280.0MB). Free memory was 128.9MB in the beginning and 205.0MB in the end (delta: -76.1MB). Peak memory consumption was 202.9MB. Max. memory is 8.0GB. [2023-12-26 01:28:13,131 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 179.3MB. Free memory was 134.6MB in the beginning and 134.4MB in the end (delta: 216.8kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-26 01:28:13,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.30ms. Allocated memory is still 179.3MB. Free memory was 128.5MB in the beginning and 52.8MB in the end (delta: 75.7MB). Peak memory consumption was 77.0MB. Max. memory is 8.0GB. [2023-12-26 01:28:13,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 266.53ms. Allocated memory was 179.3MB in the beginning and 251.7MB in the end (delta: 72.4MB). Free memory was 52.8MB in the beginning and 175.5MB in the end (delta: -122.7MB). Peak memory consumption was 12.9MB. Max. memory is 8.0GB. [2023-12-26 01:28:13,132 INFO L158 Benchmark]: Boogie Preprocessor took 225.62ms. Allocated memory is still 251.7MB. Free memory was 175.5MB in the beginning and 145.1MB in the end (delta: 30.4MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. [2023-12-26 01:28:13,133 INFO L158 Benchmark]: RCFGBuilder took 12556.61ms. Allocated memory was 251.7MB in the beginning and 459.3MB in the end (delta: 207.6MB). Free memory was 145.1MB in the beginning and 275.8MB in the end (delta: -130.7MB). Peak memory consumption was 236.8MB. Max. memory is 8.0GB. [2023-12-26 01:28:13,133 INFO L158 Benchmark]: TraceAbstraction took 608.37ms. Allocated memory is still 459.3MB. Free memory was 275.3MB in the beginning and 205.0MB in the end (delta: 70.3MB). Peak memory consumption was 70.3MB. Max. memory is 8.0GB. [2023-12-26 01:28:13,140 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 179.3MB. Free memory was 134.6MB in the beginning and 134.4MB in the end (delta: 216.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 849.30ms. Allocated memory is still 179.3MB. Free memory was 128.5MB in the beginning and 52.8MB in the end (delta: 75.7MB). Peak memory consumption was 77.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 266.53ms. Allocated memory was 179.3MB in the beginning and 251.7MB in the end (delta: 72.4MB). Free memory was 52.8MB in the beginning and 175.5MB in the end (delta: -122.7MB). Peak memory consumption was 12.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 225.62ms. Allocated memory is still 251.7MB. Free memory was 175.5MB in the beginning and 145.1MB in the end (delta: 30.4MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. * RCFGBuilder took 12556.61ms. Allocated memory was 251.7MB in the beginning and 459.3MB in the end (delta: 207.6MB). Free memory was 145.1MB in the beginning and 275.8MB in the end (delta: -130.7MB). Peak memory consumption was 236.8MB. Max. memory is 8.0GB. * TraceAbstraction took 608.37ms. Allocated memory is still 459.3MB. Free memory was 275.3MB in the beginning and 205.0MB in the end (delta: 70.3MB). Peak memory consumption was 70.3MB. 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 301. 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 - 8) [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L33] EXPR (SORT_3)1 << (8 - 1) [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L35] EXPR (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16) [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L36] EXPR (SORT_4)1 << (16 - 1) [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L38] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L39] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L41] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L42] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L44] const SORT_3 var_7 = 0; [L45] const SORT_4 var_16 = 0; [L46] const SORT_1 var_23 = 0; [L47] const SORT_3 var_128 = 255; [L48] const SORT_3 var_134 = 4; [L49] const SORT_3 var_137 = 6; [L50] const SORT_5 var_141 = 0; [L51] const SORT_6 var_144 = 1; [L52] const SORT_6 var_146 = 255; [L53] const SORT_6 var_148 = 0; [L54] const SORT_3 var_174 = 3; [L55] const SORT_3 var_202 = 10; [L56] const SORT_3 var_205 = 8; [L57] const SORT_3 var_221 = 18; [L58] const SORT_3 var_237 = 5; [L59] const SORT_3 var_238 = 0; [L60] const SORT_3 var_239 = 7; [L61] const SORT_6 var_287 = 4294967295; [L62] const SORT_4 var_288 = 0; [L63] const SORT_6 var_290 = 16; [L64] const SORT_4 var_309 = 65535; [L65] const SORT_4 var_310 = 1; [L66] const SORT_6 var_648 = 4; [L67] const SORT_6 var_658 = 2; [L68] const SORT_6 var_681 = 17; [L69] const SORT_6 var_693 = 5; [L70] const SORT_6 var_700 = 3; [L72] SORT_1 input_129; [L73] SORT_1 input_130; [L74] SORT_1 input_131; [L75] SORT_1 input_132; [L76] SORT_1 input_133; [L77] SORT_1 input_135; [L78] SORT_1 input_136; [L79] SORT_1 input_138; [L80] SORT_1 input_139; [L81] SORT_1 input_140; [L82] SORT_1 input_153; [L83] SORT_1 input_154; [L84] SORT_1 input_169; [L85] SORT_1 input_170; [L86] SORT_1 input_171; [L87] SORT_1 input_172; [L88] SORT_1 input_173; [L89] SORT_1 input_175; [L90] SORT_1 input_176; [L91] SORT_1 input_177; [L92] SORT_1 input_186; [L93] SORT_1 input_187; [L94] SORT_1 input_201; [L95] SORT_1 input_203; [L96] SORT_1 input_204; [L97] SORT_1 input_206; [L98] SORT_1 input_207; [L99] SORT_1 input_208; [L100] SORT_1 input_209; [L101] SORT_1 input_218; [L102] SORT_1 input_219; [L103] SORT_1 input_220; [L104] SORT_1 input_235; [L105] SORT_1 input_236; [L106] SORT_1 input_248; [L107] SORT_1 input_249; [L108] SORT_1 input_250; [L109] SORT_1 input_251; [L110] SORT_1 input_252; [L111] SORT_1 input_253; [L112] SORT_1 input_254; [L113] SORT_1 input_286; [L114] SORT_1 input_294; [L115] SORT_1 input_372; [L116] SORT_1 input_381; [L117] SORT_1 input_383; [L118] SORT_1 input_389; [L119] SORT_1 input_425; [L120] SORT_1 input_443; [L121] SORT_1 input_457; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L123] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L124] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L125] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L126] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L127] SORT_4 state_17 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L128] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L128] SORT_4 state_19 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L129] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L129] SORT_4 state_21 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L165] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L166] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L167] SORT_1 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L168] SORT_1 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L169] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L170] SORT_1 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L171] SORT_1 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L172] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L173] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L174] SORT_1 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L175] SORT_1 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L176] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L177] SORT_1 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L178] SORT_1 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L179] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L179] SORT_1 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L180] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L180] SORT_1 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L182] SORT_3 