/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.vis_QF_BV_fru32_p1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:55:45,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:55:45,566 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 20:55:45,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:55:45,569 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:55:45,591 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:55:45,592 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:55:45,592 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:55:45,593 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:55:45,596 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:55:45,596 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:55:45,597 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:55:45,597 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:55:45,598 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:55:45,598 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:55:45,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:55:45,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:55:45,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:55:45,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:55:45,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:55:45,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:55:45,600 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:55:45,600 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:55:45,600 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:55:45,601 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:55:45,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:55:45,601 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:55:45,601 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:55:45,602 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:55:45,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:55:45,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:55:45,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:55:45,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:55:45,603 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:55:45,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:55:45,603 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:55:45,603 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:55:45,603 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:55:45,603 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:55:45,603 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:55:45,604 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:55:45,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:55:45,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:55:45,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:55:45,822 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:55:45,822 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:55:45,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2023-12-16 20:55:46,898 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:55:47,099 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:55:47,099 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2023-12-16 20:55:47,109 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10e8f2b02/3b065ef0f489496f922584d44fb8827c/FLAG4df86dfc6 [2023-12-16 20:55:47,124 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10e8f2b02/3b065ef0f489496f922584d44fb8827c [2023-12-16 20:55:47,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:55:47,128 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:55:47,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:55:47,131 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:55:47,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:55:47,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cbc7ba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47, skipping insertion in model container [2023-12-16 20:55:47,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,174 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:55:47,284 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.vis_QF_BV_fru32_p1.c[1258,1271] [2023-12-16 20:55:47,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:55:47,374 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:55:47,382 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.vis_QF_BV_fru32_p1.c[1258,1271] [2023-12-16 20:55:47,452 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:55:47,471 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:55:47,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47 