/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.h_Arbiter.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:34:39,297 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:34:39,365 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 20:34:39,368 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:34:39,369 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:34:39,390 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:34:39,391 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:34:39,391 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:34:39,392 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:34:39,395 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:34:39,395 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:34:39,395 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:34:39,395 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:34:39,396 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:34:39,396 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:34:39,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:34:39,397 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:34:39,397 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:34:39,397 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:34:39,397 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:34:39,398 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:34:39,398 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:34:39,399 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:34:39,399 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:34:39,399 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:34:39,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:34:39,399 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:34:39,400 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:34:39,400 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:34:39,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:34:39,401 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:34:39,401 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:34:39,401 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:34:39,401 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:34:39,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:34:39,401 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:34:39,402 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:34:39,402 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:34:39,402 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:34:39,402 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:34:39,402 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:34:39,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:34:39,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:34:39,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:34:39,589 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:34:39,589 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:34:39,590 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.h_Arbiter.c [2023-12-16 20:34:40,705 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:34:40,936 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:34:40,936 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.h_Arbiter.c [2023-12-16 20:34:40,948 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fd1a4c5d/36ec98e4da1e49cf8d177c86bc25db73/FLAG080ecba4a [2023-12-16 20:34:40,961 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fd1a4c5d/36ec98e4da1e49cf8d177c86bc25db73 [2023-12-16 20:34:40,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:34:40,963 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:34:40,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:34:40,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:34:40,974 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:34:40,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:34:40" (1/1) ... [2023-12-16 20:34:40,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@330e1e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:40, skipping insertion in model container [2023-12-16 20:34:40,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:34:40" (1/1) ... [2023-12-16 20:34:41,033 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:34:41,178 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.h_Arbiter.c[1249,1262] [2023-12-16 20:34:41,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:34:41,403 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:34:41,411 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.h_Arbiter.c[1249,1262] [2023-12-16 20:34:41,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:34:41,520 