init_9_arg_1 = var_7; [L183] state_8 = init_9_arg_1 [L184] SORT_3 init_11_arg_1 = var_7; [L185] state_10 = init_11_arg_1 [L186] SORT_3 init_13_arg_1 = var_7; [L187] state_12 = init_13_arg_1 [L188] SORT_3 init_15_arg_1 = var_7; [L189] state_14 = init_15_arg_1 [L190] SORT_4 init_18_arg_1 = var_16; [L191] state_17 = init_18_arg_1 [L192] SORT_4 init_20_arg_1 = var_16; [L193] state_19 = init_20_arg_1 [L194] SORT_4 init_22_arg_1 = var_16; [L195] state_21 = init_22_arg_1 [L196] SORT_1 init_25_arg_1 = var_23; [L197] state_24 = init_25_arg_1 [L198] SORT_1 init_27_arg_1 = var_23; [L199] state_26 = init_27_arg_1 [L200] SORT_1 init_29_arg_1 = var_23; [L201] state_28 = init_29_arg_1 [L202] SORT_1 init_31_arg_1 = var_23; [L203] state_30 = init_31_arg_1 [L204] SORT_1 init_33_arg_1 = var_23; [L205] state_32 = init_33_arg_1 [L206] SORT_1 init_35_arg_1 = var_23; [L207] state_34 = init_35_arg_1 [L208] SORT_1 init_37_arg_1 = var_23; [L209] state_36 = init_37_arg_1 [L210] SORT_1 init_39_arg_1 = var_23; [L211] state_38 = init_39_arg_1 [L212] SORT_1 init_41_arg_1 = var_23; [L213] state_40 = init_41_arg_1 [L214] SORT_1 init_43_arg_1 = var_23; [L215] state_42 = init_43_arg_1 [L216] SORT_1 init_45_arg_1 = var_23; [L217] state_44 = init_45_arg_1 [L218] SORT_1 init_47_arg_1 = var_23; [L219] state_46 = init_47_arg_1 [L220] SORT_1 init_49_arg_1 = var_23; [L221] state_48 = init_49_arg_1 [L222] SORT_1 init_51_arg_1 = var_23; [L223] state_50 = init_51_arg_1 [L224] SORT_1 init_53_arg_1 = var_23; [L225] state_52 = init_53_arg_1 [L226] SORT_1 init_55_arg_1 = var_23; [L227] state_54 = init_55_arg_1 [L228] SORT_1 init_57_arg_1 = var_23; [L229] state_56 = init_57_arg_1 [L230] SORT_1 init_59_arg_1 = var_23; [L231] state_58 = init_59_arg_1 [L232] SORT_1 init_61_arg_1 = var_23; [L233] state_60 = init_61_arg_1 [L234] SORT_1 init_63_arg_1 = var_23; [L235] state_62 = init_63_arg_1 [L236] SORT_1 init_65_arg_1 = var_23; [L237] state_64 = init_65_arg_1 [L238] SORT_1 init_67_arg_1 = var_23; [L239] state_66 = init_67_arg_1 [L240] SORT_1 init_69_arg_1 = var_23; [L241] state_68 = init_69_arg_1 [L242] SORT_1 init_71_arg_1 = var_23; [L243] state_70 = init_71_arg_1 [L244] SORT_1 init_73_arg_1 = var_23; [L245] state_72 = init_73_arg_1 [L246] SORT_1 init_75_arg_1 = var_23; [L247] state_74 = init_75_arg_1 [L248] SORT_1 init_77_arg_1 = var_23; [L249] state_76 = init_77_arg_1 [L250] SORT_1 init_79_arg_1 = var_23; [L251] state_78 = init_79_arg_1 [L252] SORT_1 init_81_arg_1 = var_23; [L253] state_80 = init_81_arg_1 [L254] SORT_1 init_83_arg_1 = var_23; [L255] state_82 = init_83_arg_1 [L256] SORT_1 init_85_arg_1 = var_23; [L257] state_84 = init_85_arg_1 [L258] SORT_1 init_87_arg_1 = var_23; [L259] state_86 = init_87_arg_1 [L260] SORT_1 init_89_arg_1 = var_23; [L261] state_88 = init_89_arg_1 [L262] SORT_1 init_91_arg_1 = var_23; [L263] state_90 = init_91_arg_1 [L264] SORT_1 init_93_arg_1 = var_23; [L265] state_92 = init_93_arg_1 [L266] SORT_1 init_95_arg_1 = var_23; [L267] state_94 = init_95_arg_1 [L268] SORT_1 init_97_arg_1 = var_23; [L269] state_96 = init_97_arg_1 [L270] SORT_1 init_99_arg_1 = var_23; [L271] state_98 = init_99_arg_1 [L272] SORT_1 init_101_arg_1 = var_23; [L273] state_100 = init_101_arg_1 [L274] SORT_1 init_103_arg_1 = var_23; [L275] state_102 = init_103_arg_1 [L276] SORT_1 init_105_arg_1 = var_23; [L277] state_104 = init_105_arg_1 [L278] SORT_1 init_107_arg_1 = var_23; [L279] state_106 = init_107_arg_1 [L280] SORT_1 init_109_arg_1 = var_23; [L281] state_108 = init_109_arg_1 [L282] SORT_1 init_111_arg_1 = var_23; [L283] state_110 = init_111_arg_1 [L284] SORT_1 init_113_arg_1 = var_23; [L285] state_112 = init_113_arg_1 [L286] SORT_1 init_115_arg_1 = var_23; [L287] state_114 = init_115_arg_1 [L288] SORT_1 init_117_arg_1 = var_23; [L289] state_116 = init_117_arg_1 [L290] SORT_1 init_119_arg_1 = var_23; [L291] state_118 = init_119_arg_1 [L292] SORT_1 init_121_arg_1 = var_23; [L293] state_120 = init_121_arg_1 [L294] SORT_1 init_123_arg_1 = var_23; [L295] state_122 = init_123_arg_1 [L296] SORT_1 init_125_arg_1 = var_23; [L297] state_124 = init_125_arg_1 VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_117_arg_1=0, init_119_arg_1=0, init_11_arg_1=0, init_121_arg_1=0, init_123_arg_1=0, init_125_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_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_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, mask_SORT_3=0, mask_SORT_4=0, msb_SORT_1=0, msb_SORT_2=0, msb_SORT_3=0, msb_SORT_4=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_10=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_12=0, state_14=0, state_17=0, state_19=0, state_21=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_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_128=255, var_134=4, var_137=6, var_141=0, var_144=1, var_146=255, var_148=0, var_16=0, var_174=3, var_202=10, var_205=8, var_221=18, var_237=5, var_238=0, var_239=7, var_23=0, var_287=4294967295, var_288=0, var_290=16, var_309=65535, var_310=1, var_648=4, var_658=2, var_681=17, var_693=5, var_700=3, var_7=0] [L300] input_129 = __VERIFIER_nondet_uchar() [L301] EXPR input_129 & mask_SORT_1 [L301] input_129 = input_129 & mask_SORT_1 [L302] input_130 = __VERIFIER_nondet_uchar() [L303] EXPR input_130 & mask_SORT_1 [L303] input_130 = input_130 & mask_SORT_1 [L304] input_131 = __VERIFIER_nondet_uchar() [L305] EXPR input_131 & mask_SORT_1 [L305] input_131 = input_131 & mask_SORT_1 [L306] input_132 = __VERIFIER_nondet_uchar() [L307] EXPR input_132 & mask_SORT_1 [L307] input_132 = input_132 & mask_SORT_1 [L308] input_133 = __VERIFIER_nondet_uchar() [L309] EXPR input_133 & mask_SORT_1 [L309] input_133 = input_133 & mask_SORT_1 [L310] input_135 = __VERIFIER_nondet_uchar() [L311] EXPR input_135 & mask_SORT_1 [L311] input_135 = input_135 & mask_SORT_1 [L312] input_136 = __VERIFIER_nondet_uchar() [L313] EXPR input_136 & mask_SORT_1 [L313] input_136 = input_136 & mask_SORT_1 [L314] input_138 = __VERIFIER_nondet_uchar() [L315] EXPR input_138 & mask_SORT_1 [L315] input_138 = input_138 & mask_SORT_1 [L316] input_139 = __VERIFIER_nondet_uchar() [L317] EXPR input_139 & mask_SORT_1 [L317] input_139 = input_139 & mask_SORT_1 [L318] input_140 = __VERIFIER_nondet_uchar() [L319] EXPR input_140 & mask_SORT_1 [L319] input_140 = input_140 & mask_SORT_1 [L320] input_153 = __VERIFIER_nondet_uchar() [L321] EXPR input_153 & mask_SORT_1 [L321] input_153 = input_153 & mask_SORT_1 [L322] input_154 = __VERIFIER_nondet_uchar() [L323] EXPR input_154 & mask_SORT_1 [L323] input_154 = input_154 & mask_SORT_1 [L324] input_169 = __VERIFIER_nondet_uchar() [L325] EXPR input_169 & mask_SORT_1 [L325] input_169 = input_169 & mask_SORT_1 [L326] input_170 = __VERIFIER_nondet_uchar() [L327] EXPR input_170 & mask_SORT_1 [L327] input_170 = input_170 & mask_SORT_1 [L328] input_171 = __VERIFIER_nondet_uchar() [L329] EXPR input_171 & mask_SORT_1 [L329] input_171 = input_171 & mask_SORT_1 [L330] input_172 = __VERIFIER_nondet_uchar() [L331] EXPR input_172 & mask_SORT_1 [L331] input_172 = input_172 & mask_SORT_1 [L332] input_173 = __VERIFIER_nondet_uchar() [L333] EXPR input_173 & mask_SORT_1 [L333] input_173 = input_173 & mask_SORT_1 [L334] input_175 = __VERIFIER_nondet_uchar() [L335] EXPR input_175 & mask_SORT_1 [L335] input_175 = input_175 & mask_SORT_1 [L336] input_176 = __VERIFIER_nondet_uchar() [L337] EXPR input_176 & mask_SORT_1 [L337] input_176 = input_176 & mask_SORT_1 [L338] input_177 = __VERIFIER_nondet_uchar() [L339] EXPR input_177 & mask_SORT_1 [L339] input_177 = input_177 & mask_SORT_1 [L340] input_186 = __VERIFIER_nondet_uchar() [L341] EXPR