/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.cyclic_scheduler.4.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-26 01:06:31,703 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-26 01:06:31,771 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-12-26 01:06:31,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-26 01:06:31,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-26 01:06:31,799 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-26 01:06:31,799 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-26 01:06:31,799 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-26 01:06:31,800 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-26 01:06:31,803 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-26 01:06:31,803 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-26 01:06:31,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-26 01:06:31,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-26 01:06:31,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-26 01:06:31,805 INFO L153 SettingsManager]: * Use SBE=true [2023-12-26 01:06:31,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-26 01:06:31,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-26 01:06:31,806 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-26 01:06:31,806 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-26 01:06:31,806 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-26 01:06:31,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-26 01:06:31,806 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-26 01:06:31,807 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-26 01:06:31,807 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-26 01:06:31,807 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-26 01:06:31,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-26 01:06:31,808 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-26 01:06:31,808 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-26 01:06:31,808 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-26 01:06:31,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 01:06:31,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-26 01:06:31,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-26 01:06:31,809 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-26 01:06:31,809 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-26 01:06:31,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-26 01:06:31,809 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-26 01:06:31,809 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-26 01:06:31,810 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-26 01:06:31,810 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-26 01:06:31,810 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-26 01:06:31,810 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-26 01:06:31,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-26 01:06:31,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-26 01:06:31,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-26 01:06:31,990 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-26 01:06:31,990 INFO L274 PluginConnector]: CDTParser initialized [2023-12-26 01:06:31,991 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.4.prop1-func-interl.c [2023-12-26 01:06:33,089 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-26 01:06:33,353 INFO L384 CDTParser]: Found 1 translation units. [2023-12-26 01:06:33,354 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.4.prop1-func-interl.c [2023-12-26 01:06:33,375 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f871ed6c6/53570c49f3044fd587861af28d11f959/FLAG97e8c2b30 [2023-12-26 01:06:33,385 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f871ed6c6/53570c49f3044fd587861af28d11f959 [2023-12-26 01:06:33,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-26 01:06:33,388 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-26 01:06:33,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-26 01:06:33,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-26 01:06:33,392 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-26 01:06:33,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 01:06:33" (1/1) ... [2023-12-26 01:06:33,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9611fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:33, skipping insertion in model container [2023-12-26 01:06:33,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 01:06:33" (1/1) ... [2023-12-26 01:06:33,438 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-26 01:06:33,616 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.cyclic_scheduler.4.prop1-func-interl.c[1183,1196] [2023-12-26 01:06:34,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 01:06:34,015 INFO L202 MainTranslator]: Completed pre-run [2023-12-26 01:06:34,024 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.cyclic_scheduler.4.prop1-func-interl.c[1183,1196] [2023-12-26 01:06:34,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 01:06:34,180 INFO L206 MainTranslator]: Completed translation [2023-12-26 01:06:34,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34 WrapperNode [2023-12-26 01:06:34,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-26 01:06:34,182 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-26 01:06:34,182 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-26 01:06:34,182 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-26 01:06:34,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34" (1/1) ... [2023-12-26 01:06:34,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34" (1/1) ... [2023-12-26 01:06:34,443 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6271 [2023-12-26 01:06:34,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-26 01:06:34,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-26 01:06:34,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-26 01:06:34,444 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-26 01:06:34,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34" (1/1) ... [2023-12-26 01:06:34,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34" (1/1) ... [2023-12-26 01:06:34,468 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34" (1/1) ... [2023-12-26 01:06:34,579 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]. [2023-12-26 01:06:34,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34" (1/1) ... [2023-12-26 01:06:34,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34" (1/1) ... [2023-12-26 01:06:34,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34" (1/1) ... [2023-12-26 01:06:34,651 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34" (1/1) ... [2023-12-26 01:06:34,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34" (1/1) ... [2023-12-26 01:06:34,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34" (1/1) ... [2023-12-26 01:06:34,693 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-26 01:06:34,694 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-26 01:06:34,694 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-26 01:06:34,694 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-26 01:06:34,695 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34" (1/1) ... [2023-12-26 01:06:34,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 01:06:34,710 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-26 01:06:34,721 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) [2023-12-26 01:06:34,726 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 [2023-12-26 01:06:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-26 01:06:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-26 01:06:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-26 01:06:34,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-26 01:06:35,311 INFO L241 CfgBuilder]: Building ICFG [2023-12-26 01:06:35,312 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-26 01:06:43,754 INFO L282 CfgBuilder]: Performing block encoding [2023-12-26 01:06:43,899 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-26 01:06:43,899 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-26 01:06:43,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 01:06:43 BoogieIcfgContainer [2023-12-26 01:06:43,900 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-26 01:06:43,902 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-26 01:06:43,902 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-26 01:06:43,904 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-26 01:06:43,904 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 01:06:33" (1/3) ... [2023-12-26 01:06:43,905 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6243e0aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 01:06:43, skipping insertion in model container [2023-12-26 01:06:43,905 