/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.cal40.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:22:25,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:22:25,188 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 20:22:25,192 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:22:25,193 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:22:25,214 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:22:25,214 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:22:25,215 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:22:25,215 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:22:25,218 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:22:25,218 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:22:25,218 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:22:25,218 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:22:25,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:22:25,219 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:22:25,220 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:22:25,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:22:25,220 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:22:25,220 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:22:25,221 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:22:25,221 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:22:25,221 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:22:25,222 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:22:25,222 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:22:25,222 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:22:25,222 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:22:25,222 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:22:25,222 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:22:25,223 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:22:25,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:22:25,223 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:22:25,224 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:22:25,224 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:22:25,224 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:22:25,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:22:25,224 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:22:25,224 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:22:25,224 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:22:25,224 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:22:25,224 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:22:25,224 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:22:25,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:22:25,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:22:25,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:22:25,434 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:22:25,434 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:22:25,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal40.c [2023-12-16 20:22:26,472 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:22:26,779 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:22:26,780 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal40.c [2023-12-16 20:22:26,804 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f39de8d/10699fd2e9e14e8285fad193ccd82c18/FLAGfea2ac2f0 [2023-12-16 20:22:26,816 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f39de8d/10699fd2e9e14e8285fad193ccd82c18 [2023-12-16 20:22:26,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:22:26,820 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:22:26,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:22:26,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:22:26,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:22:26,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:22:26" (1/1) ... [2023-12-16 20:22:26,826 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae14c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:26, skipping insertion in model container [2023-12-16 20:22:26,826 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:22:26" (1/1) ... [2023-12-16 20:22:26,889 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:22:27,050 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.cal40.c[1245,1258] [2023-12-16 20:22:27,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:22:27,490 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:22:27,498 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.cal40.c[1245,1258] [2023-12-16 20:22:27,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:22:27,722 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:22:27,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27 WrapperNode [2023-12-16 20:22:27,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:22:27,723 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:22:27,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:22:27,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:22:27,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27" (1/1) ... [2023-12-16 20:22:27,781 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27" (1/1) ... [2023-12-16 20:22:27,986 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 7680 [2023-12-16 20:22:27,986 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:22:27,987 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:22:27,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:22:27,987 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:22:27,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27" (1/1) ... [2023-12-16 20:22:27,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27" (1/1) ... [2023-12-16 20:22:28,030 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27" (1/1) ... [2023-12-16 20:22:28,084 INFO L175 MemorySlicer]: Split 10 memory accesses to 2 slices as follows [2, 8]. 80 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 8]. The 0 writes are split as follows [0, 0]. [2023-12-16 20:22:28,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27" (1/1) ... [2023-12-16 20:22:28,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27" (1/1) ... [2023-12-16 20:22:28,192 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27" (1/1) ... [2023-12-16 20:22:28,211 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27" (1/1) ... [2023-12-16 20:22:28,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27" (1/1) ... [2023-12-16 20:22:28,245 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27" (1/1) ... [2023-12-16 20:22:28,279 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:22:28,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:22:28,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:22:28,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:22:28,281 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27" (1/1) ... [2023-12-16 20:22:28,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:22:28,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:22:28,311 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 20:22:28,316 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 20:22:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:22:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:22:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-12-16 