WrapperNode [2023-12-16 20:55:47,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:55:47,472 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:55:47,472 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:55:47,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:55:47,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,546 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 605 [2023-12-16 20:55:47,546 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:55:47,547 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:55:47,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:55:47,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:55:47,554 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,573 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,602 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 20:55:47,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,621 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,623 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,627 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:55:47,627 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:55:47,627 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:55:47,628 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:55:47,628 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47" (1/1) ... [2023-12-16 20:55:47,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:55:47,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:55:47,697 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 20:55:47,721 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 20:55:47,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:55:47,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:55:47,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:55:47,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:55:47,842 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:55:47,843 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:55:48,254 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:55:48,296 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:55:48,296 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:55:48,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:55:48 BoogieIcfgContainer [2023-12-16 20:55:48,298 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:55:48,300 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:55:48,300 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:55:48,303 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:55:48,303 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:55:47" (1/3) ... [2023-12-16 20:55:48,304 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29ec5661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:55:48, skipping insertion in model container [2023-12-16 20:55:48,304 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:47" (2/3) ... [2023-12-16 20:55:48,304 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29ec5661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:55:48, skipping insertion in model container [2023-12-16 20:55:48,304 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:55:48" (3/3) ... [2023-12-16 20:55:48,305 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2023-12-16 20:55:48,320 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:55:48,320 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:55:48,365 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:55:48,371 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;@7f51c3b6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:55:48,371 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:55:48,375 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 20:55:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:55:48,379 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:55:48,379 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:55:48,380 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:55:48,385 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:55:48,386 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:55:48,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:55:48,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868227252] [2023-12-16 20:55:48,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:55:48,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:55:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:55:48,850 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:55:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:55:49,125 