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 01:06:34" (2/3) ... [2023-12-26 01:06:43,905 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6243e0aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 01:06:43, skipping insertion in model container [2023-12-26 01:06:43,905 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 01:06:43" (3/3) ... [2023-12-26 01:06:43,906 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cyclic_scheduler.4.prop1-func-interl.c [2023-12-26 01:06:43,918 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-26 01:06:43,918 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-26 01:06:43,954 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-26 01:06:43,959 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;@7313e0e4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-26 01:06:43,959 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-26 01:06:43,962 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) [2023-12-26 01:06:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-26 01:06:43,966 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 01:06:43,966 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-26 01:06:43,967 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 01:06:43,972 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 01:06:43,973 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-26 01:06:43,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-26 01:06:43,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793884010] [2023-12-26 01:06:43,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 01:06:43,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-26 01:06:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 01:06:44,215 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-26 01:06:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 01:06:44,382 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-26 01:06:44,383 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-26 01:06:44,384 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-26 01:06:44,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-26 01:06:44,388 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-26 01:06:44,390 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-26 01:06:44,414 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-26 01:06:44,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 01:06:44 BoogieIcfgContainer [2023-12-26 01:06:44,429 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-26 01:06:44,430 INFO L158 Benchmark]: Toolchain (without parser) took 11042.13ms. Allocated memory was 196.1MB in the beginning and 845.2MB in the end (delta: 649.1MB). Free memory was 152.1MB in the beginning and 409.7MB in the end (delta: -257.6MB). Peak memory consumption was 390.3MB. Max. memory is 8.0GB. [2023-12-26 01:06:44,430 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 196.1MB. Free memory is still 152.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-26 01:06:44,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 793.06ms. Allocated memory was 196.1MB in the beginning and 265.3MB in the end (delta: 69.2MB). Free memory was 152.1MB in the beginning and 154.0MB in the end (delta: -2.0MB). Peak memory consumption was 81.4MB. Max. memory is 8.0GB. [2023-12-26 01:06:44,431 INFO L158 Benchmark]: Boogie Procedure Inliner took 261.45ms. Allocated memory is still 265.3MB. Free memory was 154.0MB in the beginning and 180.3MB in the end (delta: -26.3MB). Peak memory consumption was 35.6MB. Max. memory is 8.0GB. [2023-12-26 01:06:44,431 INFO L158 Benchmark]: Boogie Preprocessor took 248.94ms. Allocated memory is still 265.3MB. Free memory was 180.3MB in the beginning and 166.0MB in the end (delta: 14.3MB). Peak memory consumption was 28.5MB. Max. memory is 8.0GB. [2023-12-26 01:06:44,431 INFO L158 Benchmark]: RCFGBuilder took 9206.21ms. Allocated memory was 265.3MB in the beginning and 845.2MB in the end (delta: 579.9MB). Free memory was 166.0MB in the beginning and 483.2MB in the end (delta: -317.2MB). Peak memory consumption was 490.2MB. Max. memory is 8.0GB. [2023-12-26 01:06:44,432 INFO L158 Benchmark]: TraceAbstraction took 527.34ms. Allocated memory is still 845.2MB. Free memory was 482.1MB in the beginning and 409.7MB in the end (delta: 72.4MB). Peak memory consumption was 72.4MB. Max. memory is 8.0GB. [2023-12-26 01:06:44,434 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 196.1MB. Free memory is still 152.