/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.mcs.5.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:39:51,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:39:51,340 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 20:39:51,346 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:39:51,346 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:39:51,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:39:51,374 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:39:51,374 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:39:51,374 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:39:51,374 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:39:51,375 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:39:51,375 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:39:51,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:39:51,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:39:51,378 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:39:51,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:39:51,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:39:51,383 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:39:51,383 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:39:51,383 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:39:51,384 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:39:51,385 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:39:51,385 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:39:51,385 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:39:51,385 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:39:51,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:39:51,386 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:39:51,386 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:39:51,386 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:39:51,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:39:51,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:39:51,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:39:51,388 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:39:51,388 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:39:51,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:39:51,388 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:39:51,388 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:39:51,388 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:39:51,388 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:39:51,389 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:39:51,389 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:39:51,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:39:51,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:39:51,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:39:51,613 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:39:51,613 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:39:51,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c [2023-12-16 20:39:52,830 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:39:53,109 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:39:53,109 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c [2023-12-16 20:39:53,131 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c57342032/07b05e4540084c5e9e9d178e5e7b36ef/FLAGc3b38a3f6 [2023-12-16 20:39:53,141 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c57342032/07b05e4540084c5e9e9d178e5e7b36ef [2023-12-16 20:39:53,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:39:53,143 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:39:53,144 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:39:53,144 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:39:53,150 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:39:53,150 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:39:53" (1/1) ... [2023-12-16 20:39:53,151 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f28b051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:53, skipping insertion in model container [2023-12-16 20:39:53,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:39:53" (1/1) ... [2023-12-16 20:39:53,250 