/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.telephony.1.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:54:01,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:54:01,993 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 20:54:01,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:54:01,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:54:02,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:54:02,022 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:54:02,022 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:54:02,022 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:54:02,025 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:54:02,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:54:02,026 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:54:02,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:54:02,028 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:54:02,028 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:54:02,028 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:54:02,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:54:02,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:54:02,029 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:54:02,029 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:54:02,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:54:02,030 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:54:02,030 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:54:02,030 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:54:02,031 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:54:02,031 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:54:02,031 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:54:02,031 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:54:02,031 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:54:02,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:54:02,032 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:54:02,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:54:02,033 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:54:02,033 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:54:02,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:54:02,033 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:54:02,033 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:54:02,033 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:54:02,033 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:54:02,034 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:54:02,034 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:54:02,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:54:02,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:54:02,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:54:02,293 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:54:02,293 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:54:02,294 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.telephony.1.prop1-func-interl.c [2023-12-16 20:54:03,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:54:03,702 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:54:03,703 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.telephony.1.prop1-func-interl.c [2023-12-16 20:54:03,722 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1bc2cf2/e3127ae2a2b84360aa0d05c925f0b457/FLAG4f320d141 [2023-12-16 20:54:03,735 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1bc2cf2/e3127ae2a2b84360aa0d05c925f0b457 [2023-12-16 20:54:03,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:54:03,739 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:54:03,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:54:03,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:54:03,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:54:03,744 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:54:03" (1/1) ... [2023-12-16 20:54:03,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f1fd2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:03, skipping insertion in model container [2023-12-16 20:54:03,745 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:54:03" (1/1) ... [2023-12-16 20:54:03,798 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:54:03,929 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.telephony.1.prop1-func-interl.c[1176,1189] [2023-12-16 20:54:04,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:54:04,360 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:54:04,367 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.telephony.1.prop1-func-interl.c[1176,1189] [2023-12-16 20:54:04,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:54:04,478 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:54:04,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04 WrapperNode [2023-12-16 20:54:04,478 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:54:04,479 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:54:04,479 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:54:04,479 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:54:04,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04" (1/1) ... [2023-12-16 20:54:04,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04" (1/1) ... [2023-12-16 20:54:04,692 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5440 [2023-12-16 20:54:04,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:54:04,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:54:04,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:54:04,693 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:54:04,701 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04" (1/1) ... [2023-12-16 20:54:04,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04" (1/1) ... [2023-12-16 20:54:04,726 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04" (1/1) ... [2023-12-16 20:54:04,776 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 20:54:04,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04" (1/1) ... [2023-12-16 20:54:04,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04" (1/1) ... [2023-12-16 20:54:04,814 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04" (1/1) ... [2023-12-16 20:54:04,827 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04" (1/1) ... [2023-12-16 20:54:04,842 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04" (1/1) ... [2023-12-16 20:54:04,855 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04" (1/1) ... [2023-12-16 20:54:04,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:54:04,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:54:04,878 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:54:04,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:54:04,879 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04" (1/1) ... [2023-12-16 20:54:04,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:54:04,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:54:04,903 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 20:54:04,953 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 20:54:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:54:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:54:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:54:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:54:05,581 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:54:05,583 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:54:15,838 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:54:15,975 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:54:15,975 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:54:15,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:54:15 BoogieIcfgContainer [2023-12-16 20:54:15,977 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:54:15,978 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:54:15,979 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:54:15,981 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:54:15,981 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:54:03" (1/3) ... [2023-12-16 20:54:15,982 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22060076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:54:15, skipping insertion in model container [2023-12-16 20:54:15,982 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:54:04" (2/3) ... [2023-12-16 20:54:15,982 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22060076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:54:15, skipping insertion in model container [2023-12-16 20:54:15,982 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:54:15" (3/3) ... [2023-12-16 20:54:15,983 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.telephony.1.prop1-func-interl.c [2023-12-16 20:54:15,994 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:54:15,995 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:54:16,029 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:54:16,035 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;@55fc5425, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:54:16,035 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:54:16,038 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 20:54:16,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:54:16,041 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:54:16,042 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:54:16,042 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:54:16,051 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:54:16,052 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:54:16,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:54:16,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201055570] [2023-12-16 20:54:16,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:54:16,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:54:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:54:16,254 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:54:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:54:16,396 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:54:16,398 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:54:16,398 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:54:16,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:54:16,402 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:54:16,404 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:54:16,424 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:54:16,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:54:16 BoogieIcfgContainer [2023-12-16 20:54:16,437 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:54:16,438 INFO L158 Benchmark]: Toolchain (without parser) took 12698.90ms. Allocated memory was 165.7MB in the beginning and 520.1MB in the end (delta: 354.4MB). Free memory was 124.3MB in the beginning and 145.5MB in the end (delta: -21.2MB). Peak memory consumption was 332.5MB. Max. memory is 8.0GB. [2023-12-16 20:54:16,438 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 165.7MB. Free memory is still 123.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:54:16,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.72ms. Allocated memory is still 165.7MB. Free memory was 124.3MB in the beginning and 63.8MB in the end (delta: 60.5MB). Peak memory consumption was 68.8MB. Max. memory is 8.0GB. [2023-12-16 20:54:16,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 213.16ms. Allocated memory was 165.7MB in the beginning and 212.9MB in the end (delta: 47.2MB). Free memory was 63.8MB in the beginning and 136.1MB in the end (delta: -72.3MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. [2023-12-16 20:54:16,439 INFO L158 Benchmark]: Boogie Preprocessor took 184.91ms. Allocated memory is still 212.9MB. Free memory was 136.1MB in the beginning and 102.8MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. [2023-12-16 20:54:16,439 INFO L158 Benchmark]: RCFGBuilder took 11098.70ms. Allocated memory was 212.9MB in the beginning and 520.1MB in the end (delta: 307.2MB). Free memory was 102.5MB in the beginning and 212.1MB in the end (delta: -109.6MB). Peak memory consumption was 272.1MB. Max. memory is 8.0GB. [2023-12-16 20:54:16,440 INFO L158 Benchmark]: TraceAbstraction took 458.82ms. Allocated memory is still 520.1MB. Free memory was 211.6MB in the beginning and 145.5MB in the end (delta: 66.1MB). Peak memory consumption was 66.1MB. Max. memory is 8.0GB. [2023-12-16 20:54:16,442 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 165.7MB. Free memory is still 123.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 737.72ms. Allocated memory is still 165.7MB. Free memory was 124.3MB in the beginning and 63.8MB in the end (delta: 60.5MB). Peak memory consumption was 68.