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 793.06ms. Allocated memory was 196.1MB in the beginning and 265.3MB in the end (delta: 69.2MB). Free memory was 152.1MB in the beginning and 154.0MB in the end (delta: -2.0MB). Peak memory consumption was 81.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 261.45ms. Allocated memory is still 265.3MB. Free memory was 154.0MB in the beginning and 180.3MB in the end (delta: -26.3MB). Peak memory consumption was 35.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 248.94ms. Allocated memory is still 265.3MB. Free memory was 180.3MB in the beginning and 166.0MB in the end (delta: 14.3MB). Peak memory consumption was 28.5MB. Max. memory is 8.0GB. * RCFGBuilder took 9206.21ms. Allocated memory was 265.3MB in the beginning and 845.2MB in the end (delta: 579.9MB). Free memory was 166.0MB in the beginning and 483.2MB in the end (delta: -317.2MB). Peak memory consumption was 490.2MB. Max. memory is 8.0GB. * TraceAbstraction took 527.34ms. Allocated memory is still 845.2MB. Free memory was 482.1MB in the beginning and 409.7MB in the end (delta: 72.4MB). Peak memory consumption was 72.4MB. 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 342. 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_2 var_3 = 0; [L33] const SORT_1 var_40 = 0; [L34] const SORT_2 var_172 = 0; [L35] const SORT_2 var_175 = 1; [L37] SORT_1 input_171; [L38] SORT_1 input_173; [L39] SORT_1 input_174; [L40] SORT_1 input_180; [L41] SORT_1 input_185; [L42] SORT_1 input_186; [L43] SORT_1 input_187; [L44] SORT_1 input_196; [L45] SORT_1 input_197; [L46] SORT_1 input_198; [L47] SORT_1 input_207; [L48] SORT_1 input_208; [L49] SORT_1 input_209; [L50] SORT_1 input_218; [L51] SORT_1 input_219; [L52] SORT_1 input_220; [L53] SORT_1 input_229; [L54] SORT_1 input_230; [L55] SORT_1 input_231; [L56] SORT_1 input_240; [L57] SORT_1 input_241; [L58] SORT_1 input_242; [L59] SORT_1 input_251; [L60] SORT_1 input_252; [L61] SORT_1 input_253; [L62] SORT_1 input_262; [L63] SORT_1 input_263; [L64] SORT_1 input_272; [L65] SORT_1 input_277; [L66] SORT_1 input_285; [L67] SORT_1 input_300; [L68] SORT_1 input_305; [L69] SORT_1 input_313; [L70] SORT_1 input_328; [L71] SORT_1 input_333; [L72] SORT_1 input_341; [L73] SORT_1 input_356; [L74] SORT_1 input_361; [L75] SORT_1 input_369; [L76] SORT_1 input_384; [L77] SORT_1 input_389; [L78] SORT_1 input_397; [L79] SORT_1 input_412; [L80] SORT_1 input_417; [L81] SORT_1 input_425; [L82] SORT_1 input_440; [L83] SORT_1 input_445; [L84] SORT_1 input_453; [L85] SORT_1 input_468; [L86] SORT_1 input_473; [L87] SORT_1 input_481; [L88] SORT_1 input_496; [L89] SORT_1 input_501; [L90] SORT_1 input_509; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L92] SORT_2 state_4 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L93] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L94] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L95] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L96] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L97] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L98] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L99] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L100] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L101] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L102] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L103] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L104] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L105] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L106] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L107] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L110] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L111] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L112] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L113] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L114] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L115] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L116] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L117] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_123 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_143 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_145 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_147 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_149 