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:39:53,442 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.mcs.5.prop1-func-interl.c[1170,1183] [2023-12-16 20:39:53,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:39:53,893 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:39:53,902 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.mcs.5.prop1-func-interl.c[1170,1183] [2023-12-16 20:39:54,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:39:54,095 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:39:54,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54 WrapperNode [2023-12-16 20:39:54,097 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:39:54,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:39:54,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:39:54,098 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:39:54,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54" (1/1) ... [2023-12-16 20:39:54,160 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54" (1/1) ... [2023-12-16 20:39:54,295 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6485 [2023-12-16 20:39:54,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:39:54,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:39:54,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:39:54,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:39:54,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54" (1/1) ... [2023-12-16 20:39:54,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54" (1/1) ... [2023-12-16 20:39:54,337 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54" (1/1) ... [2023-12-16 20:39:54,402 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 20:39:54,402 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54" (1/1) ... [2023-12-16 20:39:54,402 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54" (1/1) ... [2023-12-16 20:39:54,507 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54" (1/1) ... [2023-12-16 20:39:54,516 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54" (1/1) ... [2023-12-16 20:39:54,526 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54" (1/1) ... [2023-12-16 20:39:54,540 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54" (1/1) ... [2023-12-16 20:39:54,568 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:39:54,569 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:39:54,569 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:39:54,569 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:39:54,570 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54" (1/1) ... [2023-12-16 20:39:54,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:39:54,585 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:39:54,615 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 20:39:54,627 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 20:39:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:39:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:39:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:39:54,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:39:55,306 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:39:55,309 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:40:09,161 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:40:09,365 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:40:09,365 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:40:09,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:40:09 BoogieIcfgContainer [2023-12-16 20:40:09,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:40:09,369 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:40:09,369 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:40:09,372 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:40:09,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:39:53" (1/3) ... [2023-12-16 20:40:09,374 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24c085d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:40:09, skipping insertion in model container [2023-12-16 20:40:09,374 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:39:54" (2/3) ... [2023-12-16 20:40:09,374 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24c085d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:40:09, skipping insertion in model container [2023-12-16 20:40:09,374 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:40:09" (3/3) ... [2023-12-16 20:40:09,376 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.mcs.5.prop1-func-interl.c [2023-12-16 20:40:09,391 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:40:09,391 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:40:09,433 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:40:09,440 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;@5eeb47ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:40:09,440 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:40:09,444 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 20:40:09,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:40:09,449 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:40:09,450 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:40:09,451 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:40:09,459 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:40:09,460 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:40:09,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:40:09,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795720979] [2023-12-16 20:40:09,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:40:09,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:40:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:40:09,822 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:40:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:40:10,056 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:40:10,058 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:40:10,059 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:40:10,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:40:10,066 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:40:10,069 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:40:10,114 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:40:10,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:40:10 BoogieIcfgContainer [2023-12-16 20:40:10,128 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:40:10,128 INFO L158 Benchmark]: Toolchain (without parser) took 16985.07ms. Allocated memory was 232.8MB in the beginning and 889.2MB in the end (delta: 656.4MB). Free memory was 178.4MB in the beginning and 401.0MB in the end (delta: -222.6MB). Peak memory consumption was 433.8MB. Max. memory is 8.0GB. [2023-12-16 20:40:10,129 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 194.0MB. Free memory is still 141.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:40:10,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 952.96ms. Allocated memory is still 232.8MB. Free memory was 178.4MB in the beginning and 164.2MB in the end (delta: 14.2MB). Peak memory consumption was 92.4MB. Max. memory is 8.0GB. [2023-12-16 20:40:10,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.83ms. Allocated memory is still 232.8MB. Free memory was 164.2MB in the beginning and 120.7MB in the end (delta: 43.5MB). Peak memory consumption was 43.0MB. Max. memory is 8.0GB. [2023-12-16 20:40:10,130 INFO L158 Benchmark]: Boogie Preprocessor took 272.47ms. Allocated memory was 232.8MB in the beginning and 377.5MB in the end (delta: 144.7MB). Free memory was 120.7MB in the beginning and 285.5MB in the end (delta: -164.9MB). Peak memory consumption was 47.0MB. Max. memory is 8.0GB. [2023-12-16 20:40:10,130 INFO L158 Benchmark]: RCFGBuilder took 14797.42ms. Allocated memory was 377.5MB in the beginning and 889.2MB in the end (delta: 511.7MB). Free memory was 285.0MB in the beginning and 481.7MB in the end (delta: -196.7MB). Peak memory consumption was 544.1MB. Max. memory is 8.0GB. [2023-12-16 20:40:10,130 INFO L158 Benchmark]: TraceAbstraction took 758.93ms. Allocated memory is still 889.2MB. Free memory was 481.2MB in the beginning and 401.0MB in the end (delta: 80.2MB). Peak memory consumption was 79.7MB. Max. memory is 8.0GB. [2023-12-16 20:40:10,132 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 194.0MB. Free memory is still 141.