input_186 & mask_SORT_1 [L341] input_186 = input_186 & mask_SORT_1 [L342] input_187 = __VERIFIER_nondet_uchar() [L343] EXPR input_187 & mask_SORT_1 [L343] input_187 = input_187 & mask_SORT_1 [L344] input_201 = __VERIFIER_nondet_uchar() [L345] EXPR input_201 & mask_SORT_1 [L345] input_201 = input_201 & mask_SORT_1 [L346] input_203 = __VERIFIER_nondet_uchar() [L347] EXPR input_203 & mask_SORT_1 [L347] input_203 = input_203 & mask_SORT_1 [L348] input_204 = __VERIFIER_nondet_uchar() [L349] EXPR input_204 & mask_SORT_1 [L349] input_204 = input_204 & mask_SORT_1 [L350] input_206 = __VERIFIER_nondet_uchar() [L351] EXPR input_206 & mask_SORT_1 [L351] input_206 = input_206 & mask_SORT_1 [L352] input_207 = __VERIFIER_nondet_uchar() [L353] EXPR input_207 & mask_SORT_1 [L353] input_207 = input_207 & mask_SORT_1 [L354] input_208 = __VERIFIER_nondet_uchar() [L355] EXPR input_208 & mask_SORT_1 [L355] input_208 = input_208 & mask_SORT_1 [L356] input_209 = __VERIFIER_nondet_uchar() [L357] EXPR input_209 & mask_SORT_1 [L357] input_209 = input_209 & mask_SORT_1 [L358] input_218 = __VERIFIER_nondet_uchar() [L359] EXPR input_218 & mask_SORT_1 [L359] input_218 = input_218 & mask_SORT_1 [L360] input_219 = __VERIFIER_nondet_uchar() [L361] EXPR input_219 & mask_SORT_1 [L361] input_219 = input_219 & mask_SORT_1 [L362] input_220 = __VERIFIER_nondet_uchar() [L363] EXPR input_220 & mask_SORT_1 [L363] input_220 = input_220 & mask_SORT_1 [L364] input_235 = __VERIFIER_nondet_uchar() [L365] EXPR input_235 & mask_SORT_1 [L365] input_235 = input_235 & mask_SORT_1 [L366] input_236 = __VERIFIER_nondet_uchar() [L367] EXPR input_236 & mask_SORT_1 [L367] input_236 = input_236 & mask_SORT_1 [L368] input_248 = __VERIFIER_nondet_uchar() [L369] EXPR input_248 & mask_SORT_1 [L369] input_248 = input_248 & mask_SORT_1 [L370] input_249 = __VERIFIER_nondet_uchar() [L371] EXPR input_249 & mask_SORT_1 [L371] input_249 = input_249 & mask_SORT_1 [L372] input_250 = __VERIFIER_nondet_uchar() [L373] EXPR input_250 & mask_SORT_1 [L373] input_250 = input_250 & mask_SORT_1 [L374] input_251 = __VERIFIER_nondet_uchar() [L375] EXPR input_251 & mask_SORT_1 [L375] input_251 = input_251 & mask_SORT_1 [L376] input_252 = __VERIFIER_nondet_uchar() [L377] EXPR input_252 & mask_SORT_1 [L377] input_252 = input_252 & mask_SORT_1 [L378] input_253 = __VERIFIER_nondet_uchar() [L379] EXPR input_253 & mask_SORT_1 [L379] input_253 = input_253 & mask_SORT_1 [L380] input_254 = __VERIFIER_nondet_uchar() [L381] EXPR input_254 & mask_SORT_1 [L381] input_254 = input_254 & mask_SORT_1 [L382] input_286 = __VERIFIER_nondet_uchar() [L383] EXPR input_286 & mask_SORT_1 [L383] input_286 = input_286 & mask_SORT_1 [L384] input_294 = __VERIFIER_nondet_uchar() [L385] EXPR input_294 & mask_SORT_1 [L385] input_294 = input_294 & mask_SORT_1 [L386] input_372 = __VERIFIER_nondet_uchar() [L387] input_381 = __VERIFIER_nondet_uchar() [L388] input_383 = __VERIFIER_nondet_uchar() [L389] input_389 = __VERIFIER_nondet_uchar() [L390] input_425 = __VERIFIER_nondet_uchar() [L391] input_443 = __VERIFIER_nondet_uchar() [L392] input_457 = __VERIFIER_nondet_uchar() [L395] SORT_1 var_126_arg_0 = state_60; [L396] SORT_1 var_126_arg_1 = ~state_124; [L397] EXPR var_126_arg_1 & mask_SORT_1 [L397] var_126_arg_1 = var_126_arg_1 & mask_SORT_1 [L398] EXPR var_126_arg_0 & var_126_arg_1 [L398] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L399] EXPR var_126 & mask_SORT_1 [L399] var_126 = var_126 & mask_SORT_1 [L400] SORT_1 bad_127_arg_0 = var_126; [L401] CALL __VERIFIER_assert(!(bad_127_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: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=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 [2023-12-26 01:28:13,181 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...