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:34:41,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41 WrapperNode [2023-12-16 20:34:41,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:34:41,521 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:34:41,521 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:34:41,522 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:34:41,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41" (1/1) ... [2023-12-16 20:34:41,558 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41" (1/1) ... [2023-12-16 20:34:41,694 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1304 [2023-12-16 20:34:41,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:34:41,695 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:34:41,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:34:41,695 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:34:41,710 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41" (1/1) ... [2023-12-16 20:34:41,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41" (1/1) ... [2023-12-16 20:34:41,718 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41" (1/1) ... [2023-12-16 20:34:41,757 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 20:34:41,758 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41" (1/1) ... [2023-12-16 20:34:41,758 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41" (1/1) ... [2023-12-16 20:34:41,779 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41" (1/1) ... [2023-12-16 20:34:41,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41" (1/1) ... [2023-12-16 20:34:41,785 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41" (1/1) ... [2023-12-16 20:34:41,790 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41" (1/1) ... [2023-12-16 20:34:41,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:34:41,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:34:41,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:34:41,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:34:41,799 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41" (1/1) ... [2023-12-16 20:34:41,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:34:41,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:34:41,822 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 20:34:41,838 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 20:34:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:34:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:34:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:34:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:34:42,032 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:34:42,033 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:34:42,916 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:34:42,950 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:34:42,951 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:34:42,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:34:42 BoogieIcfgContainer [2023-12-16 20:34:42,951 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:34:42,952 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:34:42,952 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:34:42,954 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:34:42,955 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:34:40" (1/3) ... [2023-12-16 20:34:42,955 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c394429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:34:42, skipping insertion in model container [2023-12-16 20:34:42,955 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:41" (2/3) ... [2023-12-16 20:34:42,955 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c394429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:34:42, skipping insertion in model container [2023-12-16 20:34:42,955 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:34:42" (3/3) ... [2023-12-16 20:34:42,956 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_Arbiter.c [2023-12-16 20:34:42,967 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:34:42,967 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:34:42,994 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:34:42,998 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;@34fb2d6a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:34:42,999 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:34:43,001 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 20:34:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:34:43,004 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:34:43,005 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:34:43,005 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:34:43,009 