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 952.96ms. Allocated memory is still 232.8MB. Free memory was 178.4MB in the beginning and 164.2MB in the end (delta: 14.2MB). Peak memory consumption was 92.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 197.83ms. Allocated memory is still 232.8MB. Free memory was 164.2MB in the beginning and 120.7MB in the end (delta: 43.5MB). Peak memory consumption was 43.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 272.47ms. Allocated memory was 232.8MB in the beginning and 377.5MB in the end (delta: 144.7MB). Free memory was 120.7MB in the beginning and 285.5MB in the end (delta: -164.9MB). Peak memory consumption was 47.0MB. Max. memory is 8.0GB. * RCFGBuilder took 14797.42ms. Allocated memory was 377.5MB in the beginning and 889.2MB in the end (delta: 511.7MB). Free memory was 285.0MB in the beginning and 481.7MB in the end (delta: -196.7MB). Peak memory consumption was 544.1MB. Max. memory is 8.0GB. * TraceAbstraction took 758.93ms. Allocated memory is still 889.2MB. Free memory was 481.2MB in the beginning and 401.0MB in the end (delta: 80.2MB). Peak memory consumption was 79.7MB. 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 322. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] EXPR (SORT_2)1 << (8 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 32); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (32 - 1); [L35] const SORT_2 var_4 = 0; [L36] const SORT_1 var_37 = 0; [L37] const SORT_3 var_140 = 1; [L38] const SORT_3 var_141 = 0; [L39] const SORT_2 var_154 = 255; [L40] const SORT_2 var_156 = 0; [L41] const SORT_2 var_159 = 4; [L42] const SORT_2 var_163 = 3; [L43] const SORT_2 var_167 = 2; [L44] const SORT_2 var_171 = 1; [L46] SORT_1 input_155; [L47] SORT_1 input_160; [L48] SORT_1 input_164; [L49] SORT_1 input_168; [L50] SORT_1 input_172; [L51] SORT_1 input_175; [L52] SORT_1 input_193; [L53] SORT_1 input_211; [L54] SORT_1 input_229; [L55] SORT_1 input_247; [L56] SORT_1 input_265; [L57] SORT_1 input_268; [L58] SORT_1 input_271; [L59] SORT_1 input_274; [L60] SORT_1 input_277; [L61] SORT_1 input_280; [L62] SORT_1 input_296; [L63] SORT_1 input_312; [L64] SORT_1 input_328; [L65] SORT_1 input_344; [L66] SORT_1 input_360; [L67] SORT_1 input_361; [L68] SORT_1 input_362; [L69] SORT_1 input_363; [L70] SORT_1 input_364; [L71] SORT_1 input_365; [L72] SORT_1 input_366; [L73] SORT_1 input_367; [L74] SORT_1 input_368; [L75] SORT_1 input_369; [L76] SORT_1 input_401; [L77] SORT_1 input_403; [L78] SORT_1 input_413; [L79] SORT_1 input_418; [L80] SORT_1 input_420; [L81] SORT_1 input_425; [L82] SORT_1 input_429; [L83] SORT_1 input_444; [L84] SORT_1 input_446; [L85] SORT_1 input_456; [L86] SORT_1 input_461; [L87] SORT_1 input_463; [L88] SORT_1 input_468; [L89] SORT_1 input_472; [L90] SORT_1 input_487; [L91] SORT_1 input_489; [L92] SORT_1 input_499; [L93] SORT_1 input_504; [L94] SORT_1 input_506; [L95] SORT_1 input_511; [L96] SORT_1 input_515; [L97] SORT_1 input_530; [L98] SORT_1 input_532; [L99] SORT_1 input_542; [L100] SORT_1 input_547; [L101] SORT_1 input_549; [L102] SORT_1 input_554; [L103] SORT_1 input_558; [L104] SORT_1 input_573; [L105] SORT_1 input_575; [L106] SORT_1 input_585; [L107] SORT_1 input_590; [L108] SORT_1 input_592; [L109] SORT_1 input_597; [L110] SORT_1 input_601; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_5 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_7 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L122] SORT_2 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L123] SORT_2 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L165] SORT_1 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L166] SORT_1 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L167] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L168] SORT_1 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L169] SORT_1 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L170] SORT_1 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L171] SORT_1 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L172] SORT_1 state_126 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L173] SORT_1 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L174] SORT_1 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L175] SORT_1 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L176] SORT_1 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L177] SORT_1 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L178] SORT_1 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L180] SORT_2 init_6_arg_1 = var_4; [L181] state_5 = init_6_arg_1 [L182] SORT_2 init_8_arg_1 = var_4; [L183] state_7 = init_8_arg_1 [L184] SORT_2 init_10_arg_1 = var_4; [L185] state_9 = init_10_arg_1 [L186] SORT_2 init_12_arg_1 = var_4; [L187] state_11 = init_12_arg_1 [L188] SORT_2 init_14_arg_1 = var_4; [L189] state_13 = init_14_arg_1 [L190] SORT_2 init_16_arg_1 = var_4; [L191] state_15 = init_16_arg_1 [L192] SORT_2 init_18_arg_1 = var_4; [L193] state_17 = init_18_arg_1 [L194] SORT_2 init_20_arg_1 = var_4; [L195] state_19 = init_20_arg_1 [L196] SORT_2 init_22_arg_1 = var_4; [L197] state_21 = init_22_arg_1 [L198] SORT_2 init_24_arg_1 = var_4; [L199] state_23 = init_24_arg_1 [L200] SORT_2 init_26_arg_1 = var_4; [L201] state_25 = init_26_arg_1 [L202] SORT_2 init_28_arg_1 = var_4; [L203] state_27 = init_28_arg_1 [L204] SORT_2 init_30_arg_1 = var_4; [L205] state_29 = init_30_arg_1 [L206] SORT_2 init_32_arg_1 = var_4; [L207] state_31 = init_32_arg_1 [L208] SORT_2 init_34_arg_1 = var_4; [L209] state_33 = init_34_arg_1 [L210] SORT_2 init_36_arg_1 = var_4; [L211] state_35 = init_36_arg_1 [L212] SORT_1 init_39_arg_1 = var_37; [L213] state_38 = init_39_arg_1 [L214] SORT_1 init_41_arg_1 = var_37; [L215] state_40 = init_41_arg_1 [L216] SORT_1 init_43_arg_1 = var_37; [L217] state_42 = init_43_arg_1 [L218] SORT_1 init_45_arg_1 = var_37; [L219] state_44 = init_45_arg_1 [L220] SORT_1 init_47_arg_1 = var_37; [L221] state_46 = init_47_arg_1 [L222] SORT_1 init_49_arg_1 = var_37; [L223] state_48 = init_49_arg_1 [L224] SORT_1 init_51_arg_1 = var_37; [L225] state_50 = init_51_arg_1 [L226] SORT_1 init_53_arg_1 = var_37; [L227] state_52 = init_53_arg_1 [L228] SORT_1 init_55_arg_1 = var_37; [L229] state_54 = init_55_arg_1 [L230] SORT_1 init_57_arg_1 = var_37; [L231] state_56 = init_57_arg_1 [L232] SORT_1 init_59_arg_1 = var_37; [L233] state_58 = init_59_arg_1 [L234] SORT_1 init_61_arg_1 = var_37; [L235] state_60 = init_61_arg_1 [L236] SORT_1 init_63_arg_1 = var_37; [L237] state_62 = init_63_arg_1 [L238] SORT_1 init_65_arg_1 = var_37; [L239] state_64 = init_65_arg_1 [L240] SORT_1 init_67_arg_1 = var_37; [L241] state_66 = init_67_arg_1 [L242] SORT_1 init_69_arg_1 = var_37; [L243] state_68 = init_69_arg_1 [L244] SORT_1 init_71_arg_1 = var_37; [L245] state_70 = init_71_arg_1 [L246] SORT_1 init_73_arg_1 = var_37; [L247] state_72 = init_73_arg_1 [L248] SORT_1 init_75_arg_1 = var_37; [L249] state_74 = init_75_arg_1 [L250] SORT_1 init_77_arg_1 = var_37; [L251] state_76 = init_77_arg_1 [L252] SORT_1 init_79_arg_1 = var_37; [L253] state_78 = init_79_arg_1 [L254] SORT_1 init_81_arg_1 = var_37; [L255] state_80 = init_81_arg_1 [L256] SORT_1 init_83_arg_1 = var_37; [L257] state_82 = init_83_arg_1 [L258] SORT_1 init_85_arg_1 = var_37; [L259] state_84 = init_85_arg_1 [L260] SORT_1 init_87_arg_1 = var_37; [L261] state_86 = init_87_arg_1 [L262] SORT_1 init_89_arg_1 = var_37; [L263] state_88 = init_89_arg_1 [L264] SORT_1 init_91_arg_1 = var_37; [L265] state_90 = init_91_arg_1 [L266] SORT_1 init_93_arg_1 = var_37; [L267] state_92 = init_93_arg_1 [L268] SORT_1 init_95_arg_1 = var_37; [L269] state_94 = init_95_arg_1 [L270] SORT_1 init_97_arg_1 = var_37; [L271] state_96 = init_97_arg_1 [L272] SORT_1 init_99_arg_1 = var_37; [L273] state_98 = init_99_arg_1 [L274] SORT_1 init_101_arg_1 = var_37; [L275] state_100 = init_101_arg_1 [L276] SORT_1 init_103_arg_1 = var_37; [L277] state_102 = init_103_arg_1 [L278] SORT_1 init_105_arg_1 = var_37; [L279] state_104 = init_105_arg_1 [L280] SORT_1 init_107_arg_1 = var_37; [L281] state_106 = init_107_arg_1 [L282] SORT_1 init_109_arg_1 = var_37; [L283] state_108 = init_109_arg_1 [L284] SORT_1 init_111_arg_1 = var_37; [L285] state_110 = init_111_arg_1 [L286] SORT_1 init_113_arg_1 = var_37; [L287] state_112 = init_113_arg_1 [L288] SORT_1 init_115_arg_1 = var_37; [L289] state_114 = init_115_arg_1 [L290] SORT_1 init_117_arg_1 = var_37; [L291] state_116 = init_117_arg_1 [L292] SORT_1 init_119_arg_1 = var_37; [L293] state_118 = init_119_arg_1 [L294] SORT_1 init_121_arg_1 = var_37; [L295] state_120 = init_121_arg_1 [L296] SORT_1 init_123_arg_1 = var_37; [L297] state_122 = init_123_arg_1 [L298] SORT_1 init_125_arg_1 = var_37; [L299] state_124 = init_125_arg_1 [L300] SORT_1 init_127_arg_1 = var_37; [L301] state_126 = init_127_arg_1 [L302] SORT_1 init_129_arg_1 = var_37; [L303] state_128 = init_129_arg_1 [L304] SORT_1 init_131_arg_1 = var_37; [L305] state_130 = init_131_arg_1 [L306] SORT_1 init_133_arg_1 = var_37; [L307] state_132 = init_133_arg_1 [L308] SORT_1 init_135_arg_1 = var_37; [L309] state_134 = init_135_arg_1 [L310] SORT_1 init_137_arg_1 = var_37; [L311] state_136 = init_137_arg_1 [L312] SORT_1 init_139_arg_1 = var_37; [L313] state_138 = init_139_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_10_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_121_arg_1=0, init_123_arg_1=0, init_125_arg_1=0, init_127_arg_1=0, init_129_arg_1=0, init_12_arg_1=0, init_131_arg_1=0, init_133_arg_1=0, init_135_arg_1=0, init_137_arg_1=0, init_139_arg_1=0, init_14_arg_1=0, init_16_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_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_6_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_8_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, mask_SORT_1=0, mask_SORT_2=0, msb_SORT_1=0, msb_SORT_2=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_5=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_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L316] input_155 = __VERIFIER_nondet_uchar() [L317] input_160 = __VERIFIER_nondet_uchar() [L318] input_164 = __VERIFIER_nondet_uchar() [L319] input_168 = __VERIFIER_nondet_uchar() [L320] input_172 = __VERIFIER_nondet_uchar() [L321] input_175 = __VERIFIER_nondet_uchar() [L322] EXPR input_175 & mask_SORT_1 [L322] input_175 = input_175 & mask_SORT_1 [L323] input_193 = __VERIFIER_nondet_uchar() [L324] EXPR input_193 & mask_SORT_1 [L324] input_193 = input_193 & mask_SORT_1 [L325] input_211 = __VERIFIER_nondet_uchar() [L326] EXPR input_211 & mask_SORT_1 [L326] input_211 = input_211 & mask_SORT_1 [L327] input_229 = __VERIFIER_nondet_uchar() [L328] EXPR input_229 & mask_SORT_1 [L328] input_229 = input_229 & mask_SORT_1 [L329] input_247 = __VERIFIER_nondet_uchar() [L330] EXPR input_247 & mask_SORT_1 [L330] input_247 = input_247 & mask_SORT_1 [L331] input_265 = __VERIFIER_nondet_uchar() [L332] input_268 = __VERIFIER_nondet_uchar() [L333] input_271 = __VERIFIER_nondet_uchar() [L334] input_274 = __VERIFIER_nondet_uchar() [L335] input_277 = __VERIFIER_nondet_uchar() [L336] input_280 = __VERIFIER_nondet_uchar() [L337] EXPR input_280 & mask_SORT_1 [L337] input_280 = input_280 & mask_SORT_1 [L338] input_296 = __VERIFIER_nondet_uchar() [L339] EXPR input_296 & mask_SORT_1 [L339] input_296 = input_296 & mask_SORT_1 [L340] input_312 = __VERIFIER_nondet_uchar() [L341] EXPR input_312 & mask_SORT_1 [L341] input_312 = input_312 & mask_SORT_1 [L342] input_328 = __VERIFIER_nondet_uchar() [L343] EXPR input_328 & mask_SORT_1 [L343] input_328 = input_328 & mask_SORT_1 [L344] input_344 = __VERIFIER_nondet_uchar() [L345] EXPR input_344 & mask_SORT_1 [L345] input_344 = input_344 & mask_SORT_1 [L346] input_360 = __VERIFIER_nondet_uchar() [L347] EXPR input_360 & mask_SORT_1 [L347] input_360 = input_360 & mask_SORT_1 [L348] input_361 = __VERIFIER_nondet_uchar() [L349] EXPR input_361 & mask_SORT_1 [L349] input_361 = input_361 & mask_SORT_1 [L350] input_362 = __VERIFIER_nondet_uchar() [L351] EXPR input_362 & mask_SORT_1 [L351] input_362 = input_362 & mask_SORT_1 [L352] input_363 = __VERIFIER_nondet_uchar() [L353] EXPR input_363 & mask_SORT_1 [L353] input_363 = input_363 & mask_SORT_1 [L354] input_364 = __VERIFIER_nondet_uchar() [L355] EXPR input_364 & mask_SORT_1 [L355] input_364 = input_364 & mask_SORT_1 [L356] input_365 = __VERIFIER_nondet_uchar() [L357] EXPR input_365 & mask_SORT_1 [L357] input_365 = input_365 & mask_SORT_1 [L358] input_366 = __VERIFIER_nondet_uchar() [L359] EXPR input_366 & mask_SORT_1 [L359] input_366 = input_366 & mask_SORT_1 [L360] input_367 = __VERIFIER_nondet_uchar() [L361] EXPR