20:22:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:22:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:22:28,969 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:22:28,970 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:22:41,744 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:22:41,875 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:22:41,875 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:22:41,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:22:41 BoogieIcfgContainer [2023-12-16 20:22:41,876 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:22:41,877 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:22:41,877 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:22:41,879 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:22:41,879 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:22:26" (1/3) ... [2023-12-16 20:22:41,880 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c0a552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:22:41, skipping insertion in model container [2023-12-16 20:22:41,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:22:27" (2/3) ... [2023-12-16 20:22:41,880 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c0a552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:22:41, skipping insertion in model container [2023-12-16 20:22:41,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:22:41" (3/3) ... [2023-12-16 20:22:41,881 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal40.c [2023-12-16 20:22:41,892 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:22:41,892 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:22:41,925 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:22:41,929 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;@5deb0318, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:22:41,929 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:22:41,932 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 20:22:41,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:22:41,935 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:22:41,935 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:22:41,936 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:22:41,939 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:22:41,939 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:22:41,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:22:41,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253216724] [2023-12-16 20:22:41,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:22:41,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:23:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:23:15,744 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. Received shutdown request... [2023-12-16 20:23:32,312 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-12-16 20:23:32,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-16 20:23:32,353 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:23:32,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:23:32,353 WARN L619 AbstractCegarLoop]: Verification canceled: while NwaCegarLoop was analyzing trace of length 5 with TraceHistMax 1,while AutomatonFreeRefinementEngine was Timeout during feasibility check between IpTcStrategyModuleSmtInterpolCraig [1253216724] and IpTcStrategyModuleZ3 [761436484]. [2023-12-16 20:23:32,357 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:23:32,360 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:23:32,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:23:32 BoogieIcfgContainer [2023-12-16 20:23:32,362 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:23:32,364 INFO L158 Benchmark]: Toolchain (without parser) took 65543.50ms. Allocated memory was 206.6MB in the beginning and 937.4MB in the end (delta: 730.9MB). Free memory was 150.7MB in the beginning and 346.4MB in the end (delta: -195.8MB). Peak memory consumption was 676.8MB. Max. memory is 8.0GB. [2023-12-16 20:23:32,364 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 206.6MB. Free memory is still 155.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:23:32,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 900.96ms. Allocated memory was 206.6MB in the beginning and 277.9MB in the end (delta: 71.3MB). Free memory was 150.4MB in the beginning and 193.9MB in the end (delta: -43.6MB). Peak memory consumption was 125.1MB. Max. memory is 8.0GB. [2023-12-16 20:23:32,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 263.39ms. Allocated memory is still 277.9MB. Free memory was 193.9MB in the beginning and 167.6MB in the end (delta: 26.4MB). Peak memory consumption was 46.8MB. Max. memory is 8.0GB. [2023-12-16 20:23:32,369 INFO L158 Benchmark]: Boogie Preprocessor took 292.79ms. Allocated memory is still 277.9MB. Free memory was 167.6MB in the beginning and 169.7MB in the end (delta: -2.1MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. [2023-12-16 20:23:32,369 INFO L158 Benchmark]: RCFGBuilder took 13595.47ms. Allocated memory was 277.9MB in the beginning and 781.2MB in the end (delta: 503.3MB). Free memory was 169.7MB in the beginning and 259.0MB in the end (delta: -89.4MB). Peak memory consumption was 490.0MB. Max. memory is 8.0GB. [2023-12-16 20:23:32,370 INFO L158 Benchmark]: TraceAbstraction took 50485.33ms. Allocated memory was 781.2MB in the beginning and 937.4MB in the end (delta: 156.2MB). Free memory was 258.0MB in the beginning and 346.4MB in the end (delta: -88.5MB). Peak memory consumption was 209.8MB. Max. memory is 8.0GB. [2023-12-16 20:23:32,375 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 206.6MB. Free memory is still 155.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 900.96ms. Allocated memory was 206.6MB in the beginning and 277.9MB in the end (delta: 71.3MB). Free memory was 150.4MB in the beginning and 193.9MB in the end (delta: -43.6MB). Peak memory consumption was 125.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 263.39ms. Allocated memory is still 277.9MB. Free memory was 193.9MB in the beginning and 167.6MB in the end (delta: 26.4MB). Peak memory consumption was 46.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 292.79ms. Allocated memory is still 277.9MB. Free memory was 167.6MB in the beginning and 169.7MB in the end (delta: -2.1MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. * RCFGBuilder took 13595.47ms. Allocated memory was 277.9MB in the beginning and 781.2MB in the end (delta: 503.3MB). Free memory was 169.7MB in the beginning and 259.0MB in the end (delta: -89.4MB). Peak memory consumption was 490.0MB. Max. memory is 8.0GB. * TraceAbstraction took 50485.33ms. Allocated memory was 781.2MB in the beginning and 937.4MB in the end (delta: 156.2MB). Free memory was 258.0MB in the beginning and 346.4MB in the end (delta: -88.5MB). Peak memory consumption was 209.8MB. 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 - TimeoutResultAtElement [Line: 21]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable (line 21). Cancelled while NwaCegarLoop was analyzing trace of length 5 with TraceHistMax 1,while AutomatonFreeRefinementEngine was Timeout during feasibility check between IpTcStrategyModuleSmtInterpolCraig [1253216724] and IpTcStrategyModuleZ3 [761436484]. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 50.4s, 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: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown