/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.bridge.2.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-25 23:38:23,650 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-25 23:38:23,737 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-12-25 23:38:23,741 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-25 23:38:23,741 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-25 23:38:23,767 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-25 23:38:23,768 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-25 23:38:23,768 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-25 23:38:23,769 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-25 23:38:23,772 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-25 23:38:23,772 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-25 23:38:23,773 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-25 23:38:23,773 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-25 23:38:23,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-25 23:38:23,775 INFO L153 SettingsManager]: * Use SBE=true [2023-12-25 23:38:23,775 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-25 23:38:23,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-25 23:38:23,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-25 23:38:23,776 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-25 23:38:23,776 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-25 23:38:23,777 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-25 23:38:23,777 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-25 23:38:23,777 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-25 23:38:23,778 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-25 23:38:23,778 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-25 23:38:23,778 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-25 23:38:23,778 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-25 23:38:23,779 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-25 23:38:23,779 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-25 23:38:23,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-25 23:38:23,780 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-25 23:38:23,780 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-25 23:38:23,780 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-25 23:38:23,780 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-25 23:38:23,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-25 23:38:23,781 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-25 23:38:23,781 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-25 23:38:23,781 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-25 23:38:23,781 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-25 23:38:23,781 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-25 23:38:23,781 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-25 23:38:24,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-25 23:38:24,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-25 23:38:24,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-25 23:38:24,026 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-25 23:38:24,027 INFO L274 PluginConnector]: CDTParser initialized [2023-12-25 23:38:24,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.bridge.2.prop1-func-interl.c [2023-12-25 23:38:25,088 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-25 23:38:25,455 INFO L384 CDTParser]: Found 1 translation units. [2023-12-25 23:38:25,456 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.bridge.2.prop1-func-interl.c [2023-12-25 23:38:25,482 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bde86d27/96a852a7c523458783fc948b48b8f60f/FLAG8f73f9fd8 [2023-12-25 23:38:25,498 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bde86d27/96a852a7c523458783fc948b48b8f60f [2023-12-25 23:38:25,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-25 23:38:25,502 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-25 23:38:25,505 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-25 23:38:25,505 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-25 23:38:25,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-25 23:38:25,509 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.12 11:38:25" (1/1) ... [2023-12-25 23:38:25,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33b59d48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:25, skipping insertion in model container [2023-12-25 23:38:25,510 