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:34:43,010 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:34:43,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:34:43,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707013620] [2023-12-16 20:34:43,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:34:43,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:34:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:34:43,230 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:34:43,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:34:43,359 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:34:43,360 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:34:43,361 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:34:43,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:34:43,366 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:34:43,369 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:34:43,391 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:34:43,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:34:43 BoogieIcfgContainer [2023-12-16 20:34:43,410 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:34:43,411 INFO L158 Benchmark]: Toolchain (without parser) took 2447.73ms. Allocated memory was 188.7MB in the beginning and 253.8MB in the end (delta: 65.0MB). Free memory was 140.1MB in the beginning and 192.7MB in the end (delta: -52.6MB). Peak memory consumption was 12.8MB. Max. memory is 8.0GB. [2023-12-16 20:34:43,412 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 188.7MB. Free memory is still 146.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:34:43,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.71ms. Allocated memory is still 188.7MB. Free memory was 140.1MB in the beginning and 98.2MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 8.0GB. [2023-12-16 20:34:43,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.73ms. Allocated memory is still 188.7MB. Free memory was 98.2MB in the beginning and 154.5MB in the end (delta: -56.3MB). Peak memory consumption was 22.9MB. Max. memory is 8.0GB. [2023-12-16 20:34:43,413 INFO L158 Benchmark]: Boogie Preprocessor took 103.50ms. Allocated memory is still 188.7MB. Free memory was 154.5MB in the beginning and 138.6MB in the end (delta: 15.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-12-16 20:34:43,413 INFO L158 Benchmark]: RCFGBuilder took 1152.50ms. Allocated memory was 188.7MB in the beginning and 253.8MB in the end (delta: 65.0MB). Free memory was 138.6MB in the beginning and 118.8MB in the end (delta: 19.8MB). Peak memory consumption was 94.8MB. Max. memory is 8.0GB. [2023-12-16 20:34:43,414 INFO L158 Benchmark]: TraceAbstraction took 458.25ms. Allocated memory is still 253.8MB. Free memory was 118.3MB in the beginning and 192.7MB in the end (delta: -74.4MB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:34:43,416 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 188.7MB. Free memory is still 146.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 556.71ms. Allocated memory is still 188.7MB. Free memory was 140.1MB in the beginning and 98.2MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 172.73ms. Allocated memory is still 188.7MB. Free memory was 98.2MB in the beginning and 154.5MB in the end (delta: -56.3MB). Peak memory consumption was 22.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 103.50ms. Allocated memory is still 188.7MB. Free memory was 154.5MB in the beginning and 138.6MB in the end (delta: 15.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * RCFGBuilder took 1152.50ms. Allocated memory was 188.7MB in the beginning and 253.8MB in the end (delta: 65.0MB). Free memory was 138.6MB in the beginning and 118.8MB in the end (delta: 19.8MB). Peak memory consumption was 94.8MB. Max. memory is 8.0GB. * TraceAbstraction took 458.25ms. Allocated memory is still 253.8MB. Free memory was 118.3MB in the beginning and 192.7MB in the end (delta: -74.4MB). 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 190. 