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L165] SORT_1 state_151 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L166] SORT_1 state_153 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L167] SORT_1 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L168] SORT_1 state_157 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L169] SORT_1 state_159 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L170] SORT_1 state_161 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L171] SORT_1 state_163 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L172] SORT_1 state_165 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L173] SORT_1 state_167 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] SORT_2 init_5_arg_1 = var_3; [L176] state_4 = init_5_arg_1 [L177] SORT_2 init_7_arg_1 = var_3; [L178] state_6 = init_7_arg_1 [L179] SORT_2 init_9_arg_1 = var_3; [L180] state_8 = init_9_arg_1 [L181] SORT_2 init_11_arg_1 = var_3; [L182] state_10 = init_11_arg_1 [L183] SORT_2 init_13_arg_1 = var_3; [L184] state_12 = init_13_arg_1 [L185] SORT_2 init_15_arg_1 = var_3; [L186] state_14 = init_15_arg_1 [L187] SORT_2 init_17_arg_1 = var_3; [L188] state_16 = init_17_arg_1 [L189] SORT_2 init_19_arg_1 = var_3; [L190] state_18 = init_19_arg_1 [L191] SORT_2 init_21_arg_1 = var_3; [L192] state_20 = init_21_arg_1 [L193] SORT_2 init_23_arg_1 = var_3; [L194] state_22 = init_23_arg_1 [L195] SORT_2 init_25_arg_1 = var_3; [L196] state_24 = init_25_arg_1 [L197] SORT_2 init_27_arg_1 = var_3; [L198] state_26 = init_27_arg_1 [L199] SORT_2 init_29_arg_1 = var_3; [L200] state_28 = init_29_arg_1 [L201] SORT_2 init_31_arg_1 = var_3; [L202] state_30 = init_31_arg_1 [L203] SORT_2 init_33_arg_1 = var_3; [L204] state_32 = init_33_arg_1 [L205] SORT_2 init_35_arg_1 = var_3; [L206] state_34 = init_35_arg_1 [L207] SORT_2 init_37_arg_1 = var_3; [L208] state_36 = init_37_arg_1 [L209] SORT_2 init_39_arg_1 = var_3; [L210] state_38 = init_39_arg_1 [L211] SORT_1 init_42_arg_1 = var_40; [L212] state_41 = init_42_arg_1 [L213] SORT_1 init_44_arg_1 = var_40; [L214] state_43 = init_44_arg_1 [L215] SORT_1 init_46_arg_1 = var_40; [L216] state_45 = init_46_arg_1 [L217] SORT_1 init_48_arg_1 = var_40; [L218] state_47 = init_48_arg_1 [L219] SORT_1 init_50_arg_1 = var_40; [L220] state_49 = init_50_arg_1 [L221] SORT_1 init_52_arg_1 = var_40; [L222] state_51 = init_52_arg_1 [L223] SORT_1 init_54_arg_1 = var_40; [L224] state_53 = init_54_arg_1 [L225] SORT_1 init_56_arg_1 = var_40; [L226] state_55 = init_56_arg_1 [L227] SORT_1 init_58_arg_1 = var_40; [L228] state_57 = init_58_arg_1 [L229] SORT_1 init_60_arg_1 = var_40; [L230] state_59 = init_60_arg_1 [L231] SORT_1 init_62_arg_1 = var_40; [L232] state_61 = init_62_arg_1 [L233] SORT_1 init_64_arg_1 = var_40; [L234] state_63 = init_64_arg_1 [L235] SORT_1 init_66_arg_1 = var_40; [L236] state_65 = init_66_arg_1 [L237] SORT_1 init_68_arg_1 = var_40; [L238] state_67 = init_68_arg_1 [L239] SORT_1 init_70_arg_1 = var_40; [L240] state_69 = init_70_arg_1 [L241] SORT_1 init_72_arg_1 = var_40; [L242] state_71 = init_72_arg_1 [L243] SORT_1 init_74_arg_1 = var_40; [L244] state_73 = init_74_arg_1 [L245] SORT_1 init_76_arg_1 = var_40; [L246] state_75 = init_76_arg_1 [L247] SORT_1 init_78_arg_1 = var_40; [L248] state_77 = init_78_arg_1 [L249] SORT_1 init_80_arg_1 = var_40; [L250] state_79 = init_80_arg_1 [L251] SORT_1 init_82_arg_1 = var_40; [L252] state_81 = init_82_arg_1 [L253] SORT_1 init_84_arg_1 = var_40; [L254] state_83 = init_84_arg_1 [L255] SORT_1 init_86_arg_1 = var_40; [L256] state_85 = init_86_arg_1 [L257] SORT_1 init_88_arg_1 = var_40; [L258] state_87 = init_88_arg_1 [L259] SORT_1 init_90_arg_1 = var_40; [L260] state_89 = init_90_arg_1 [L261] SORT_1 init_92_arg_1 = var_40; [L262] state_91 = init_92_arg_1 [L263] SORT_1 init_94_arg_1 = var_40; [L264] state_93 = init_94_arg_1 [L265] SORT_1 init_96_arg_1 = var_40; [L266] state_95 = init_96_arg_1 [L267] SORT_1 init_98_arg_1 = var_40; [L268] state_97 = init_98_arg_1 [L269] SORT_1 init_100_arg_1 = var_40; [L270] state_99 = init_100_arg_1 [L271] SORT_1 init_102_arg_1 = var_40; [L272] state_101 = init_102_arg_1 [L273] SORT_1 init_104_arg_1 = var_40; [L274] state_103 = init_104_arg_1 [L275] SORT_1 init_106_arg_1 = var_40; [L276] state_105 = init_106_arg_1 [L277] SORT_1 init_108_arg_1 = var_40; [L278] state_107 = init_108_arg_1 [L279] SORT_1 init_110_arg_1 = var_40; [L280] state_109 = init_110_arg_1 [L281] SORT_1 init_112_arg_1 = var_40; [L282] state_111 = init_112_arg_1 [L283] SORT_1 init_114_arg_1 = var_40; [L284] state_113 = init_114_arg_1 [L285] SORT_1 init_116_arg_1 = var_40; [L286] state_115 = init_116_arg_1 [L287] SORT_1 init_118_arg_1 = var_40; [L288] state_117 = init_118_arg_1 [L289] SORT_1 init_120_arg_1 = var_40; [L290] state_119 = init_120_arg_1 [L291] SORT_1 init_122_arg_1 = var_40; [L292] state_121 = init_122_arg_1 [L293] SORT_1 init_124_arg_1 = var_40; [L294] state_123 = init_124_arg_1 [L295] SORT_1 init_126_arg_1 = var_40; [L296] state_125 = init_126_arg_1 [L297] SORT_1 init_128_arg_1 = var_40; [L298] state_127 = init_128_arg_1 [L299] SORT_1 init_130_arg_1 = var_40; [L300] state_129 = init_130_arg_1 [L301] SORT_1 init_132_arg_1 = var_40; [L302] state_131 = init_132_arg_1 [L303] SORT_1 init_134_arg_1 = var_40; [L304] state_133 = init_134_arg_1 [L305] SORT_1 init_136_arg_1 = var_40; [L306] state_135 = init_136_arg_1 [L307] SORT_1 init_138_arg_1 = var_40; [L308] state_137 = init_138_arg_1 [L309] SORT_1 init_140_arg_1 = var_40; [L310] state_139 = init_140_arg_1 [L311] SORT_1 init_142_arg_1 = var_40; [L312] state_141 = init_142_arg_1 [L313] SORT_1 init_144_arg_1 = var_40; [L314] state_143 = init_144_arg_1 [L315] SORT_1 init_146_arg_1 = var_40; [L316] state_145 = init_146_arg_1 [L317] SORT_1 init_148_arg_1 = var_40; [L318] state_147 = init_148_arg_1 [L319] SORT_1 init_150_arg_1 = var_40; [L320] state_149 = init_150_arg_1 [L321] SORT_1 init_152_arg_1 = var_40; [L322] state_151 = init_152_arg_1 [L323] SORT_1 init_154_arg_1 = var_40; [L324] state_153 = init_154_arg_1 [L325] SORT_1 init_156_arg_1 = var_40; [L326] state_155 = init_156_arg_1 [L327] SORT_1 init_158_arg_1 = var_40; [L328] state_157 = init_158_arg_1 [L329] SORT_1 init_160_arg_1 = var_40; [L330] state_159 = init_160_arg_1 [L331] SORT_1 init_162_arg_1 = var_40; [L332] state_161 = init_162_arg_1 [L333] SORT_1 init_164_arg_1 = var_40; [L334] state_163 = init_164_arg_1 [L335] SORT_1 init_166_arg_1 = var_40; [L336] state_165 = init_166_arg_1 [L337] SORT_1 init_168_arg_1 = var_40; [L338] state_167 = init_168_arg_1 VAL [init_100_arg_1=0, init_102_arg_1=0, init_104_arg_1=0, init_106_arg_1=0, init_108_arg_1=0, init_110_arg_1=0, init_112_arg_1=0, init_114_arg_1=0, init_116_arg_1=0, init_118_arg_1=0, init_11_arg_1=0, init_120_arg_1=0, init_122_arg_1=0, init_124_arg_1=0, init_126_arg_1=0, init_128_arg_1=0, init_130_arg_1=0, init_132_arg_1=0, init_134_arg_1=0, init_136_arg_1=0, init_138_arg_1=0, init_13_arg_1=0, init_140_arg_1=0, init_142_arg_1=0, init_144_arg_1=0, init_146_arg_1=0, init_148_arg_1=0, init_150_arg_1=0, init_152_arg_1=0, init_154_arg_1=0, init_156_arg_1=0, init_158_arg_1=0, init_15_arg_1=0, init_160_arg_1=0, init_162_arg_1=0, init_164_arg_1=0, init_166_arg_1=0, init_168_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_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_5_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_84_arg_1=0, init_86_arg_1=0, init_88_arg_1=0, init_90_arg_1=0, init_92_arg_1=0, init_94_arg_1=0, init_96_arg_1=0, init_98_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_101=0, state_103=0, state_105=0, state_107=0, state_109=0, state_10=0, state_111=0, state_113=0, state_115=0, state_117=0, state_119=0, state_121=0, state_123=0, state_125=0, state_127=0, state_129=0, state_12=0, state_131=0, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_143=0, state_145=0, state_147=0, state_149=0, state_14=0, state_151=0, state_153=0, state_155=0, state_157=0, state_159=0, state_161=0, state_163=0, state_165=0, state_167=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_4=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_172=0, var_175=1, var_3=0, var_40=0] [L341] input_171 = __VERIFIER_nondet_uchar() [L342] EXPR input_171 & mask_SORT_1 [L342] input_171 = input_171 & mask_SORT_1 [L343] input_173 = __VERIFIER_nondet_uchar() [L344] EXPR input_173 & mask_SORT_1 [L344] input_173 = input_173 & mask_SORT_1 [L345] input_174 = __VERIFIER_nondet_uchar() [L346] EXPR input_174 & mask_SORT_1 [L346] input_174 = input_174 & mask_SORT_1 [L347] input_180 = __VERIFIER_nondet_uchar() [L348] EXPR input_180 & mask_SORT_1 [L348] input_180 = input_180 & mask_SORT_1 [L349] input_185 = __VERIFIER_nondet_uchar() [L350] EXPR input_185 & mask_SORT_1 [L350] input_185 = input_185 & mask_SORT_1 [L351] input_186 = __VERIFIER_nondet_uchar() [L352] EXPR input_186 & mask_SORT_1 [L352] input_186 = input_186 & mask_SORT_1 [L353] input_187 = __VERIFIER_nondet_uchar() [L354] EXPR input_187 & mask_SORT_1 [L354] input_187 = input_187 & mask_SORT_1 [L355] input_196 = __VERIFIER_nondet_uchar() [L356] EXPR input_196 & mask_SORT_1 [L356] input_196 = input_196 & mask_SORT_1 [L357] input_197 = __VERIFIER_nondet_uchar() [L358] EXPR input_197 & mask_SORT_1 [L358] input_197 = input_197 & mask_SORT_1 [L359] input_198 = __VERIFIER_nondet_uchar() [L360] EXPR input_198 & mask_SORT_1 [L360] input_198 = input_198 & mask_SORT_1 [L361] input_207 = __VERIFIER_nondet_uchar() [L362] EXPR input_207 & mask_SORT_1 [L362] input_207 = input_207 & mask_SORT_1 [L363] input_208 = __VERIFIER_nondet_uchar() [L364] EXPR input_208 & mask_SORT_1 [L364] input_208 = input_208 & mask_SORT_1 [L365] input_209 = __VERIFIER_nondet_uchar() [L366] EXPR input_209 & mask_SORT_1 [L366] input_209 = input_209 & mask_SORT_1 [L367] input_218 = __VERIFIER_nondet_uchar() [L368] EXPR input_218 & mask_SORT_1 [L368] input_218 = input_218 & mask_SORT_1 [L369] input_219 = __VERIFIER_nondet_uchar() [L370] EXPR input_219 & mask_SORT_1 [L370] input_219 = input_219 & mask_SORT_1 [L371] input_220 = __VERIFIER_nondet_uchar() [L372] EXPR input_220 & mask_SORT_1 [L372] input_220 = input_220 & mask_SORT_1 [L373] input_229 = __VERIFIER_nondet_uchar() [L374] EXPR input_229 & mask_SORT_1 [L374] input_229 = input_229 & mask_SORT_1 [L375] input_230 = __VERIFIER_nondet_uchar() [L376] EXPR input_230 & mask_SORT_1 [L376] input_230 = input_230 & mask_SORT_1 [L377] input_231 = __VERIFIER_nondet_uchar() [L378] EXPR input_231 & mask_SORT_1 [L378] input_231 = input_231 & mask_SORT_1 [L379] input_240 = __VERIFIER_nondet_uchar() [L380] EXPR input_240 & mask_SORT_1 [L380] input_240 = input_240 & mask_SORT_1 [L381] input_241 = __VERIFIER_nondet_uchar() [L382] EXPR input_241 & mask_SORT_1 [L382] input_241 = input_241 & mask_SORT_1 [L383] input_242 = __VERIFIER_nondet_uchar() [L384] EXPR input_242 & mask_SORT_1 [L384] input_242 = input_242 & mask_SORT_1 [L385] input_251 = __VERIFIER_nondet_uchar() [L386] EXPR input_251 & mask_SORT_1 [L386] input_251 = input_251 & mask_SORT_1 [L387] input_252 = __VERIFIER_nondet_uchar() [L388] EXPR input_252 & mask_SORT_1 [L388] input_252 = input_252 & mask_SORT_1 [L389] input_253 = __VERIFIER_nondet_uchar() [L390] EXPR input_253 & mask_SORT_1 [L390] input_253 = input_253 & mask_SORT_1 [L391] input_262 = __VERIFIER_nondet_uchar() [L392] EXPR input_262 & mask_SORT_1 [L392] input_262 = input_262 & mask_SORT_1 [L393] input_263 = __VERIFIER_nondet_uchar() [L394] EXPR input_263 & mask_SORT_1 [L394] input_263 = input_263 & mask_SORT_1 [L395] input_272 = __VERIFIER_nondet_uchar() [L396] input_277 = __VERIFIER_nondet_uchar() [L397] input_285 = __VERIFIER_nondet_uchar() [L398] input_300 = __VERIFIER_nondet_uchar() [L399] input_305 = __VERIFIER_nondet_uchar() [L400] input_313 = __VERIFIER_nondet_uchar() [L401] input_328 = __VERIFIER_nondet_uchar() [L402] input_333 = __VERIFIER_nondet_uchar() [L403] input_341 = __VERIFIER_nondet_uchar() [L404] input_356 = __VERIFIER_nondet_uchar() [L405] input_361 = __VERIFIER_nondet_uchar() [L406] input_369 = __VERIFIER_nondet_uchar() [L407] input_384 = __VERIFIER_nondet_uchar() [L408] input_389 = __VERIFIER_nondet_uchar() [L409] input_397 = __VERIFIER_nondet_uchar() [L410] input_412 = __VERIFIER_nondet_uchar() [L411] input_417 = __VERIFIER_nondet_uchar() [L412] input_425 = __VERIFIER_nondet_uchar() [L413] input_440 = __VERIFIER_nondet_uchar() [L414] input_445 = __VERIFIER_nondet_uchar() [L415] input_453 = __VERIFIER_nondet_uchar() [L416] input_468 = __VERIFIER_nondet_uchar() [L417] input_473 = __VERIFIER_nondet_uchar() [L418] input_481 = __VERIFIER_nondet_uchar() [L419] input_496 = __VERIFIER_nondet_uchar() [L420] input_501 = __VERIFIER_nondet_uchar() [L421] input_509 = __VERIFIER_nondet_uchar() [L424] SORT_1 var_169_arg_0 = state_45; [L425] SORT_1 var_169_arg_1 = ~state_167; [L426] EXPR var_169_arg_1 & mask_SORT_1 [L426] var_169_arg_1 = var_169_arg_1 & mask_SORT_1 [L427] EXPR var_169_arg_0 & var_169_arg_1 [L427] SORT_1 var_169 = var_169_arg_0 & var_169_arg_1; [L428] EXPR var_169 & mask_SORT_1 [L428] var_169 = var_169 & mask_SORT_1 [L429] SORT_1 bad_170_arg_0 = var_169; [L430] CALL __VERIFIER_assert(!(bad_170_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-26 01:06:44,454 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...