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.12 11:38:25" (1/1) ... [2023-12-25 23:38:25,587 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-25 23:38:25,752 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.bridge.2.prop1-func-interl.c[1173,1186] [2023-12-25 23:38:26,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-25 23:38:26,215 INFO L202 MainTranslator]: Completed pre-run [2023-12-25 23:38:26,226 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.bridge.2.prop1-func-interl.c[1173,1186] [2023-12-25 23:38:26,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-25 23:38:26,469 INFO L206 MainTranslator]: Completed translation [2023-12-25 23:38:26,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26 WrapperNode [2023-12-25 23:38:26,469 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-25 23:38:26,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-25 23:38:26,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-25 23:38:26,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-25 23:38:26,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26" (1/1) ... [2023-12-25 23:38:26,540 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26" (1/1) ... [2023-12-25 23:38:26,713 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6134 [2023-12-25 23:38:26,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-25 23:38:26,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-25 23:38:26,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-25 23:38:26,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-25 23:38:26,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26" (1/1) ... [2023-12-25 23:38:26,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26" (1/1) ... [2023-12-25 23:38:26,764 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26" (1/1) ... [2023-12-25 23:38:26,889 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]. [2023-12-25 23:38:26,889 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26" (1/1) ... [2023-12-25 23:38:26,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26" (1/1) ... [2023-12-25 23:38:26,942 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26" (1/1) ... [2023-12-25 23:38:26,951 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26" (1/1) ... [2023-12-25 23:38:26,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26" (1/1) ... [2023-12-25 23:38:26,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26" (1/1) ... [2023-12-25 23:38:27,019 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-25 23:38:27,020 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-25 23:38:27,020 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-25 23:38:27,020 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-25 23:38:27,021 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26" (1/1) ... [2023-12-25 23:38:27,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-25 23:38:27,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-25 23:38:27,059 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) [2023-12-25 23:38:27,084 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 [2023-12-25 23:38:27,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-25 23:38:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-25 23:38:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-25 23:38:27,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-25 23:38:27,848 INFO L241 CfgBuilder]: Building ICFG [2023-12-25 23:38:27,850 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-25 23:38:36,912 INFO L282 CfgBuilder]: Performing block encoding [2023-12-25 23:38:37,066 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-25 23:38:37,067 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-25 23:38:37,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.12 11:38:37 BoogieIcfgContainer [2023-12-25 23:38:37,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-25 23:38:37,071 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-25 23:38:37,072 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-25 23:38:37,074 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-25 23:38:37,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.12 11:38:25" (1/3) ... [2023-12-25 23:38:37,075 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17eece92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.12 11:38:37, skipping insertion in model container [2023-12-25 23:38:37,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 11:38:26" (2/3) ... [2023-12-25 23:38:37,076 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17eece92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.12 11:38:37, skipping insertion in model container [2023-12-25 23:38:37,076 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.12 11:38:37" (3/3) ... [2023-12-25 23:38:37,077 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.bridge.2.prop1-func-interl.c [2023-12-25 23:38:37,091 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-25 23:38:37,091 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-25 23:38:37,134 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-25 23:38:37,139 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;@619728fc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-25 23:38:37,139 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-25 23:38:37,142 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) [2023-12-25 23:38:37,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-25 23:38:37,146 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 23:38:37,147 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-25 23:38:37,147 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-25 23:38:37,156 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 23:38:37,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-25 23:38:37,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-25 23:38:37,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360994713] [2023-12-25 23:38:37,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 23:38:37,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-25 23:38:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-25 23:38:37,448 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-25 23:38:37,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-25 23:38:37,674 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-25 23:38:37,676 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-25 23:38:37,677 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-25 23:38:37,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-25 23:38:37,682 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-25 23:38:37,687 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-25 23:38:37,728 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-25 23:38:37,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.12 11:38:37 BoogieIcfgContainer [2023-12-25 23:38:37,755 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-25 23:38:37,756 INFO L158 Benchmark]: Toolchain (without parser) took 12253.72ms. Allocated memory was 298.8MB in the beginning and 595.6MB in the end (delta: 296.7MB). Free memory was 248.7MB in the beginning and 445.4MB in the end (delta: -196.7MB). Peak memory consumption was 101.0MB. Max. memory is 8.0GB. [2023-12-25 23:38:37,757 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 206.6MB. Free memory is still 158.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-25 23:38:37,757 INFO L158 Benchmark]: CACSL2BoogieTranslator took 964.82ms. Allocated memory is still 298.8MB. Free memory was 248.5MB in the beginning and 232.1MB in the end (delta: 16.4MB). Peak memory consumption was 104.6MB. Max. memory is 8.0GB. [2023-12-25 23:38:37,758 INFO L158 Benchmark]: Boogie Procedure Inliner took 242.83ms. Allocated memory is still 298.8MB. Free memory was 232.1MB in the beginning and 190.7MB in the end (delta: 41.4MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. [2023-12-25 23:38:37,758 INFO L158 Benchmark]: Boogie Preprocessor took 305.38ms. Allocated memory is still 298.8MB. Free memory was 190.7MB in the beginning and 205.3MB in the end (delta: -14.6MB). Peak memory consumption was 41.0MB. Max. memory is 8.0GB. [2023-12-25 23:38:37,759 INFO L158 Benchmark]: RCFGBuilder took 10049.31ms. Allocated memory was 298.8MB in the beginning and 595.6MB in the end (delta: 296.7MB). Free memory was 205.3MB in the beginning and 179.0MB in the end (delta: 26.4MB). Peak memory consumption was 330.4MB. Max. memory is 8.0GB. [2023-12-25 23:38:37,759 INFO L158 Benchmark]: TraceAbstraction took 684.09ms. Allocated memory is still 595.6MB. Free memory was 178.4MB in the beginning and 445.4MB in the end (delta: -267.0MB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-25 23:38:37,761 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 206.6MB. Free memory is still 158.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 964.82ms. Allocated memory is still 298.8MB. Free memory was 248.5MB in the beginning and 232.1MB in the end (delta: 16.4MB). Peak memory consumption was 104.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 242.83ms. Allocated memory is still 298.8MB. Free memory was 232.1MB in the beginning and 190.7MB in the end (delta: 41.4MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 305.38ms. Allocated memory is still 298.8MB. Free memory was 190.7MB in the beginning and 205.3MB in the end (delta: -14.6MB). Peak memory consumption was 41.0MB. Max. memory is 8.0GB. * RCFGBuilder took 10049.31ms. Allocated memory was 298.8MB in the beginning and 595.6MB in the end (delta: 296.7MB). Free memory was 205.3MB in the beginning and 179.0MB in the end (delta: 26.4MB). Peak memory consumption was 330.4MB. Max. memory is 8.0GB. * TraceAbstraction took 684.09ms. Allocated memory is still 595.6MB. Free memory was 178.4MB in the beginning and 445.4MB in the end (delta: -267.0MB). There was no memory consumed. 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 220. 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_16 = 0; [L40] const SORT_2 var_75 = 6; [L41] const SORT_3 var_80 = 0; [L42] const SORT_4 var_109 = 1; [L43] const SORT_2 var_186 = 0; [L44] const SORT_2 var_193 = 30; [L45] const SORT_2 var_196 = 25; [L46] const SORT_2 var_198 = 20; [L47] const SORT_2 var_200 = 10; [L48] const SORT_2 var_202 = 5; [L49] const SORT_2 var_560 = 1; [L50] const SORT_4 var_748 = 140; [L52] SORT_1 input_79; [L53] SORT_1 input_85; [L54] SORT_1 input_86; [L55] SORT_1 input_87; [L56] SORT_1 input_88; [L57] SORT_1 input_89; [L58] SORT_1 input_90; [L59] SORT_1 input_91; [L60] SORT_1 input_92; [L61] SORT_1 input_93; [L62] SORT_1 input_94; [L63] SORT_1 input_95; [L64] SORT_1 input_129; [L65] SORT_1 input_130; [L66] SORT_1 input_131; [L67] SORT_1 input_132; [L68] SORT_1 input_133; [L69] SORT_1 input_134; [L70] SORT_1 input_135; [L71] SORT_1 input_136; [L72] SORT_1 input_137; [L73] SORT_1 input_138; [L74] SORT_1 input_139; [L75] SORT_1 input_140; [L76] SORT_1 input_141; [L77] SORT_1 input_144; [L78] SORT_1 input_145; [L79] SORT_1 input_146; [L80] SORT_1 input_147; [L81] SORT_1 input_148; [L82] SORT_1 input_149; [L83] SORT_1 input_150; [L84] SORT_1 input_151; [L85] SORT_1 input_152; [L86] SORT_1 input_153; [L87] SORT_1 input_154; [L88] SORT_1 input_187; [L89] SORT_1 input_188; [L90] SORT_1 input_189; [L91] SORT_1 input_190; [L92] SORT_1 input_191; [L93] SORT_1 input_192; [L94] SORT_1 input_194; [L95] SORT_1 input_195; [L96] SORT_1 input_197; [L97] SORT_1 input_199; [L98] SORT_1 input_201; [L99] SORT_1 input_203; [L100] SORT_1 input_241; [L101] SORT_1 input_242; [L102] SORT_1 input_243; [L103] SORT_1 input_244; [L104] SORT_1 input_245; [L105] SORT_1 input_246; [L106] SORT_1 input_297; [L107] SORT_1 input_337; [L108] SORT_1 input_340; [L109] SORT_1 input_343; [L110] SORT_1 input_346; [L111] SORT_1 input_349; [L112] SORT_1 input_352; [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_1 [L119] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [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; [L149] SORT_2 init_7_arg_1 = var_5; [L150] state_6 = init_7_arg_1 [L151] SORT_2 init_9_arg_1 = var_5; [L152] state_8 = init_9_arg_1 [L153] SORT_2 init_11_arg_1 = var_5; [L154] state_10 = init_11_arg_1 [L155] SORT_2 init_13_arg_1 = var_5; [L156] state_12 = init_13_arg_1 [L157] SORT_2 init_15_arg_1 = var_5; [L158] state_14 = init_15_arg_1 [L159] SORT_1 init_18_arg_1 = var_16; [L160] state_17 = init_18_arg_1 [L161] SORT_1 init_20_arg_1 = var_16; [L162] state_19 = init_20_arg_1 [L163] SORT_1 init_22_arg_1 = var_16; [L164] state_21 = init_22_arg_1 [L165] SORT_1 init_24_arg_1 = var_16; [L166] state_23 = init_24_arg_1 [L167] SORT_1 init_26_arg_1 = var_16; [L168] state_25 = init_26_arg_1 [L169] SORT_1 init_28_arg_1 = var_16; [L170] state_27 = init_28_arg_1 [L171] SORT_1 init_30_arg_1 = var_16; [L172] state_29 = init_30_arg_1 [L173] SORT_1 init_32_arg_1 = var_16; [L174] state_31 = init_32_arg_1 [L175] SORT_1 init_34_arg_1 = var_16; [L176] state_33 = init_34_arg_1 [L177] SORT_1 init_36_arg_1 = var_16; [L178] state_35 = init_36_arg_1 [L179] SORT_1 init_38_arg_1 = var_16; [L180] state_37 = init_38_arg_1 [L181] SORT_1 init_40_arg_1 = var_16; [L182] state_39 = init_40_arg_1 [L183] SORT_1 init_42_arg_1 = var_16; [L184] state_41 = init_42_arg_1 [L185] SORT_1 init_44_arg_1 = var_16; [L186] state_43 = init_44_arg_1 [L187] SORT_1 init_46_arg_1 = var_16; [L188] state_45 = init_46_arg_1 [L189] SORT_1 init_48_arg_1 = var_16; [L190] state_47 = init_48_arg_1 [L191] SORT_1 init_50_arg_1 = var_16; [L192] state_49 = init_50_arg_1 [L193] SORT_1 init_52_arg_1 = var_16; [L194] state_51 = init_52_arg_1 [L195] SORT_1 init_54_arg_1 = var_16; [L196] state_53 = init_54_arg_1 [L197] SORT_1 init_56_arg_1 = var_16; [L198] state_55 = init_56_arg_1 [L199] SORT_1 init_58_arg_1 = var_16; [L200] state_57 = init_58_arg_1 [L201] SORT_1 init_60_arg_1 = var_16; [L202] state_59 = init_60_arg_1 [L203] SORT_1 init_62_arg_1 = var_16; [L204] state_61 = init_62_arg_1 [L205] SORT_1 init_64_arg_1 = var_16; [L206] state_63 = init_64_arg_1 [L207] SORT_1 init_66_arg_1 = var_16; [L208] state_65 = init_66_arg_1 [L209] SORT_1 init_68_arg_1 = var_16; [L210] state_67 = init_68_arg_1 [L211] SORT_1 init_70_arg_1 = var_16; [L212] state_69 = init_70_arg_1 [L213] SORT_1 init_72_arg_1 = var_16; [L214] state_71 = init_72_arg_1 [L215] SORT_1 init_74_arg_1 = var_16; [L216] state_73 = init_74_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_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_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_7_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_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_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_8=0, var_109=1, var_16=0, var_186=0, var_193=30, var_196=25, var_198=20, var_200=10, var_202=5, var_560=1, var_5=0, var_748=140, var_75=6, var_80=0] [L219] input_79 = __VERIFIER_nondet_uchar() [L220] EXPR input_79 & mask_SORT_1 [L220] input_79 = input_79 & mask_SORT_1 [L221] input_85 = __VERIFIER_nondet_uchar() [L222] EXPR input_85 & mask_SORT_1 [L222] input_85 = input_85 & mask_SORT_1 [L223] input_86 = __VERIFIER_nondet_uchar() [L224] EXPR input_86 & mask_SORT_1 [L224] input_86 = input_86 & mask_SORT_1 [L225] input_87 = __VERIFIER_nondet_uchar() [L226] EXPR input_87 & mask_SORT_1 [L226] input_87 = input_87 & mask_SORT_1 [L227] input_88 = __VERIFIER_nondet_uchar() [L228] EXPR input_88 & mask_SORT_1 [L228] input_88 = input_88 & mask_SORT_1 [L229] input_89 = __VERIFIER_nondet_uchar() [L230] EXPR input_89 & mask_SORT_1 [L230] input_89 = input_89 & mask_SORT_1 [L231] input_90 = __VERIFIER_nondet_uchar() [L232] EXPR input_90 & mask_SORT_1 [L232] input_90 = input_90 & mask_SORT_1 [L233] input_91 = __VERIFIER_nondet_uchar() [L234] EXPR input_91 & mask_SORT_1 [L234] input_91 = input_91 & mask_SORT_1 [L235] input_92 = __VERIFIER_nondet_uchar() [L236] EXPR input_92 & mask_SORT_1 [L236] input_92 = input_92 & mask_SORT_1 [L237] input_93 = __VERIFIER_nondet_uchar() [L238] EXPR input_93 & mask_SORT_1 [L238] input_93 = input_93 & mask_SORT_1 [L239] input_94 = __VERIFIER_nondet_uchar() [L240] EXPR input_94 & mask_SORT_1 [L240] input_94 = input_94 & mask_SORT_1 [L241] input_95 = __VERIFIER_nondet_uchar() [L242] EXPR input_95 & mask_SORT_1 [L242] input_95 = input_95 & mask_SORT_1 [L243] input_129 = __VERIFIER_nondet_uchar() [L244] EXPR input_129 & mask_SORT_1 [L244] input_129 = input_129 & mask_SORT_1 [L245] input_130 = __VERIFIER_nondet_uchar() [L246] EXPR input_130 & mask_SORT_1 [L246] input_130 = input_130 & mask_SORT_1 [L247] input_131 = __VERIFIER_nondet_uchar() [L248] EXPR input_131 & mask_SORT_1 [L248] input_131 = input_131 & mask_SORT_1 [L249] input_132 = __VERIFIER_nondet_uchar() [L250] EXPR input_132 & mask_SORT_1 [L250] input_132 = input_132 & mask_SORT_1 [L251] input_133 = __VERIFIER_nondet_uchar() [L252] EXPR input_133 & mask_SORT_1 [L252] input_133 = input_133 & mask_SORT_1 [L253] input_134 = __VERIFIER_nondet_uchar() [L254] EXPR input_134 & mask_SORT_1 [L254] input_134 = input_134 & mask_SORT_1 [L255] input_135 = __VERIFIER_nondet_uchar() [L256] EXPR input_135 & mask_SORT_1 [L256] input_135 = input_135 & mask_SORT_1 [L257] input_136 = __VERIFIER_nondet_uchar() [L258] EXPR input_136 & mask_SORT_1 [L258] input_136 = input_136 & mask_SORT_1 [L259] input_137 = __VERIFIER_nondet_uchar() [L260] EXPR input_137 & mask_SORT_1 [L260] input_137 = input_137 & mask_SORT_1 [L261] input_138 = __VERIFIER_nondet_uchar() [L262] EXPR input_138 & mask_SORT_1 [L262] input_138 = input_138 & mask_SORT_1 [L263] input_139 = __VERIFIER_nondet_uchar() [L264] EXPR input_139 & mask_SORT_1 [L264] input_139 = input_139 & mask_SORT_1 [L265] input_140 = __VERIFIER_nondet_uchar() [L266] EXPR input_140 & mask_SORT_1 [L266] input_140 = input_140 & mask_SORT_1 [L267] input_141 = __VERIFIER_nondet_uchar() [L268] EXPR input_141 & mask_SORT_1 [L268] input_141 = input_141 & mask_SORT_1 [L269] input_144 = __VERIFIER_nondet_uchar() [L270] EXPR input_144 & mask_SORT_1 [L270] input_144 = input_144 & mask_SORT_1 [L271] input_145 = __VERIFIER_nondet_uchar() [L272] EXPR input_145 & mask_SORT_1 [L272] input_145 = input_145 & mask_SORT_1 [L273] input_146 = __VERIFIER_nondet_uchar() [L274] EXPR input_146 & mask_SORT_1 [L274] input_146 = input_146 & mask_SORT_1 [L275] input_147 = __VERIFIER_nondet_uchar() [L276] EXPR input_147 & mask_SORT_1 [L276] input_147 = input_147 & mask_SORT_1 [L277] input_148 = __VERIFIER_nondet_uchar() [L278] EXPR input_148 & mask_SORT_1 [L278] input_148 = input_148 & mask_SORT_1 [L279] input_149 = __VERIFIER_nondet_uchar() [L280] EXPR input_149 & mask_SORT_1 [L280] input_149 = input_149 & mask_SORT_1 [L281] input_150 = __VERIFIER_nondet_uchar() [L282] EXPR input_150 & mask_SORT_1 [L282] input_150 = input_150 & mask_SORT_1 [L283] input_151 = __VERIFIER_nondet_uchar() [L284] EXPR input_151 & mask_SORT_1 [L284] input_151 = input_151 & mask_SORT_1 [L285] input_152 = __VERIFIER_nondet_uchar() [L286] EXPR input_152 & mask_SORT_1 [L286] input_152 = input_152 & mask_SORT_1 [L287] input_153 = __VERIFIER_nondet_uchar() [L288] EXPR input_153 & mask_SORT_1 [L288] input_153 = input_153 & mask_SORT_1 [L289] input_154 = __VERIFIER_nondet_uchar() [L290] EXPR input_154 & mask_SORT_1 [L290] input_154 = input_154 & mask_SORT_1 [L291] input_187 = __VERIFIER_nondet_uchar() [L292] EXPR input_187 & mask_SORT_1 [L292] input_187 = input_187 & mask_SORT_1 [L293] input_188 = __VERIFIER_nondet_uchar() [L294] EXPR input_188 & mask_SORT_1 [L294] input_188 = input_188 & mask_SORT_1 [L295] input_189 = __VERIFIER_nondet_uchar() [L296] EXPR input_189 & mask_SORT_1 [L296] input_189 = input_189 & mask_SORT_1 [L297] input_190 = __VERIFIER_nondet_uchar() [L298] EXPR input_190 & mask_SORT_1 [L298] input_190 = input_190 & mask_SORT_1 [L299] input_191 = __VERIFIER_nondet_uchar() [L300] EXPR input_191 & mask_SORT_1 [L300] input_191 = input_191 & mask_SORT_1 [L301] input_192 = __VERIFIER_nondet_uchar() [L302] EXPR input_192 & mask_SORT_1 [L302] input_192 = input_192 & mask_SORT_1 [L303] input_194 = __VERIFIER_nondet_uchar() [L304] EXPR input_194 & mask_SORT_1 [L304] input_194 = input_194 & mask_SORT_1 [L305] input_195 = __VERIFIER_nondet_uchar() [L306] EXPR input_195 & mask_SORT_1 [L306] input_195 = input_195 & mask_SORT_1 [L307] input_197 = __VERIFIER_nondet_uchar() [L308] EXPR input_197 & mask_SORT_1 [L308] input_197 = input_197 & mask_SORT_1 [L309] input_199 = __VERIFIER_nondet_uchar() [L310] EXPR input_199 & mask_SORT_1 [L310] input_199 = input_199 & mask_SORT_1 [L311] input_201 = __VERIFIER_nondet_uchar() [L312] EXPR input_201 & mask_SORT_1 [L312] input_201 = input_201 & mask_SORT_1 [L313] input_203 = __VERIFIER_nondet_uchar() [L314] EXPR input_203 & mask_SORT_1 [L314] input_203 = input_203 & mask_SORT_1 [L315] input_241 = __VERIFIER_nondet_uchar() [L316] EXPR input_241 & mask_SORT_1 [L316] input_241 = input_241 & mask_SORT_1 [L317] input_242 = __VERIFIER_nondet_uchar() [L318] EXPR input_242 & mask_SORT_1 [L318] input_242 = input_242 & mask_SORT_1 [L319] input_243 = __VERIFIER_nondet_uchar() [L320] EXPR input_243 & mask_SORT_1 [L320] input_243 = input_243 & mask_SORT_1 [L321] input_244 = __VERIFIER_nondet_uchar() [L322] EXPR input_244 & mask_SORT_1 [L322] input_244 = input_244 & mask_SORT_1 [L323] input_245 = __VERIFIER_nondet_uchar() [L324] EXPR input_245 & mask_SORT_1 [L324] input_245 = input_245 & mask_SORT_1 [L325] input_246 = __VERIFIER_nondet_uchar() [L326] EXPR input_246 & mask_SORT_1 [L326] input_246 = input_246 & mask_SORT_1 [L327] input_297 = __VERIFIER_nondet_uchar() [L328] input_337 = __VERIFIER_nondet_uchar() [L329] input_340 = __VERIFIER_nondet_uchar() [L330] input_343 = __VERIFIER_nondet_uchar() [L331] input_346 = __VERIFIER_nondet_uchar() [L332] input_349 = __VERIFIER_nondet_uchar() [L333] input_352 = __VERIFIER_nondet_uchar() [L336] SORT_2 var_76_arg_0 = var_75; [L337] SORT_2 var_76_arg_1 = state_10; [L338] SORT_1 var_76 = var_76_arg_0 == var_76_arg_1; [L339] SORT_1 var_77_arg_0 = ~state_73; [L340] EXPR var_77_arg_0 & mask_SORT_1 [L340] var_77_arg_0 = var_77_arg_0 & mask_SORT_1 [L341] SORT_1 var_77_arg_1 = var_76; [L342] EXPR var_77_arg_0 & var_77_arg_1 [L342] SORT_1 var_77 = var_77_arg_0 & var_77_arg_1; [L343] EXPR var_77 & mask_SORT_1 [L343] var_77 = var_77 & mask_SORT_1 [L344] SORT_1 bad_78_arg_0 = var_77; [L345] CALL __VERIFIER_assert(!(bad_78_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 [2023-12-25 23:38:37,780 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...