/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.needham.1.prop2-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:40:21,674 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:40:21,959 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 20:40:21,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:40:21,963 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:40:21,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:40:21,998 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:40:21,998 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:40:21,999 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:40:22,001 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:40:22,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:40:22,002 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:40:22,002 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:40:22,003 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:40:22,003 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:40:22,004 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:40:22,004 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:40:22,004 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:40:22,004 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:40:22,004 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:40:22,004 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:40:22,005 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:40:22,005 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:40:22,005 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:40:22,005 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:40:22,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:40:22,006 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:40:22,006 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:40:22,006 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:40:22,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:40:22,007 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:40:22,007 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:40:22,007 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:40:22,007 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:40:22,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:40:22,007 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:40:22,007 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:40:22,008 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:40:22,008 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:40:22,008 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:40:22,008 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:40:22,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:40:22,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:40:22,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:40:22,359 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:40:22,359 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:40:22,360 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.needham.1.prop2-func-interl.c [2023-12-16 20:40:23,580 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:40:23,832 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:40:23,832 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.needham.1.prop2-func-interl.c [2023-12-16 20:40:23,853 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa4ddeb7f/15e078a518be4998a1e9d8781ce71b2c/FLAGedd92ab87 [2023-12-16 20:40:23,864 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa4ddeb7f/15e078a518be4998a1e9d8781ce71b2c [2023-12-16 20:40:23,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:40:23,867 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:40:23,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:40:23,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:40:23,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:40:23,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:40:23" (1/1) ... [2023-12-16 20:40:23,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2602ac10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:23, skipping insertion in model container [2023-12-16 20:40:23,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:40:23" (1/1) ... [2023-12-16 20:40:23,930 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:40:24,078 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.needham.1.prop2-func-interl.c[1174,1187] [2023-12-16 20:40:24,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:40:24,477 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:40:24,485 