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 213.16ms. Allocated memory was 165.7MB in the beginning and 212.9MB in the end (delta: 47.2MB). Free memory was 63.8MB in the beginning and 136.1MB in the end (delta: -72.3MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 184.91ms. Allocated memory is still 212.9MB. Free memory was 136.1MB in the beginning and 102.8MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. * RCFGBuilder took 11098.70ms. Allocated memory was 212.9MB in the beginning and 520.1MB in the end (delta: 307.2MB). Free memory was 102.5MB in the beginning and 212.1MB in the end (delta: -109.6MB). Peak memory consumption was 272.1MB. Max. memory is 8.0GB. * TraceAbstraction took 458.82ms. Allocated memory is still 520.1MB. Free memory was 211.6MB in the beginning and 145.5MB in the end (delta: 66.1MB). Peak memory consumption was 66.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwise operation at line 241. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] EXPR (SORT_2)1 << (8 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_30 = 0; [L40] const SORT_2 var_91 = 255; [L41] const SORT_2 var_92 = 0; [L42] const SORT_2 var_97 = 21; [L43] const SORT_2 var_102 = 1; [L44] const SORT_4 var_106 = 20; [L45] const SORT_3 var_107 = 0; [L46] const SORT_2 var_150 = 20; [L47] const SORT_2 var_180 = 2; [L48] const SORT_4 var_465 = 0; [L49] const SORT_4 var_519 = 1; [L51] SORT_1 input_95; [L52] SORT_1 input_98; [L53] SORT_1 input_100; [L54] SORT_1 input_103; [L55] SORT_1 input_104; [L56] SORT_1 input_105; [L57] SORT_1 input_112; [L58] SORT_1 input_113; [L59] SORT_1 input_114; [L60] SORT_1 input_115; [L61] SORT_1 input_116; [L62] SORT_1 input_117; [L63] SORT_1 input_118; [L64] SORT_1 input_119; [L65] SORT_1 input_137; [L66] SORT_1 input_138; [L67] SORT_1 input_142; [L68] SORT_1 input_143; [L69] SORT_1 input_144; [L70] SORT_1 input_145; [L71] SORT_1 input_146; [L72] SORT_1 input_147; [L73] SORT_1 input_170; [L74] SORT_1 input_174; [L75] SORT_1 input_179; [L76] SORT_1 input_181; [L77] SORT_1 input_182; [L78] SORT_1 input_183; [L79] SORT_1 input_184; [L80] SORT_1 input_203; [L81] SORT_1 input_207; [L82] SORT_1 input_209; [L83] SORT_1 input_210; [L84] SORT_1 input_211; [L85] SORT_1 input_212; [L86] SORT_1 input_213; [L87] SORT_1 input_237; [L88] SORT_1 input_241; [L89] SORT_1 input_265; [L90] SORT_1 input_266; [L91] SORT_1 input_282; [L92] SORT_1 input_283; [L93] SORT_1 input_308; [L94] SORT_1 input_322; [L95] SORT_1 input_324; [L96] SORT_1 input_326; [L97] SORT_1 input_337; [L98] SORT_1 input_342; [L99] SORT_1 input_344; [L100] SORT_1 input_352; [L101] SORT_1 input_354; [L102] SORT_1 input_356; [L103] SORT_1 input_388; [L104] SORT_1 input_402; [L105] SORT_1 input_404; [L106] SORT_1 input_406; [L107] SORT_1 input_417; [L108] SORT_1 input_422; [L109] SORT_1 input_424; [L110] SORT_1 input_432; [L111] SORT_1 input_434; [L112] SORT_1 input_436; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L122] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L123] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] SORT_2 init_7_arg_1 = var_5; [L157] state_6 = init_7_arg_1 [L158] SORT_2 init_9_arg_1 = var_5; [L159] state_8 = init_9_arg_1 [L160] SORT_2 init_11_arg_1 = var_5; [L161] state_10 = init_11_arg_1 [L162] SORT_2 init_13_arg_1 = var_5; [L163] state_12 = init_13_arg_1 [L164] SORT_2 init_15_arg_1 = var_5; [L165] state_14 = init_15_arg_1 [L166] SORT_2 init_17_arg_1 = var_5; [L167] state_16 = init_17_arg_1 [L168] SORT_2 init_19_arg_1 = var_5; [L169] state_18 = init_19_arg_1 [L170] SORT_2 init_21_arg_1 = var_5; [L171] state_20 = init_21_arg_1 [L172] SORT_2 init_23_arg_1 = var_5; [L173] state_22 = init_23_arg_1 [L174] SORT_2 init_25_arg_1 = var_5; [L175] state_24 = init_25_arg_1 [L176] SORT_2 init_27_arg_1 = var_5; [L177] state_26 = init_27_arg_1 [L178] SORT_2 init_29_arg_1 = var_5; [L179] state_28 = init_29_arg_1 [L180] SORT_1 init_32_arg_1 = var_30; [L181] state_31 = init_32_arg_1 [L182] SORT_1 init_34_arg_1 = var_30; [L183] state_33 = init_34_arg_1 [L184] SORT_1 init_36_arg_1 = var_30; [L185] state_35 = init_36_arg_1 [L186] SORT_1 init_38_arg_1 = var_30; [L187] state_37 = init_38_arg_1 [L188] SORT_1 init_40_arg_1 = var_30; [L189] state_39 = init_40_arg_1 [L190] SORT_1 init_42_arg_1 = var_30; [L191] state_41 = init_42_arg_1 [L192] SORT_1 init_44_arg_1 = var_30; [L193] state_43 = init_44_arg_1 [L194] SORT_1 init_46_arg_1 = var_30; [L195] state_45 = init_46_arg_1 [L196] SORT_1 init_48_arg_1 = var_30; [L197] state_47 = init_48_arg_1 [L198] SORT_1 init_50_arg_1 = var_30; [L199] state_49 = init_50_arg_1 [L200] SORT_1 init_52_arg_1 = var_30; [L201] state_51 = init_52_arg_1 [L202] SORT_1 init_54_arg_1 = var_30; [L203] state_53 = init_54_arg_1 [L204] SORT_1 init_56_arg_1 = var_30; [L205] state_55 = init_56_arg_1 [L206] SORT_1 init_58_arg_1 = var_30; [L207] state_57 = init_58_arg_1 [L208] SORT_1 init_60_arg_1 = var_30; [L209] state_59 = init_60_arg_1 [L210] SORT_1 init_62_arg_1 = var_30; [L211] state_61 = init_62_arg_1 [L212] SORT_1 init_64_arg_1 = var_30; [L213] state_63 = init_64_arg_1 [L214] SORT_1 init_66_arg_1 = var_30; [L215] state_65 = init_66_arg_1 [L216] SORT_1 init_68_arg_1 = var_30; [L217] state_67 = init_68_arg_1 [L218] SORT_1 init_70_arg_1 = var_30; [L219] state_69 = init_70_arg_1 [L220] SORT_1 init_72_arg_1 = var_30; [L221] state_71 = init_72_arg_1 [L222] SORT_1 init_74_arg_1 = var_30; [L223] state_73 = init_74_arg_1 [L224] SORT_1 init_76_arg_1 = var_30; [L225] state_75 = init_76_arg_1 [L226] SORT_1 init_78_arg_1 = var_30; [L227] state_77 = init_78_arg_1 [L228] SORT_1 init_80_arg_1 = var_30; [L229] state_79 = init_80_arg_1 [L230] SORT_1 init_82_arg_1 = var_30; [L231] state_81 = init_82_arg_1 [L232] SORT_1 init_84_arg_1 = var_30; [L233] state_83 = init_84_arg_1 [L234] SORT_1 init_86_arg_1 = var_30; [L235] state_85 = init_86_arg_1 [L236] SORT_1 init_88_arg_1 = var_30; [L237] state_87 = init_88_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_84_arg_1=0, init_86_arg_1=0, init_88_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, msb_SORT_1=0, msb_SORT_2=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_8=0, var_102=1, var_106=20, var_107=0, var_150=20, var_180=2, var_30=0, var_465=0, var_519=1, var_5=0, var_91=255, var_92=0, var_97=21] [L240] input_95 = __VERIFIER_nondet_uchar() [L241] EXPR input_95 & mask_SORT_1 [L241] input_95 = input_95 & mask_SORT_1 [L242] input_98 = __VERIFIER_nondet_uchar() [L243] EXPR input_98 & mask_SORT_1 [L243] input_98 = input_98 & mask_SORT_1 [L244] input_100 = __VERIFIER_nondet_uchar() [L245] EXPR input_100 & mask_SORT_1 [L245] input_100 = input_100 & mask_SORT_1 [L246] input_103 = __VERIFIER_nondet_uchar() [L247] EXPR input_103 & mask_SORT_1 [L247] input_103 = input_103 & mask_SORT_1 [L248] input_104 = __VERIFIER_nondet_uchar() [L249] EXPR input_104 & mask_SORT_1 [L249] input_104 = input_104 & mask_SORT_1 [L250] input_105 = __VERIFIER_nondet_uchar() [L251] EXPR input_105 & mask_SORT_1 [L251] input_105 = input_105 & mask_SORT_1 [L252] input_112 = __VERIFIER_nondet_uchar() [L253] EXPR input_112 & mask_SORT_1 [L253] input_112 = input_112 & mask_SORT_1 [L254] input_113 = __VERIFIER_nondet_uchar() [L255] EXPR input_113 & mask_SORT_1 [L255] input_113 = input_113 & mask_SORT_1 [L256] input_114 = __VERIFIER_nondet_uchar() [L257] EXPR input_114 & mask_SORT_1 [L257] input_114 = input_114 & mask_SORT_1 [L258] input_115 = __VERIFIER_nondet_uchar() [L259] EXPR input_115 & mask_SORT_1 [L259] input_115 = input_115 & mask_SORT_1 [L260] input_116 = __VERIFIER_nondet_uchar() [L261] EXPR input_116 & mask_SORT_1 [L261] input_116 = input_116 & mask_SORT_1 [L262] input_117 = __VERIFIER_nondet_uchar() [L263] EXPR input_117 & mask_SORT_1 [L263] input_117 = input_117 & mask_SORT_1 [L264] input_118 = __VERIFIER_nondet_uchar() [L265] EXPR input_118 & mask_SORT_1 [L265] input_118 = input_118 & mask_SORT_1 [L266] input_119 = __VERIFIER_nondet_uchar() [L267] EXPR input_119 & mask_SORT_1 [L267] input_119 = input_119 & mask_SORT_1 [L268] input_137 = __VERIFIER_nondet_uchar() [L269] EXPR input_137 & mask_SORT_1 [L269] input_137 = input_137 & mask_SORT_1 [L270] input_138 = __VERIFIER_nondet_uchar() [L271] EXPR input_138 & mask_SORT_1 [L271] input_138 = input_138 & mask_SORT_1 [L272] input_142 = __VERIFIER_nondet_uchar() [L273] EXPR input_142 & mask_SORT_1 [L273] input_142 = input_142 & mask_SORT_1 [L274] input_143 = __VERIFIER_nondet_uchar() [L275] EXPR input_143 & mask_SORT_1 [L275] input_143 = input_143 & mask_SORT_1 [L276] input_144 = __VERIFIER_nondet_uchar() [L277] EXPR