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:55:49,127 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:55:49,127 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:55:49,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:55:49,133 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:55:49,137 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:55:49,174 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:55:49,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:55:49 BoogieIcfgContainer [2023-12-16 20:55:49,190 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:55:49,192 INFO L158 Benchmark]: Toolchain (without parser) took 2062.78ms. Allocated memory was 179.3MB in the beginning and 221.2MB in the end (delta: 41.9MB). Free memory was 127.8MB in the beginning and 136.1MB in the end (delta: -8.3MB). Peak memory consumption was 34.7MB. Max. memory is 8.0GB. [2023-12-16 20:55:49,192 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 179.3MB. Free memory is still 136.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:55:49,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.99ms. Allocated memory is still 179.3MB. Free memory was 127.8MB in the beginning and 106.4MB in the end (delta: 21.4MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2023-12-16 20:55:49,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.15ms. Allocated memory is still 179.3MB. Free memory was 106.4MB in the beginning and 101.2MB in the end (delta: 5.1MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2023-12-16 20:55:49,196 INFO L158 Benchmark]: Boogie Preprocessor took 80.29ms. Allocated memory is still 179.3MB. Free memory was 101.2MB in the beginning and 96.0MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2023-12-16 20:55:49,197 INFO L158 Benchmark]: RCFGBuilder took 671.56ms. Allocated memory is still 179.3MB. Free memory was 96.0MB in the beginning and 114.4MB in the end (delta: -18.4MB). Peak memory consumption was 15.5MB. Max. memory is 8.0GB. [2023-12-16 20:55:49,197 INFO L158 Benchmark]: TraceAbstraction took 889.69ms. Allocated memory was 179.3MB in the beginning and 221.2MB in the end (delta: 41.9MB). Free memory was 113.9MB in the beginning and 136.1MB in the end (delta: -22.2MB). Peak memory consumption was 19.2MB. Max. memory is 8.0GB. [2023-12-16 20:55:49,201 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 179.3MB. Free memory is still 136.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 340.99ms. Allocated memory is still 179.3MB. Free memory was 127.8MB in the beginning and 106.4MB in the end (delta: 21.4MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 74.15ms. Allocated memory is still 179.3MB. Free memory was 106.4MB in the beginning and 101.2MB in the end (delta: 5.1MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 80.29ms. Allocated memory is still 179.3MB. Free memory was 101.2MB in the beginning and 96.0MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 671.56ms. Allocated memory is still 179.3MB. Free memory was 96.0MB in the beginning and 114.4MB in the end (delta: -18.4MB). Peak memory consumption was 15.5MB. Max. memory is 8.0GB. * TraceAbstraction took 889.69ms. Allocated memory was 179.3MB in the beginning and 221.2MB in the end (delta: 41.9MB). Free memory was 113.9MB in the beginning and 136.1MB in the end (delta: -22.2MB). Peak memory consumption was 19.2MB. 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 133. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 6) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 6); [L27] EXPR (SORT_1)1 << (6 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (6 - 1); [L29] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1) [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] EXPR (SORT_3)1 << (1 - 1) [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L35] EXPR (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 5) [L35] const SORT_24 mask_SORT_24 = (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 5); [L36] EXPR (SORT_24)1 << (5 - 1) [L36] const SORT_24 msb_SORT_24 = (SORT_24)1 << (5 - 1); [L38] EXPR (SORT_33)-1 >> (sizeof(SORT_33) * 8 - 2) [L38] const SORT_33 mask_SORT_33 = (SORT_33)-1 >> (sizeof(SORT_33) * 8 - 2); [L39] EXPR (SORT_33)1 << (2 - 1) [L39] const SORT_33 msb_SORT_33 = (SORT_33)1 << (2 - 1); [L41] const SORT_1 var_21 = 0; [L42] const SORT_24 var_26 = 31; [L43] const SORT_6 var_28 = 0; [L44] const SORT_33 var_34 = 0; [L45] const SORT_33 var_35 = 1; [L46] const SORT_3 var_37 = 1; [L47] const SORT_3 var_43 = 0; [L48] const SORT_33 var_55 = 2; [L49] const SORT_33 var_72 = 3; [L51] SORT_1 input_2; [L52] SORT_3 input_4; [L53] SORT_1 input_5; [L54] SORT_6 input_7; [L55] SORT_3 input_8; [L56] SORT_6 input_9; [L57] SORT_1 input_10; [L58] SORT_1 input_11; [L59] SORT_1 input_12; [L60] SORT_3 input_13; [L61] SORT_3 input_14; [L62] SORT_3 input_15; [L63] SORT_3 input_16; [L64] SORT_3 input_17; [L65] SORT_3 input_18; [L66] SORT_3 input_19; [L67] SORT_3 input_20; [L68] SORT_3 input_117; [L69] SORT_3 input_121; [L70] SORT_1 input_123; [L71] SORT_3 input_125; [L72] SORT_33 input_128; [L73] SORT_3 input_130; [L74] SORT_6 input_133; [L75] SORT_3 input_135; [L77] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L77] SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L78] SORT_6 state_29 = __VERIFIER_nondet_uint() & mask_SORT_6; [L79] SORT_6 state_31 = __VERIFIER_nondet_uint() & mask_SORT_6; [L80] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L80] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L81] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L81] SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L82] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L83] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L84] SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L85] SORT_3 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L86] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L87] SORT_3 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L88] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L89] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] SORT_6 state_95 = __VERIFIER_nondet_uint() & mask_SORT_6; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L91] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] SORT_1 init_23_arg_1 = var_21; [L96] state_22 = init_23_arg_1 [L97] SORT_6 init_30_arg_1 = var_28; [L98] state_29 = init_30_arg_1 [L99] SORT_6 init_32_arg_1 = var_28; [L100] state_31 = init_32_arg_1 [L101] SORT_1 init_40_arg_1 = var_21; [L102] state_39 = init_40_arg_1 [L103] SORT_3 init_45_arg_1 = var_43; [L104] state_44 = init_45_arg_1 [L105] SORT_3 init_49_arg_1 = var_43; [L106] state_48 = init_49_arg_1 [L107] SORT_1 init_58_arg_1 = var_21; [L108] state_57 = init_58_arg_1 [L109] SORT_3 init_62_arg_1 = var_43; [L110] state_61 = init_62_arg_1 [L111] SORT_3 init_66_arg_1 = var_43; [L112] state_65 = init_66_arg_1 [L113] SORT_1 init_75_arg_1 = var_21; [L114] state_74 = init_75_arg_1 [L115] SORT_3 init_79_arg_1 = var_43; [L116] state_78 = init_79_arg_1 [L117] SORT_3 init_83_arg_1 = var_43; [L118] state_82 = init_83_arg_1 [L119] SORT_3 init_87_arg_1 = var_43; [L120] state_86 = init_87_arg_1 [L121] SORT_6 init_96_arg_1 = var_28; [L122] state_95 = init_96_arg_1 [L123] SORT_1 init_114_arg_1 = var_21; [L124] state_113 = init_114_arg_1 [L125] SORT_3 init_116_arg_1 = var_43; [L126] state_115 = init_116_arg_1 [L127] SORT_3 init_120_arg_1 = var_43; [L128] state_119 = init_120_arg_1 VAL [init_114_arg_1=0, init_116_arg_1=0, init_120_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_40_arg_1=0, init_45_arg_1=0, init_49_arg_1=0, init_58_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_75_arg_1=0, init_79_arg_1=0, init_83_arg_1=0, init_87_arg_1=0, init_96_arg_1=0, mask_SORT_1=0, mask_SORT_24=0, mask_SORT_33=0, mask_SORT_3=0, msb_SORT_1=0, msb_SORT_24=0, msb_SORT_33=0, msb_SORT_3=0, state_113=0, state_115=0, state_119=0, state_22=0, state_29=0, state_31=0, state_39=0, state_44=0, state_48=0, state_57=0, state_61=0, state_65=0, state_74=0, state_78=0, state_82=0, state_86=0, state_95=0, var_21=0, var_26=31, var_28=0, var_34=0, var_35=1, var_37=1, var_43=0, var_55=2, var_72=3] [L131] input_2 = __VERIFIER_nondet_uchar() [L132] input_4 = __VERIFIER_nondet_uchar() [L133] EXPR input_4 & mask_SORT_3 [L133] input_4 = input_4 & mask_SORT_3 [L134] input_5 = __VERIFIER_nondet_uchar() [L135] EXPR input_5 & mask_SORT_1 [L135] input_5 = input_5 & mask_SORT_1 [L136] input_7 = __VERIFIER_nondet_uint() [L137] input_8 = __VERIFIER_nondet_uchar() [L138] EXPR input_8 & mask_SORT_3 [L138] input_8 = input_8 & mask_SORT_3 [L139] input_9 = __VERIFIER_nondet_uint() [L140] input_10 = __VERIFIER_nondet_uchar() [L141] EXPR input_10 & mask_SORT_1 [L141] input_10 = input_10 & mask_SORT_1 [L142] input_11 = __VERIFIER_nondet_uchar() [L143] EXPR input_11 & mask_SORT_1 [L143] input_11 = input_11 & mask_SORT_1 [L144] input_12 = __VERIFIER_nondet_uchar() [L145] input_13 = __VERIFIER_nondet_uchar() [L146] input_14 = __VERIFIER_nondet_uchar() [L147] EXPR input_14 & mask_SORT_3 [L147] input_14 = input_14 & mask_SORT_3 [L148] input_15 = __VERIFIER_nondet_uchar() [L149] input_16 = __VERIFIER_nondet_uchar() [L150] EXPR input_16 & mask_SORT_3 [L150] input_16 = input_16 & mask_SORT_3 [L151] input_17 = __VERIFIER_nondet_uchar() [L152] EXPR input_17 & mask_SORT_3 [L152] input_17 = input_17 & mask_SORT_3 [L153] input_18 = __VERIFIER_nondet_uchar() [L154] EXPR input_18 & mask_SORT_3 [L154] input_18 = input_18 & mask_SORT_3 [L155] input_19 = __VERIFIER_nondet_uchar() [L156] EXPR input_19 & mask_SORT_3 [L156] input_19 = input_19 & mask_SORT_3 [L157] input_20 = __VERIFIER_nondet_uchar() [L158] input_117 = __VERIFIER_nondet_uchar() [L159] input_121 = __VERIFIER_nondet_uchar() [L160] input_123 = __VERIFIER_nondet_uchar() [L161] input_125 = __VERIFIER_nondet_uchar() [L162] input_128 = __VERIFIER_nondet_uchar() [L163] input_130 = __VERIFIER_nondet_uchar() [L164] input_133 = __VERIFIER_nondet_uint() [L165] input_135 = __VERIFIER_nondet_uchar() [L168] SORT_1 var_25_arg_0 = state_22; [L169] EXPR var_25_arg_0 >> 0 [L169] SORT_24 var_25 = var_25_arg_0 >> 0; [L170] EXPR var_25 & mask_SORT_24 [L170] var_25 = var_25 & mask_SORT_24 [L171] SORT_24 var_27_arg_0 = var_25; [L172] SORT_24 var_27_arg_1 = var_26; [L173] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L174] SORT_24 var_102_arg_0 = var_25; [L175] SORT_24 var_102_arg_1 = var_26; [L176] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L177] SORT_1 var_36_arg_0 = state_22; [L178] EXPR var_36_arg_0 >> 5 [L178] SORT_3 var_36 = var_36_arg_0 >> 5; [L179] EXPR var_36 & mask_SORT_3 [L179] var_36 = var_36 & mask_SORT_3 [L180] SORT_3 var_73_arg_0 = var_36; [L181] SORT_3 var_73_arg_1 = var_37; [L182] SORT_3 var_73 = var_73_arg_0 == var_73_arg_1; [L183] SORT_1 var_76_arg_0 = state_22; [L184] SORT_1 var_76_arg_1 = state_74; [L185] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L186] SORT_3 var_77_arg_0 = var_73; [L187] SORT_3 var_77_arg_1 = var_76; [L188] EXPR var_77_arg_0 & var_77_arg_1 [L188] SORT_3 var_77 = var_77_arg_0 & var_77_arg_1; [L189] SORT_3 var_80_arg_0 = state_78; [L190] SORT_3 var_80_arg_1 = var_37; [L191] SORT_3 var_80 = var_80_arg_0 != var_80_arg_1; [L192] SORT_3 var_81_arg_0 = var_77; [L193] SORT_3 var_81_arg_1 = var_80; [L194] EXPR var_81_arg_0 & var_81_arg_1 [L194] SORT_3 var_81 = var_81_arg_0 & var_81_arg_1; [L195] SORT_3 var_84_arg_0 = state_82; [L196] SORT_3 var_84_arg_1 = var_37; [L197] SORT_3 var_84 = var_84_arg_0 == var_84_arg_1; [L198] SORT_3 var_85_arg_0 = var_81; [L199] SORT_3 var_85_arg_1 = var_84; [L200] EXPR var_85_arg_0 & var_85_arg_1 [L200] SORT_3 var_85 = var_85_arg_0 & var_85_arg_1; [L201] SORT_3 var_88_arg_0 = state_86; [L202] SORT_3 var_88_arg_1 = var_37; [L203] SORT_3 var_88 = var_88_arg_0 == var_88_arg_1; [L204] SORT_3 var_89_arg_0 = var_85; [L205] SORT_3 var_89_arg_1 = var_88; [L206] EXPR var_89_arg_0 & var_89_arg_1 [L206] SORT_3 var_89 = var_89_arg_0 & var_89_arg_1; [L207] SORT_24 var_90_arg_0 = var_25; [L208] SORT_24 var_90_arg_1 = var_26; [L209] SORT_3 var_90 = var_90_arg_0 != var_90_arg_1; [L210] SORT_3 var_91_arg_0 = var_89; [L211] SORT_3 var_91_arg_1 = var_90; [L212] EXPR var_91_arg_0 & var_91_arg_1 [L212] SORT_3 var_91 = var_91_arg_0 & var_91_arg_1; [L213] EXPR var_91 & mask_SORT_3 [L213] var_91 = var_91 & mask_SORT_3 [L214] SORT_3 var_56_arg_0 = var_36; [L215] SORT_3 var_56_arg_1 = var_37; [L216] SORT_3 var_56 = var_56_arg_0 == var_56_arg_1; [L217] SORT_1 var_59_arg_0 = state_22; [L218] SORT_1 var_59_arg_1 = state_57; [L219] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L220] SORT_3 var_60_arg_0 = var_56; [L221] SORT_3 var_60_arg_1 = var_59; [L222] EXPR var_60_arg_0 & var_60_arg_1 [L222] SORT_3 var_60 = var_60_arg_0 & var_60_arg_1; [L223] SORT_3 var_63_arg_0 = state_61; [L224] SORT_3 var_63_arg_1 = var_37; [L225] SORT_3 var_63 = var_63_arg_0 == var_63_arg_1; [L226] SORT_3 var_64_arg_0 = var_60; [L227] SORT_3 var_64_arg_1 = var_63; [L228] EXPR var_64_arg_0 & var_64_arg_1 [L228] SORT_3 var_64 = var_64_arg_0 & var_64_arg_1; [L229] SORT_3 var_67_arg_0 = state_65; [L230] SORT_3 var_67_arg_1 = var_37; [L231] SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; [L232] SORT_3 var_68_arg_0 = var_64; [L233] SORT_3 var_68_arg_1 = var_67; [L234] EXPR var_68_arg_0 & var_68_arg_1 [L234] SORT_3 var_68 = var_68_arg_0 & var_68_arg_1; [L235] SORT_24 var_69_arg_0 = var_25; [L236] SORT_24 var_69_arg_1 = var_26; [L237] SORT_3 var_69 = var_69_arg_0 != var_69_arg_1; [L238] SORT_3 var_70_arg_0 = var_68; [L239] SORT_3 var_70_arg_1 = var_69; [L240] EXPR var_70_arg_0 & var_70_arg_1 [L240] SORT_3 var_70 = var_70_arg_0 & var_70_arg_1; [L241] EXPR var_70 & mask_SORT_3 [L241] var_70 = var_70 & mask_SORT_3 [L242] SORT_3 var_38_arg_0 = var_36; [L243] SORT_3 var_38_arg_1 = var_37; [L244] SORT_3 var_38 = var_38_arg_0 == var_38_arg_1; [L245] SORT_1 var_41_arg_0 = state_22; [L246] SORT_1 var_41_arg_1 = state_39; [L247] SORT_3 var_41 = var_41_arg_0 == var_41_arg_1; [L248] SORT_3 var_42_arg_0 = var_38; [L249] SORT_3 var_42_arg_1 = var_41; [L250] EXPR var_42_arg_0 & var_42_arg_1 [L250] SORT_3 var_42 = var_42_arg_0 & var_42_arg_1; [L251] SORT_3 var_46_arg_0 = state_44; [L252] SORT_3 var_46_arg_1 = var_37; [L253] SORT_3 var_46 = var_46_arg_0 == var_46_arg_1; [L254] SORT_3 var_47_arg_0 = var_42; [L255] SORT_3 var_47_arg_1 = var_46; [L256] EXPR var_47_arg_0 & var_47_arg_1 [L256] SORT_3 var_47 = var_47_arg_0 & var_47_arg_1; [L257] SORT_3 var_50_arg_0 = state_48; [L258] SORT_3 var_50_arg_1 = var_37; [L259] SORT_3 var_50 = var_50_arg_0 == var_50_arg_1; [L260] SORT_3 var_51_arg_0 = var_47; [L261] SORT_3 var_51_arg_1 = var_50; [L262] EXPR var_51_arg_0 & var_51_arg_1 [L262] SORT_3 var_51 = var_51_arg_0 & var_51_arg_1; [L263] SORT_24 var_52_arg_0 = var_25; [L264] SORT_24 var_52_arg_1 = var_26; [L265] SORT_3 var_52 = var_52_arg_0 != var_52_arg_1; [L266] SORT_3 var_53_arg_0 = var_51; [L267] SORT_3 var_53_arg_1 = var_52; [L268] EXPR var_53_arg_0 & var_53_arg_1 [L268] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L269] EXPR var_53 & mask_SORT_3 [L269] var_53 = var_53 & mask_SORT_3 [L270] SORT_3 var_54_arg_0 = var_53; [L271] SORT_33 var_54_arg_1 = var_35; [L272] SORT_33 var_54_arg_2 = var_34; [L273] SORT_33 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L274] SORT_3 var_71_arg_0 = var_70; [L275] SORT_33 var_71_arg_1 = var_55; [L276] SORT_33 var_71_arg_2 = var_54; [L277] SORT_33 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L278] SORT_3 var_92_arg_0 = var_91; [L279] SORT_33 var_92_arg_1 = var_72; [L280] SORT_33 var_92_arg_2 = var_71; [L281] SORT_33 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L282] EXPR var_92 & mask_SORT_33 [L282] var_92 = var_92 & mask_SORT_33 [L283] SORT_33 var_99_arg_0 = var_92; [L284] SORT_33 var_99_arg_1 = var_35; [L285] SORT_3 var_99 = var_99_arg_0 == var_99_arg_1; [L286] SORT_33 var_97_arg_0 = var_92; [L287] SORT_33 var_97_arg_1 = var_34; [L288] SORT_3 var_97 = var_97_arg_0 == var_97_arg_1; [L289] SORT_3 var_100_arg_0 = var_99; [L290] SORT_3 var_100_arg_1 = var_97; [L291] EXPR var_100_arg_0 | var_100_arg_1 [L291] SORT_3 var_100 = var_100_arg_0 | var_100_arg_1; [L292] EXPR var_100 & mask_SORT_3 [L292] var_100 = var_100 & mask_SORT_3 [L293] SORT_3 var_98_arg_0 = var_97; [L294] SORT_6 var_98_arg_1 = var_28; [L295] SORT_6 var_98_arg_2 = state_95; [L296] SORT_6 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L297] SORT_33 var_93_arg_0 = var_92; [L298] SORT_33 var_93_arg_1 = var_55; [L299] SORT_3 var_93 = var_93_arg_0 == var_93_arg_1; [L300] SORT_3 var_94_arg_0 = var_93; [L301] SORT_6 var_94_arg_1 = state_31; [L302] SORT_6 var_94_arg_2 = state_29; [L303] SORT_6 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L304] SORT_3 var_101_arg_0 = var_100; [L305] SORT_6 var_101_arg_1 = var_98; [L306] SORT_6 var_101_arg_2 = var_94; [L307] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L308] SORT_3 var_103_arg_0 = var_102; [L309] SORT_6 var_103_arg_1 = var_28; [L310] SORT_6 var_103_arg_2 = var_101; [L311] SORT_6 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L312] SORT_6 var_104_arg_0 = var_103; [L313] SORT_1 var_104 = var_104_arg_0 >> 26; [L314] EXPR var_104 & mask_SORT_1 [L314] var_104 = var_104 & mask_SORT_1 [L315] SORT_1 var_105_arg_0 = var_104; [L316] SORT_1 var_105_arg_1 = var_21; [L317] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L318] SORT_3 var_106_arg_0 = var_27; [L319] SORT_3 var_106_arg_1 = var_105; [L320] EXPR var_106_arg_0 & var_106_arg_1 [L320] SORT_3 var_106 = var_106_arg_0 & var_106_arg_1; [L321] SORT_3 var_107_arg_0 = var_106; [L322] SORT_3 var_107 = ~var_107_arg_0; [L323] SORT_3 var_110_arg_0 = var_107; [L324] SORT_3 var_110 = ~var_110_arg_0; [L325] SORT_3 var_111_arg_0 = var_37; [L326] SORT_3 var_111_arg_1 = var_110; [L327] EXPR var_111_arg_0 & var_111_arg_1 [L327] SORT_3 var_111 = var_111_arg_0 & var_111_arg_1; [L328] EXPR var_111 & mask_SORT_3 [L328] var_111 = var_111 & mask_SORT_3 [L329] SORT_3 bad_112_arg_0 = var_111; [L330] CALL __VERIFIER_assert(!(bad_112_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: 0.8s, 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, 0.4s 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 20:55:49,224 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...