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.needham.1.prop2-func-interl.c[1174,1187] [2023-12-16 20:40:24,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:40:24,635 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:40:24,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24 WrapperNode [2023-12-16 20:40:24,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:40:24,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:40:24,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:40:24,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:40:24,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24" (1/1) ... [2023-12-16 20:40:24,695 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24" (1/1) ... [2023-12-16 20:40:24,870 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4566 [2023-12-16 20:40:24,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:40:24,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:40:24,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:40:24,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:40:24,878 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24" (1/1) ... [2023-12-16 20:40:24,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24" (1/1) ... [2023-12-16 20:40:24,908 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24" (1/1) ... [2023-12-16 20:40:25,002 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 20:40:25,002 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24" (1/1) ... [2023-12-16 20:40:25,002 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24" (1/1) ... [2023-12-16 20:40:25,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24" (1/1) ... [2023-12-16 20:40:25,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24" (1/1) ... [2023-12-16 20:40:25,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24" (1/1) ... [2023-12-16 20:40:25,107 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24" (1/1) ... [2023-12-16 20:40:25,141 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:40:25,141 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:40:25,141 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:40:25,141 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:40:25,152 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24" (1/1) ... [2023-12-16 20:40:25,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:40:25,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:40:25,184 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 20:40:25,200 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 20:40:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:40:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:40:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:40:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:40:25,675 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:40:25,676 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:40:30,520 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:40:30,634 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:40:30,634 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:40:30,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:40:30 BoogieIcfgContainer [2023-12-16 20:40:30,635 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:40:30,636 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:40:30,636 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:40:30,638 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:40:30,638 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:40:23" (1/3) ... [2023-12-16 20:40:30,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f2c260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:40:30, skipping insertion in model container [2023-12-16 20:40:30,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:40:24" (2/3) ... [2023-12-16 20:40:30,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f2c260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:40:30, skipping insertion in model container [2023-12-16 20:40:30,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:40:30" (3/3) ... [2023-12-16 20:40:30,640 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.needham.1.prop2-func-interl.c [2023-12-16 20:40:30,651 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:40:30,652 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:40:30,683 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:40:30,688 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;@708795c4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:40:30,688 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:40:30,691 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-16 