input_144 & mask_SORT_1 [L277] input_144 = input_144 & mask_SORT_1 [L278] input_145 = __VERIFIER_nondet_uchar() [L279] EXPR input_145 & mask_SORT_1 [L279] input_145 = input_145 & mask_SORT_1 [L280] input_146 = __VERIFIER_nondet_uchar() [L281] EXPR input_146 & mask_SORT_1 [L281] input_146 = input_146 & mask_SORT_1 [L282] input_147 = __VERIFIER_nondet_uchar() [L283] EXPR input_147 & mask_SORT_1 [L283] input_147 = input_147 & mask_SORT_1 [L284] input_170 = __VERIFIER_nondet_uchar() [L285] EXPR input_170 & mask_SORT_1 [L285] input_170 = input_170 & mask_SORT_1 [L286] input_174 = __VERIFIER_nondet_uchar() [L287] EXPR input_174 & mask_SORT_1 [L287] input_174 = input_174 & mask_SORT_1 [L288] input_179 = __VERIFIER_nondet_uchar() [L289] EXPR input_179 & mask_SORT_1 [L289] input_179 = input_179 & mask_SORT_1 [L290] input_181 = __VERIFIER_nondet_uchar() [L291] EXPR input_181 & mask_SORT_1 [L291] input_181 = input_181 & mask_SORT_1 [L292] input_182 = __VERIFIER_nondet_uchar() [L293] EXPR input_182 & mask_SORT_1 [L293] input_182 = input_182 & mask_SORT_1 [L294] input_183 = __VERIFIER_nondet_uchar() [L295] EXPR input_183 & mask_SORT_1 [L295] input_183 = input_183 & mask_SORT_1 [L296] input_184 = __VERIFIER_nondet_uchar() [L297] EXPR input_184 & mask_SORT_1 [L297] input_184 = input_184 & mask_SORT_1 [L298] input_203 = __VERIFIER_nondet_uchar() [L299] EXPR input_203 & mask_SORT_1 [L299] input_203 = input_203 & mask_SORT_1 [L300] input_207 = __VERIFIER_nondet_uchar() [L301] EXPR input_207 & mask_SORT_1 [L301] input_207 = input_207 & mask_SORT_1 [L302] input_209 = __VERIFIER_nondet_uchar() [L303] EXPR input_209 & mask_SORT_1 [L303] input_209 = input_209 & mask_SORT_1 [L304] input_210 = __VERIFIER_nondet_uchar() [L305] EXPR input_210 & mask_SORT_1 [L305] input_210 = input_210 & mask_SORT_1 [L306] input_211 = __VERIFIER_nondet_uchar() [L307] EXPR input_211 & mask_SORT_1 [L307] input_211 = input_211 & mask_SORT_1 [L308] input_212 = __VERIFIER_nondet_uchar() [L309] EXPR input_212 & mask_SORT_1 [L309] input_212 = input_212 & mask_SORT_1 [L310] input_213 = __VERIFIER_nondet_uchar() [L311] EXPR input_213 & mask_SORT_1 [L311] input_213 = input_213 & mask_SORT_1 [L312] input_237 = __VERIFIER_nondet_uchar() [L313] input_241 = __VERIFIER_nondet_uchar() [L314] input_265 = __VERIFIER_nondet_uchar() [L315] EXPR input_265 & mask_SORT_1 [L315] input_265 = input_265 & mask_SORT_1 [L316] input_266 = __VERIFIER_nondet_uchar() [L317] EXPR input_266 & mask_SORT_1 [L317] input_266 = input_266 & mask_SORT_1 [L318] input_282 = __VERIFIER_nondet_uchar() [L319] EXPR input_282 & mask_SORT_1 [L319] input_282 = input_282 & mask_SORT_1 [L320] input_283 = __VERIFIER_nondet_uchar() [L321] EXPR input_283 & mask_SORT_1 [L321] input_283 = input_283 & mask_SORT_1 [L322] input_308 = __VERIFIER_nondet_uchar() [L323] input_322 = __VERIFIER_nondet_uchar() [L324] input_324 = __VERIFIER_nondet_uchar() [L325] input_326 = __VERIFIER_nondet_uchar() [L326] input_337 = __VERIFIER_nondet_uchar() [L327] input_342 = __VERIFIER_nondet_uchar() [L328] input_344 = __VERIFIER_nondet_uchar() [L329] input_352 = __VERIFIER_nondet_uchar() [L330] input_354 = __VERIFIER_nondet_uchar() [L331] input_356 = __VERIFIER_nondet_uchar() [L332] input_388 = __VERIFIER_nondet_uchar() [L333] input_402 = __VERIFIER_nondet_uchar() [L334] input_404 = __VERIFIER_nondet_uchar() [L335] input_406 = __VERIFIER_nondet_uchar() [L336] input_417 = __VERIFIER_nondet_uchar() [L337] input_422 = __VERIFIER_nondet_uchar() [L338] input_424 = __VERIFIER_nondet_uchar() [L339] input_432 = __VERIFIER_nondet_uchar() [L340] input_434 = __VERIFIER_nondet_uchar() [L341] input_436 = __VERIFIER_nondet_uchar() [L344] SORT_1 var_89_arg_0 = state_47; [L345] SORT_1 var_89_arg_1 = ~state_87; [L346] EXPR var_89_arg_1 & mask_SORT_1 [L346] var_89_arg_1 = var_89_arg_1 & mask_SORT_1 [L347] EXPR var_89_arg_0 & var_89_arg_1 [L347] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L348] EXPR var_89 & mask_SORT_1 [L348] var_89 = var_89 & mask_SORT_1 [L349] SORT_1 bad_90_arg_0 = var_89; [L350] CALL __VERIFIER_assert(!(bad_90_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: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:54:16,480 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...