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] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L30] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L32] EXPR (SORT_45)-1 >> (sizeof(SORT_45) * 8 - 2) [L32] const SORT_45 mask_SORT_45 = (SORT_45)-1 >> (sizeof(SORT_45) * 8 - 2); [L33] EXPR (SORT_45)1 << (2 - 1) [L33] const SORT_45 msb_SORT_45 = (SORT_45)1 << (2 - 1); [L35] const SORT_50 mask_SORT_50 = (SORT_50)-1 >> (sizeof(SORT_50) * 8 - 30); [L36] const SORT_50 msb_SORT_50 = (SORT_50)1 << (30 - 1); [L38] const SORT_1 var_3 = 0; [L39] const SORT_6 var_8 = 1; [L40] const SORT_1 var_32 = 1; [L41] const SORT_6 var_46 = 3; [L42] const SORT_45 var_47 = 0; [L43] const SORT_50 var_51 = 0; [L44] const SORT_45 var_72 = 1; [L45] const SORT_45 var_77 = 2; [L47] SORT_1 input_2; [L48] SORT_1 input_85; [L49] SORT_1 input_95; [L50] SORT_1 input_105; [L51] SORT_1 input_113; [L52] SORT_1 input_114; [L53] SORT_1 input_115; [L54] SORT_1 input_125; [L55] SORT_1 input_132; [L56] SORT_1 input_133; [L57] SORT_1 input_134; [L58] SORT_1 input_144; [L59] SORT_1 input_151; [L60] SORT_1 input_152; [L61] SORT_1 input_153; [L62] SORT_1 input_163; [L63] SORT_45 input_170; [L64] SORT_1 input_181; [L65] SORT_1 input_187; [L66] SORT_45 input_194; [L67] SORT_45 input_200; [L68] SORT_45 input_204; [L69] SORT_1 input_214; [L70] SORT_1 input_220; [L71] SORT_45 input_227; [L72] SORT_45 input_233; [L73] SORT_45 input_237; [L74] SORT_1 input_247; [L75] SORT_1 input_253; [L76] SORT_45 input_260; [L77] SORT_45 input_266; [L78] SORT_45 input_270; [L79] SORT_45 input_280; [L80] SORT_45 input_281; [L81] SORT_45 input_282; [L82] SORT_45 input_292; [L83] SORT_45 input_302; [L84] SORT_45 input_303; [L85] SORT_45 input_304; [L86] SORT_45 input_314; [L87] SORT_45 input_324; [L88] SORT_45 input_325; [L89] SORT_45 input_326; [L90] SORT_45 input_336; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L92] SORT_1 state_4 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L93] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L94] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L95] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L96] SORT_1 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L97] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_45 [L98] SORT_45 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_45; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L99] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_45 [L100] SORT_45 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_45; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L101] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_45 [L102] SORT_45 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_45; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L103] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_45 [L104] SORT_45 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_45; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_45 [L105] SORT_45 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_45; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_45 [L106] SORT_45 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_45; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_45 [L107] SORT_45 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_45; [L109] SORT_1 init_5_arg_1 = var_3; [L110] state_4 = init_5_arg_1 [L111] SORT_1 init_11_arg_1 = var_3; [L112] state_10 = init_11_arg_1 [L113] SORT_1 init_18_arg_1 = var_3; [L114] state_17 = init_18_arg_1 [L115] SORT_1 init_37_arg_1 = var_32; [L116] state_36 = init_37_arg_1 [L117] SORT_1 init_39_arg_1 = var_32; [L118] state_38 = init_39_arg_1 [L119] SORT_1 init_42_arg_1 = var_32; [L120] state_41 = init_42_arg_1 [L121] SORT_45 init_49_arg_1 = var_47; [L122] state_48 = init_49_arg_1 [L123] SORT_1 init_57_arg_1 = var_3; [L124] state_56 = init_57_arg_1 [L125] SORT_45 init_59_arg_1 = var_47; [L126] state_58 = init_59_arg_1 [L127] SORT_1 init_61_arg_1 = var_3; [L128] state_60 = init_61_arg_1 [L129] SORT_45 init_63_arg_1 = var_47; [L130] state_62 = init_63_arg_1 [L131] SORT_1 init_65_arg_1 = var_3; [L132] state_64 = init_65_arg_1 [L133] SORT_45 init_67_arg_1 = var_47; [L134] state_66 = init_67_arg_1 [L135] SORT_45 init_71_arg_1 = var_47; [L136] state_70 = init_71_arg_1 [L137] SORT_45 init_76_arg_1 = var_47; [L138] state_75 = init_76_arg_1 [L139] SORT_45 init_81_arg_1 = var_47; [L140] state_80 = init_81_arg_1 VAL [init_11_arg_1=0, init_18_arg_1=0, init_37_arg_1=1, init_39_arg_1=1, init_42_arg_1=1, init_49_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_5_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_71_arg_1=0, init_76_arg_1=0, init_81_arg_1=0, mask_SORT_1=0, mask_SORT_45=0, msb_SORT_1=0, msb_SORT_45=0, state_10=0, state_17=0, state_36=1, state_38=1, state_41=1, state_48=0, state_4=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_70=0, state_75=0, state_80=0, var_32=1, var_3=0, var_46=3, var_47=0, var_51=0, var_72=1, var_77=2, var_8=1] [L143] input_2 = __VERIFIER_nondet_uchar() [L144] input_85 = __VERIFIER_nondet_uchar() [L145] input_95 = __VERIFIER_nondet_uchar() [L146] input_105 = __VERIFIER_nondet_uchar() [L147] input_113 = __VERIFIER_nondet_uchar() [L148] input_114 = __VERIFIER_nondet_uchar() [L149] input_115 = __VERIFIER_nondet_uchar() [L150] input_125 = __VERIFIER_nondet_uchar() [L151] input_132 = __VERIFIER_nondet_uchar() [L152] input_133 = __VERIFIER_nondet_uchar() [L153] input_134 = __VERIFIER_nondet_uchar() [L154] input_144 = __VERIFIER_nondet_uchar() [L155] input_151 = __VERIFIER_nondet_uchar() [L156] input_152 = __VERIFIER_nondet_uchar() [L157] input_153 = __VERIFIER_nondet_uchar() [L158] input_163 = __VERIFIER_nondet_uchar() [L159] input_170 = __VERIFIER_nondet_uchar() [L160] input_181 = __VERIFIER_nondet_uchar() [L161] input_187 = __VERIFIER_nondet_uchar() [L162] input_194 = __VERIFIER_nondet_uchar() [L163] input_200 = __VERIFIER_nondet_uchar() [L164] input_204 = __VERIFIER_nondet_uchar() [L165] input_214 = __VERIFIER_nondet_uchar() [L166] input_220 = __VERIFIER_nondet_uchar() [L167] input_227 = __VERIFIER_nondet_uchar() [L168] input_233 = __VERIFIER_nondet_uchar() [L169] input_237 = __VERIFIER_nondet_uchar() [L170] input_247 = __VERIFIER_nondet_uchar() [L171] input_253 = __VERIFIER_nondet_uchar() [L172] input_260 = __VERIFIER_nondet_uchar() [L173] input_266 = __VERIFIER_nondet_uchar() [L174] input_270 = __VERIFIER_nondet_uchar() [L175] input_280 = __VERIFIER_nondet_uchar() [L176] input_281 = __VERIFIER_nondet_uchar() [L177] input_282 = __VERIFIER_nondet_uchar() [L178] input_292 = __VERIFIER_nondet_uchar() [L179] input_302 = __VERIFIER_nondet_uchar() [L180] input_303 = __VERIFIER_nondet_uchar() [L181] input_304 = __VERIFIER_nondet_uchar() [L182] input_314 = __VERIFIER_nondet_uchar() [L183] input_324 = __VERIFIER_nondet_uchar() [L184] input_325 = __VERIFIER_nondet_uchar() [L185] input_326 = __VERIFIER_nondet_uchar() [L186] input_336 = __VERIFIER_nondet_uchar() [L189] SORT_1 var_7_arg_0 = state_4; [L190] EXPR var_7_arg_0 & mask_SORT_1 [L190] var_7_arg_0 = var_7_arg_0 & mask_SORT_1 [L191] SORT_6 var_7 = var_7_arg_0; [L192] SORT_6 var_9_arg_0 = var_7; [L193] SORT_6 var_9_arg_1 = var_8; [L194] SORT_1 var_9 = var_9_arg_0 == var_9_arg_1; [L195] SORT_1 var_12_arg_0 = state_10; [L196] EXPR var_12_arg_0 & mask_SORT_1 [L196] var_12_arg_0 = var_12_arg_0 & mask_SORT_1 [L197] SORT_6 var_12 = var_12_arg_0; [L198] SORT_6 var_13_arg_0 = var_12; [L199] SORT_6 var_13_arg_1 = var_8; [L200] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L201] SORT_1 var_14_arg_0 = var_9; [L202] SORT_1 var_14_arg_1 = var_13; [L203] EXPR var_14_arg_0 & var_14_arg_1 [L203] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L204] SORT_1 var_15_arg_0 = state_10; [L205] EXPR var_15_arg_0 & mask_SORT_1 [L205] var_15_arg_0 = var_15_arg_0 & mask_SORT_1 [L206] SORT_6 var_15 = var_15_arg_0; [L207] SORT_6 var_16_arg_0 = var_15; [L208] SORT_6 var_16_arg_1 = var_8; [L209] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L210] SORT_1 var_19_arg_0 = state_17; [L211] EXPR var_19_arg_0 & mask_SORT_1 [L211] var_19_arg_0 = var_19_arg_0 & mask_SORT_1 [L212] SORT_6 var_19 = var_19_arg_0; [L213] SORT_6 var_20_arg_0 = var_19; [L214] SORT_6 var_20_arg_1 = var_8; [L215] SORT_1 var_20 = var_20_arg_0 == var_20_arg_1; [L216] SORT_1 var_21_arg_0 = var_16; [L217] SORT_1 var_21_arg_1 = var_20; [L218] EXPR var_21_arg_0 & var_21_arg_1 [L218] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L219] SORT_1 var_22_arg_0 = var_14; [L220] SORT_1 var_22_arg_1 = var_21; [L221] EXPR var_22_arg_0 | var_22_arg_1 [L221] SORT_1 var_22 = var_22_arg_0 | var_22_arg_1; [L222] SORT_1 var_23_arg_0 = state_17; [L223] EXPR var_23_arg_0 & mask_SORT_1 [L223] var_23_arg_0 = var_23_arg_0 & mask_SORT_1 [L224] SORT_6 var_23 = var_23_arg_0; [L225] SORT_6 var_24_arg_0 = var_23; [L226] SORT_6 var_24_arg_1 = var_8; [L227] SORT_1 var_24 = var_24_arg_0 == var_24_arg_1; [L228] SORT_1 var_25_arg_0 = state_4; [L229] EXPR var_25_arg_0 & mask_SORT_1 [L229] var_25_arg_0 = var_25_arg_0 & mask_SORT_1 [L230] SORT_6 var_25 = var_25_arg_0; [L231] SORT_6 var_26_arg_0 = var_25; [L232] SORT_6 var_26_arg_1 = var_8; [L233] SORT_1 var_26 = var_26_arg_0 == var_26_arg_1; [L234] SORT_1 var_27_arg_0 = var_24; [L235] SORT_1 var_27_arg_1 = var_26; [L236] EXPR var_27_arg_0 & var_27_arg_1 [L236] SORT_1 var_27 = var_27_arg_0 & var_27_arg_1; [L237] SORT_1 var_28_arg_0 = var_22; [L238] SORT_1 var_28_arg_1 = var_27; [L239] EXPR var_28_arg_0 | var_28_arg_1 [L239] SORT_1 var_28 = var_28_arg_0 | var_28_arg_1; [L240] SORT_1 var_29_arg_0 = var_28; [L241] SORT_1 var_29 = ~var_29_arg_0; [L242] SORT_1 var_33_arg_0 = var_29; [L243] SORT_1 var_33 = ~var_33_arg_0; [L244] SORT_1 var_34_arg_0 = var_32; [L245] SORT_1 var_34_arg_1 = var_33; [L246] EXPR var_34_arg_0 & var_34_arg_1 [L246] SORT_1 var_34 = var_34_arg_0 & var_34_arg_1; [L247] EXPR var_34 & mask_SORT_1 [L247] var_34 = var_34 & mask_SORT_1 [L248] SORT_1 bad_35_arg_0 = var_34; [L249] CALL __VERIFIER_assert(!(bad_35_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:34:43,471 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...