20:40:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:40:30,709 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:40:30,709 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:40:30,710 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:40:30,713 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:40:30,713 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:40:30,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:40:30,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630579891] [2023-12-16 20:40:30,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:40:30,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:40:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:40:31,054 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:40:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:40:31,214 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:40:31,215 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:40:31,216 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:40:31,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:40:31,221 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:40:31,223 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:40:31,255 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:40:31,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:40:31 BoogieIcfgContainer [2023-12-16 20:40:31,268 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:40:31,269 INFO L158 Benchmark]: Toolchain (without parser) took 7401.35ms. Allocated memory was 178.3MB in the beginning and 522.2MB in the end (delta: 343.9MB). Free memory was 109.4MB in the beginning and 379.1MB in the end (delta: -269.7MB). Peak memory consumption was 74.8MB. Max. memory is 8.0GB. [2023-12-16 20:40:31,269 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 178.3MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:40:31,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 767.59ms. Allocated memory was 178.3MB in the beginning and 271.6MB in the end (delta: 93.3MB). Free memory was 109.2MB in the beginning and 161.8MB in the end (delta: -52.7MB). Peak memory consumption was 48.3MB. Max. memory is 8.0GB. [2023-12-16 20:40:31,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.97ms. Allocated memory is still 271.6MB. Free memory was 161.8MB in the beginning and 201.6MB in the end (delta: -39.8MB). Peak memory consumption was 53.0MB. Max. memory is 8.0GB. [2023-12-16 20:40:31,270 INFO L158 Benchmark]: Boogie Preprocessor took 270.28ms. Allocated memory is still 271.6MB. Free memory was 201.6MB in the beginning and 190.6MB in the end (delta: 11.0MB). Peak memory consumption was 29.9MB. Max. memory is 8.0GB. [2023-12-16 20:40:31,270 INFO L158 Benchmark]: RCFGBuilder took 5493.37ms. Allocated memory was 271.6MB in the beginning and 427.8MB in the end (delta: 156.2MB). Free memory was 190.1MB in the beginning and 104.5MB in the end (delta: 85.6MB). Peak memory consumption was 260.2MB. Max. memory is 8.0GB. [2023-12-16 20:40:31,271 INFO L158 Benchmark]: TraceAbstraction took 631.88ms. Allocated memory was 427.8MB in the beginning and 522.2MB in the end (delta: 94.4MB). Free memory was 103.9MB in the beginning and 379.1MB in the end (delta: -275.2MB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:40:31,273 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 178.3MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 767.59ms. Allocated memory was 178.3MB in the beginning and 271.6MB in the end (delta: 93.3MB). Free memory was 109.2MB in the beginning and 161.8MB in the end (delta: -52.7MB). Peak memory consumption was 48.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 233.97ms. Allocated memory is still 271.6MB. Free memory was 161.8MB in the beginning and 201.6MB in the end (delta: -39.8MB). Peak memory consumption was 53.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 270.28ms. Allocated memory is still 271.6MB. Free memory was 201.6MB in the beginning and 190.6MB in the end (delta: 11.0MB). Peak memory consumption was 29.9MB. Max. memory is 8.0GB. * RCFGBuilder took 5493.37ms. Allocated memory was 271.6MB in the beginning and 427.8MB in the end (delta: 156.2MB). Free memory was 190.1MB in the beginning and 104.5MB in the end (delta: 85.6MB). Peak memory consumption was 260.2MB. Max. memory is 8.0GB. * TraceAbstraction took 631.88ms. Allocated memory was 427.8MB in the beginning and 522.2MB in the end (delta: 94.4MB). Free memory was 103.9MB in the beginning and 379.1MB in the end (delta: -275.2MB). 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 237. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L30] EXPR (SORT_2)1 << (5 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L32] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8) [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L33] EXPR (SORT_3)1 << (8 - 1) [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L35] EXPR (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16) [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L36] EXPR (SORT_4)1 << (16 - 1) [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L38] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 32); [L39] const SORT_5 msb_SORT_5 = (SORT_5)1 << (32 - 1); [L41] const SORT_4 var_6 = 0; [L42] const SORT_3 var_17 = 0; [L43] const SORT_1 var_30 = 0; [L44] const SORT_3 var_75 = 1; [L45] const SORT_4 var_80 = 1771; [L46] const SORT_4 var_82 = 1636; [L47] const SORT_4 var_84 = 1591; [L48] const SORT_5 var_86 = 60; [L49] const SORT_4 var_87 = 0; [L50] const SORT_5 var_89 = 16; [L51] const SORT_5 var_92 = 15; [L52] const SORT_5 var_107 = 225; [L53] const SORT_4 var_114 = 154; [L54] const SORT_5 var_116 = 150; [L55] const SORT_4 var_122 = 2269; [L56] const SORT_4 var_124 = 2404; [L57] const SORT_4 var_126 = 2359; [L58] const SORT_4 var_128 = 2266; [L59] const SORT_4 var_130 = 2401; [L60] const SORT_4 var_132 = 2356; [L61] const SORT_4 var_135 = 1726; [L62] const SORT_4 var_137 = 1681; [L63] const SORT_4 var_142 = 2275; [L64] const SORT_4 var_144 = 2410; [L65] const SORT_4 var_146 = 2365; [L66] const SORT_4 var_148 = 2272; [L67] const SORT_4 var_150 = 2407; [L68] const SORT_4 var_152 = 2362; [L69] const SORT_4 var_154 = 2278; [L70] const SORT_4 var_156 = 2413; [L71] const SORT_4 var_158 = 2368; [L72] const SORT_5 var_382 = 1; [L73] const SORT_5 var_385 = 7; [L74] const SORT_5 var_394 = 10; [L75] const SORT_5 var_403 = 4; [L76] const SORT_3 var_526 = 0; [L78] SORT_1 input_79; [L79] SORT_1 input_81; [L80] SORT_1 input_83; [L81] SORT_1 input_85; [L82] SORT_1 input_104; [L83] SORT_1 input_113; [L84] SORT_1 input_115; [L85] SORT_1 input_121; [L86] SORT_1 input_123; [L87] SORT_1 input_125; [L88] SORT_1 input_127; [L89] SORT_1 input_129; [L90] SORT_1 input_131; [L91] SORT_1 input_133; [L92] SORT_1 input_134; [L93] SORT_1 input_136; [L94] SORT_1 input_138; [L95] SORT_1 input_139; [L96] SORT_1 input_140; [L97] SORT_1 input_141; [L98] SORT_1 input_143; [L99] SORT_1 input_145; [L100] SORT_1 input_147; [L101] SORT_1 input_149; [L102] SORT_1 input_151; [L103] SORT_1 input_153; [L104] SORT_1 input_155; [L105] SORT_1 input_157; [L106] SORT_1 input_159; [L107] SORT_1 input_185; [L108] SORT_1 input_197; [L109] SORT_1 input_198; [L110] SORT_1 input_202; [L111] SORT_1 input_203; [L112] SORT_1 input_207; [L113] SORT_1 input_210; [L114] SORT_1 input_213; [L115] SORT_1 input_214; [L116] SORT_1 input_218; [L117] SORT_1 input_219; [L118] SORT_1 input_220; [L119] SORT_1 input_236; [L120] SORT_1 input_276; [L121] SORT_1 input_310; [L122] SORT_1 input_312; [L123] SORT_1 input_322; [L124] SORT_1 input_325; [L125] SORT_1 input_329; [L126] SORT_1 input_333; [L127] SORT_1 input_336; [L128] SORT_1 input_343; [L129] SORT_1 input_345; [L130] SORT_1 input_353; [L131] SORT_1 input_367; [L132] SORT_1 input_369; [L134] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L134] SORT_4 state_7 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L135] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L135] SORT_4 state_9 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L136] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L136] SORT_4 state_11 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L137] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L137] SORT_4 state_13 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L138] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L138] SORT_4 state_15 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L139] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L140] SORT_3 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L141] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L142] SORT_3 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L143] SORT_3 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L144] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L144] SORT_4 state_28 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L165] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L166] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] SORT_4 init_8_arg_1 = var_6; [L169] state_7 = init_8_arg_1 [L170] SORT_4 init_10_arg_1 = var_6; [L171] state_9 = init_10_arg_1 [L172] SORT_4 init_12_arg_1 = var_6; [L173] state_11 = init_12_arg_1 [L174] SORT_4 init_14_arg_1 = var_6; [L175] state_13 = init_14_arg_1 [L176] SORT_4 init_16_arg_1 = var_6; [L177] state_15 = init_16_arg_1 [L178] SORT_3 init_19_arg_1 = var_17; [L179] state_18 = init_19_arg_1 [L180] SORT_3 init_21_arg_1 = var_17; [L181] state_20 = init_21_arg_1 [L182] SORT_3 init_23_arg_1 = var_17; [L183] state_22 = init_23_arg_1 [L184] SORT_3 init_25_arg_1 = var_17; [L185] state_24 = init_25_arg_1 [L186] SORT_3 init_27_arg_1 = var_17; [L187] state_26 = init_27_arg_1 [L188] SORT_4 init_29_arg_1 = var_6; [L189] state_28 = init_29_arg_1 [L190] SORT_1 init_32_arg_1 = var_30; [L191] state_31 = init_32_arg_1 [L192] SORT_1 init_34_arg_1 = var_30; [L193] state_33 = init_34_arg_1 [L194] SORT_1 init_36_arg_1 = var_30; [L195] state_35 = init_36_arg_1 [L196] SORT_1 init_38_arg_1 = var_30; [L197] state_37 = init_38_arg_1 [L198] SORT_1 init_40_arg_1 = var_30; [L199] state_39 = init_40_arg_1 [L200] SORT_1 init_42_arg_1 = var_30; [L201] state_41 = init_42_arg_1 [L202] SORT_1 init_44_arg_1 = var_30; [L203] state_43 = init_44_arg_1 [L204] SORT_1 init_46_arg_1 = var_30; [L205] state_45 = init_46_arg_1 [L206] SORT_1 init_48_arg_1 = var_30; [L207] state_47 = init_48_arg_1 [L208] SORT_1 init_50_arg_1 = var_30; [L209] state_49 = init_50_arg_1 [L210] SORT_1 init_52_arg_1 = var_30; [L211] state_51 = init_52_arg_1 [L212] SORT_1 init_54_arg_1 = var_30; [L213] state_53 = init_54_arg_1 [L214] SORT_1 init_56_arg_1 = var_30; [L215] state_55 = init_56_arg_1 [L216] SORT_1 init_58_arg_1 = var_30; [L217] state_57 = init_58_arg_1 [L218] SORT_1 init_60_arg_1 = var_30; [L219] state_59 = init_60_arg_1 [L220] SORT_1 init_62_arg_1 = var_30; [L221] state_61 = init_62_arg_1 [L222] SORT_1 init_64_arg_1 = var_30; [L223] state_63 = init_64_arg_1 [L224] SORT_1 init_66_arg_1 = var_30; [L225] state_65 = init_66_arg_1 [L226] SORT_1 init_68_arg_1 = var_30; [L227] state_67 = init_68_arg_1 [L228] SORT_1 init_70_arg_1 = var_30; [L229] state_69 = init_70_arg_1 [L230] SORT_1 init_72_arg_1 = var_30; [L231] state_71 = init_72_arg_1 [L232] SORT_1 init_74_arg_1 = var_30; [L233] state_73 = init_74_arg_1 VAL [init_10_arg_1=0, init_12_arg_1=0, init_14_arg_1=0, init_16_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_8_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, mask_SORT_3=0, mask_SORT_4=0, msb_SORT_1=0, msb_SORT_2=0, msb_SORT_3=0, msb_SORT_4=0, state_11=0, state_13=0, state_15=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_71=0, state_73=0, state_7=0, state_9=0, var_107=225, var_114=154, var_116=150, var_122=2269, var_124=2404, var_126=2359, var_128=2266, var_130=2401, var_132=2356, var_135=1726, var_137=1681, var_142=2275, var_144=2410, var_146=2365, var_148=2272, var_150=2407, var_152=2362, var_154=2278, var_156=2413, var_158=2368, var_17=0, var_30=0, var_382=1, var_385=7, var_394=10, var_403=4, var_526=0, var_6=0, var_75=1, var_80=1771, var_82=1636, var_84=1591, var_86=60, var_87=0, var_89=16, var_92=15] [L236] input_79 = __VERIFIER_nondet_uchar() [L237] EXPR input_79 & mask_SORT_1 [L237] input_79 = input_79 & mask_SORT_1 [L238] input_81 = __VERIFIER_nondet_uchar() [L239] EXPR input_81 & mask_SORT_1 [L239] input_81 = input_81 & mask_SORT_1 [L240] input_83 = __VERIFIER_nondet_uchar() [L241] EXPR input_83 & mask_SORT_1 [L241] input_83 = input_83 & mask_SORT_1 [L242] input_85 = __VERIFIER_nondet_uchar() [L243] EXPR input_85 & mask_SORT_1 [L243] input_85 = input_85 & mask_SORT_1 [L244] input_104 = __VERIFIER_nondet_uchar() [L245] EXPR input_104 & mask_SORT_1 [L245] input_104 = input_104 & mask_SORT_1 [L246] input_113 = __VERIFIER_nondet_uchar() [L247] EXPR input_113 & mask_SORT_1 [L247] input_113 = input_113 & mask_SORT_1 [L248] input_115 = __VERIFIER_nondet_uchar() [L249] EXPR input_115 & mask_SORT_1 [L249] input_115 = input_115 & mask_SORT_1 [L250] input_121 = __VERIFIER_nondet_uchar() [L251] EXPR input_121 & mask_SORT_1 [L251] input_121 = input_121 & mask_SORT_1 [L252] input_123 = __VERIFIER_nondet_uchar() [L253] EXPR input_123 & mask_SORT_1 [L253] input_123 = input_123 & mask_SORT_1 [L254] input_125 = __VERIFIER_nondet_uchar() [L255] EXPR input_125 & mask_SORT_1 [L255] input_125 = input_125 & mask_SORT_1 [L256] input_127 = __VERIFIER_nondet_uchar() [L257] EXPR input_127 & mask_SORT_1 [L257] input_127 = input_127 & mask_SORT_1 [L258] input_129 = __VERIFIER_nondet_uchar() [L259] EXPR input_129 & mask_SORT_1 [L259] input_129 = input_129 & mask_SORT_1 [L260] input_131 = __VERIFIER_nondet_uchar() [L261] EXPR input_131 & mask_SORT_1 [L261] input_131 = input_131 & mask_SORT_1 [L262] input_133 = __VERIFIER_nondet_uchar() [L263] EXPR input_133 & mask_SORT_1 [L263] input_133 = input_133 & mask_SORT_1 [L264] input_134 = __VERIFIER_nondet_uchar() [L265] EXPR input_134 & mask_SORT_1 [L265] input_134 = input_134 & mask_SORT_1 [L266] input_136 = __VERIFIER_nondet_uchar() [L267] EXPR input_136 & mask_SORT_1 [L267] input_136 = input_136 & mask_SORT_1 [L268] input_138 = __VERIFIER_nondet_uchar() [L269] EXPR input_138 & mask_SORT_1 [L269] input_138 = input_138 & mask_SORT_1 [L270] input_139 = __VERIFIER_nondet_uchar() [L271] EXPR input_139 & mask_SORT_1 [L271] input_139 = input_139 & mask_SORT_1 [L272] input_140 = __VERIFIER_nondet_uchar() [L273] EXPR input_140 & mask_SORT_1 [L273] input_140 = input_140 & mask_SORT_1 [L274] input_141 = __VERIFIER_nondet_uchar() [L275] EXPR input_141 & mask_SORT_1 [L275] input_141 = input_141 & mask_SORT_1 [L276] input_143 = __VERIFIER_nondet_uchar() [L277] EXPR input_143 & mask_SORT_1 [L277] input_143 = input_143 & 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_147 = __VERIFIER_nondet_uchar() [L281] EXPR input_147 & mask_SORT_1 [L281] input_147 = input_147 & mask_SORT_1 [L282] input_149 = __VERIFIER_nondet_uchar() [L283] EXPR input_149 & mask_SORT_1 [L283] input_149 = input_149 & mask_SORT_1 [L284] input_151 = __VERIFIER_nondet_uchar() [L285] EXPR input_151 & mask_SORT_1 [L285] input_151 = input_151 & mask_SORT_1 [L286] input_153 = __VERIFIER_nondet_uchar() [L287] EXPR input_153 & mask_SORT_1 [L287] input_153 = input_153 & mask_SORT_1 [L288] input_155 = __VERIFIER_nondet_uchar() [L289] EXPR input_155 & mask_SORT_1 [L289] input_155 = input_155 & mask_SORT_1 [L290] input_157 = __VERIFIER_nondet_uchar() [L291] EXPR input_157 & mask_SORT_1 [L291] input_157 = input_157 & mask_SORT_1 [L292] input_159 = __VERIFIER_nondet_uchar() [L293] EXPR input_159 & mask_SORT_1 [L293] input_159 = input_159 & mask_SORT_1 [L294] input_185 = __VERIFIER_nondet_uchar() [L295] EXPR input_185 & mask_SORT_1 [L295] input_185 = input_185 & mask_SORT_1 [L296] input_197 = __VERIFIER_nondet_uchar() [L297] EXPR input_197 & mask_SORT_1 [L297] input_197 = input_197 & mask_SORT_1 [L298] input_198 = __VERIFIER_nondet_uchar() [L299] EXPR input_198 & mask_SORT_1 [L299] input_198 = input_198 & mask_SORT_1 [L300] input_202 = __VERIFIER_nondet_uchar() [L301] EXPR input_202 & mask_SORT_1 [L301] input_202 = input_202 & mask_SORT_1 [L302] input_203 = __VERIFIER_nondet_uchar() [L303] EXPR input_203 & mask_SORT_1 [L303] input_203 = input_203 & mask_SORT_1 [L304] input_207 = __VERIFIER_nondet_uchar() [L305] EXPR input_207 & mask_SORT_1 [L305] input_207 = input_207 & mask_SORT_1 [L306] input_210 = __VERIFIER_nondet_uchar() [L307] EXPR input_210 & mask_SORT_1 [L307] input_210 = input_210 & mask_SORT_1 [L308] input_213 = __VERIFIER_nondet_uchar() [L309] EXPR input_213 & mask_SORT_1 [L309] input_213 = input_213 & mask_SORT_1 [L310] input_214 = __VERIFIER_nondet_uchar() [L311] EXPR input_214 & mask_SORT_1 [L311] input_214 = input_214 & mask_SORT_1 [L312] input_218 = __VERIFIER_nondet_uchar() [L313] EXPR input_218 & mask_SORT_1 [L313] input_218 = input_218 & mask_SORT_1 [L314] input_219 = __VERIFIER_nondet_uchar() [L315] EXPR input_219 & mask_SORT_1 [L315] input_219 = input_219 & mask_SORT_1 [L316] input_220 = __VERIFIER_nondet_uchar() [L317] EXPR input_220 & mask_SORT_1 [L317] input_220 = input_220 & mask_SORT_1 [L318] input_236 = __VERIFIER_nondet_uchar() [L319] input_276 = __VERIFIER_nondet_uchar() [L320] input_310 = __VERIFIER_nondet_uchar() [L321] input_312 = __VERIFIER_nondet_uchar() [L322] input_322 = __VERIFIER_nondet_uchar() [L323] input_325 = __VERIFIER_nondet_uchar() [L324] input_329 = __VERIFIER_nondet_uchar() [L325] input_333 = __VERIFIER_nondet_uchar() [L326] input_336 = __VERIFIER_nondet_uchar() [L327] input_343 = __VERIFIER_nondet_uchar() [L328] input_345 = __VERIFIER_nondet_uchar() [L329] input_353 = __VERIFIER_nondet_uchar() [L330] input_367 = __VERIFIER_nondet_uchar() [L331] input_369 = __VERIFIER_nondet_uchar() [L334] SORT_3 var_76_arg_0 = var_75; [L335] SORT_3 var_76_arg_1 = state_18; [L336] SORT_1 var_76 = var_76_arg_0 == var_76_arg_1; [L337] SORT_1 var_77_arg_0 = var_76; [L338] SORT_1 var_77_arg_1 = ~state_73; [L339] EXPR var_77_arg_1 & mask_SORT_1 [L339] var_77_arg_1 = var_77_arg_1 & mask_SORT_1 [L340] EXPR var_77_arg_0 & var_77_arg_1 [L340] SORT_1 var_77 = var_77_arg_0 & var_77_arg_1; [L341] EXPR var_77 & mask_SORT_1 [L341] var_77 = var_77 & mask_SORT_1 [L342] SORT_1 bad_78_arg_0 = var_77; [L343] 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: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:40:31,315 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...