input_367 & mask_SORT_1 [L361] input_367 = input_367 & mask_SORT_1 [L362] input_368 = __VERIFIER_nondet_uchar() [L363] EXPR input_368 & mask_SORT_1 [L363] input_368 = input_368 & mask_SORT_1 [L364] input_369 = __VERIFIER_nondet_uchar() [L365] EXPR input_369 & mask_SORT_1 [L365] input_369 = input_369 & mask_SORT_1 [L366] input_401 = __VERIFIER_nondet_uchar() [L367] input_403 = __VERIFIER_nondet_uchar() [L368] input_413 = __VERIFIER_nondet_uchar() [L369] input_418 = __VERIFIER_nondet_uchar() [L370] input_420 = __VERIFIER_nondet_uchar() [L371] input_425 = __VERIFIER_nondet_uchar() [L372] input_429 = __VERIFIER_nondet_uchar() [L373] input_444 = __VERIFIER_nondet_uchar() [L374] input_446 = __VERIFIER_nondet_uchar() [L375] input_456 = __VERIFIER_nondet_uchar() [L376] input_461 = __VERIFIER_nondet_uchar() [L377] input_463 = __VERIFIER_nondet_uchar() [L378] input_468 = __VERIFIER_nondet_uchar() [L379] input_472 = __VERIFIER_nondet_uchar() [L380] input_487 = __VERIFIER_nondet_uchar() [L381] input_489 = __VERIFIER_nondet_uchar() [L382] input_499 = __VERIFIER_nondet_uchar() [L383] input_504 = __VERIFIER_nondet_uchar() [L384] input_506 = __VERIFIER_nondet_uchar() [L385] input_511 = __VERIFIER_nondet_uchar() [L386] input_515 = __VERIFIER_nondet_uchar() [L387] input_530 = __VERIFIER_nondet_uchar() [L388] input_532 = __VERIFIER_nondet_uchar() [L389] input_542 = __VERIFIER_nondet_uchar() [L390] input_547 = __VERIFIER_nondet_uchar() [L391] input_549 = __VERIFIER_nondet_uchar() [L392] input_554 = __VERIFIER_nondet_uchar() [L393] input_558 = __VERIFIER_nondet_uchar() [L394] input_573 = __VERIFIER_nondet_uchar() [L395] input_575 = __VERIFIER_nondet_uchar() [L396] input_585 = __VERIFIER_nondet_uchar() [L397] input_590 = __VERIFIER_nondet_uchar() [L398] input_592 = __VERIFIER_nondet_uchar() [L399] input_597 = __VERIFIER_nondet_uchar() [L400] input_601 = __VERIFIER_nondet_uchar() [L403] SORT_1 var_142_arg_0 = state_50; [L404] SORT_3 var_142_arg_1 = var_140; [L405] SORT_3 var_142_arg_2 = var_141; [L406] SORT_3 var_142 = var_142_arg_0 ? var_142_arg_1 : var_142_arg_2; [L407] SORT_1 var_143_arg_0 = state_70; [L408] SORT_3 var_143_arg_1 = var_140; [L409] SORT_3 var_143_arg_2 = var_141; [L410] SORT_3 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; [L411] SORT_3 var_144_arg_0 = var_142; [L412] SORT_3 var_144_arg_1 = var_143; [L413] SORT_3 var_144 = var_144_arg_0 + var_144_arg_1; [L414] SORT_1 var_145_arg_0 = state_90; [L415] SORT_3 var_145_arg_1 = var_140; [L416] SORT_3 var_145_arg_2 = var_141; [L417] SORT_3 var_145 = var_145_arg_0 ? var_145_arg_1 : var_145_arg_2; [L418] SORT_3 var_146_arg_0 = var_144; [L419] SORT_3 var_146_arg_1 = var_145; [L420] SORT_3 var_146 = var_146_arg_0 + var_146_arg_1; [L421] SORT_1 var_147_arg_0 = state_110; [L422] SORT_3 var_147_arg_1 = var_140; [L423] SORT_3 var_147_arg_2 = var_141; [L424] SORT_3 var_147 = var_147_arg_0 ? var_147_arg_1 : var_147_arg_2; [L425] SORT_3 var_148_arg_0 = var_146; [L426] SORT_3 var_148_arg_1 = var_147; [L427] SORT_3 var_148 = var_148_arg_0 + var_148_arg_1; [L428] SORT_1 var_149_arg_0 = state_130; [L429] SORT_3 var_149_arg_1 = var_140; [L430] SORT_3 var_149_arg_2 = var_141; [L431] SORT_3 var_149 = var_149_arg_0 ? var_149_arg_1 : var_149_arg_2; [L432] SORT_3 var_150_arg_0 = var_148; [L433] SORT_3 var_150_arg_1 = var_149; [L434] SORT_3 var_150 = var_150_arg_0 + var_150_arg_1; [L435] var_150 = var_150 & mask_SORT_3 [L436] SORT_3 var_151_arg_0 = var_150; [L437] SORT_3 var_151_arg_1 = var_140; [L438] SORT_1 var_151 = var_151_arg_0 <= var_151_arg_1; [L439] SORT_1 var_152_arg_0 = ~state_138; [L440] EXPR var_152_arg_0 & mask_SORT_1 [L440] var_152_arg_0 = var_152_arg_0 & mask_SORT_1 [L441] SORT_1 var_152_arg_1 = ~var_151; [L442] EXPR var_152_arg_1 & mask_SORT_1 [L442] var_152_arg_1 = var_152_arg_1 & mask_SORT_1 [L443] EXPR var_152_arg_0 & var_152_arg_1 [L443] SORT_1 var_152 = var_152_arg_0 & var_152_arg_1; [L444] EXPR var_152 & mask_SORT_1 [L444] var_152 = var_152 & mask_SORT_1 [L445] SORT_1 bad_153_arg_0 = var_152; [L446] CALL __VERIFIER_assert(!(bad_153_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:40:10,153 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...