/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf --traceabstraction.order.of.the.error.locations.to.be.checked PROGRAM_FIRST -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true -i ../../../trunk/examples/svcomp/pthread-wmm/mix033_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 00:57:17,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 00:57:17,172 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf [2023-08-26 00:57:17,176 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 00:57:17,176 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 00:57:17,213 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 00:57:17,214 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 00:57:17,215 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 00:57:17,215 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 00:57:17,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 00:57:17,219 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 00:57:17,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 00:57:17,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 00:57:17,221 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 00:57:17,221 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 00:57:17,221 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 00:57:17,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 00:57:17,222 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 00:57:17,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 00:57:17,222 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 00:57:17,222 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 00:57:17,223 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 00:57:17,223 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 00:57:17,224 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 00:57:17,224 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 00:57:17,224 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 00:57:17,225 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 00:57:17,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 00:57:17,225 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 00:57:17,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 00:57:17,226 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 00:57:17,227 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 00:57:17,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 00:57:17,227 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 00:57:17,227 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 00:57:17,227 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 00:57:17,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 00:57:17,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 00:57:17,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 00:57:17,578 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 00:57:17,580 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 00:57:17,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033_tso.oepc.i [2023-08-26 00:57:18,719 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 00:57:18,973 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 00:57:18,974 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033_tso.oepc.i [2023-08-26 00:57:18,988 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c97ebec3/d259ac8037d943f08e0922203a4967cd/FLAG93546f5c2 [2023-08-26 00:57:19,267 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c97ebec3/d259ac8037d943f08e0922203a4967cd [2023-08-26 00:57:19,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 00:57:19,270 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 00:57:19,272 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 00:57:19,272 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 00:57:19,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 00:57:19,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 12:57:19" (1/1) ... [2023-08-26 00:57:19,276 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c415f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19, skipping insertion in model container [2023-08-26 00:57:19,276 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 12:57:19" (1/1) ... [2023-08-26 00:57:19,317 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 00:57:19,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 00:57:19,737 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 00:57:19,762 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 00:57:19,764 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 00:57:19,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 00:57:19,867 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 00:57:19,867 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 00:57:19,873 INFO L206 MainTranslator]: Completed translation [2023-08-26 00:57:19,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19 WrapperNode [2023-08-26 00:57:19,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 00:57:19,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 00:57:19,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 00:57:19,875 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 00:57:19,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19" (1/1) ... [2023-08-26 00:57:19,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19" (1/1) ... [2023-08-26 00:57:19,974 INFO L138 Inliner]: procedures = 176, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 969 [2023-08-26 00:57:19,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 00:57:19,975 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 00:57:19,975 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 00:57:19,975 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 00:57:19,991 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19" (1/1) ... [2023-08-26 00:57:19,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19" (1/1) ... [2023-08-26 00:57:19,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19" (1/1) ... [2023-08-26 00:57:19,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19" (1/1) ... [2023-08-26 00:57:20,026 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19" (1/1) ... [2023-08-26 00:57:20,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19" (1/1) ... [2023-08-26 00:57:20,035 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19" (1/1) ... [2023-08-26 00:57:20,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19" (1/1) ... [2023-08-26 00:57:20,060 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 00:57:20,061 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 00:57:20,061 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 00:57:20,061 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 00:57:20,062 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19" (1/1) ... [2023-08-26 00:57:20,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 00:57:20,080 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 00:57:20,098 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-26 00:57:20,125 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-26 00:57:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 00:57:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 00:57:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 00:57:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 00:57:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 00:57:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 00:57:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 00:57:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 00:57:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 00:57:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 00:57:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 00:57:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 00:57:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 00:57:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 00:57:20,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 00:57:20,142 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-26 00:57:20,330 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 00:57:20,332 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 00:57:21,384 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 01:02:16,976 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 01:02:16,977 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 01:02:16,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 01:02:16 BoogieIcfgContainer [2023-08-26 01:02:16,979 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 01:02:16,981 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 01:02:16,981 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 01:02:16,984 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 01:02:16,984 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 12:57:19" (1/3) ... [2023-08-26 01:02:16,984 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dad516a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 01:02:16, skipping insertion in model container [2023-08-26 01:02:16,985 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:57:19" (2/3) ... [2023-08-26 01:02:16,985 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dad516a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 01:02:16, skipping insertion in model container [2023-08-26 01:02:16,985 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 01:02:16" (3/3) ... [2023-08-26 01:02:16,986 INFO L112 eAbstractionObserver]: Analyzing ICFG mix033_tso.oepc.i [2023-08-26 01:02:17,001 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 01:02:17,001 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 254 error locations. [2023-08-26 01:02:17,001 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 01:02:30,747 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 01:02:30,783 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 383 places, 376 transitions, 767 flow [2023-08-26 01:02:48,257 INFO L124 PetriNetUnfolderBase]: 3/373 cut-off events. [2023-08-26 01:02:48,257 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 01:02:48,269 INFO L83 FinitePrefix]: Finished finitePrefix Result has 383 conditions, 373 events. 3/373 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2029 event pairs, 0 based on Foata normal form. 0/116 useless extension candidates. Maximal degree in co-relation 333. Up to 2 conditions per place. [2023-08-26 01:02:48,269 INFO L82 GeneralOperation]: Start removeDead. Operand has 383 places, 376 transitions, 767 flow [2023-08-26 01:02:48,285 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 380 places, 373 transitions, 755 flow [2023-08-26 01:02:48,288 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 01:02:48,296 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 380 places, 373 transitions, 755 flow [2023-08-26 01:02:48,298 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 380 places, 373 transitions, 755 flow [2023-08-26 01:02:48,299 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 380 places, 373 transitions, 755 flow [2023-08-26 01:03:04,320 INFO L124 PetriNetUnfolderBase]: 3/373 cut-off events. [2023-08-26 01:03:04,321 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 01:03:04,323 INFO L83 FinitePrefix]: Finished finitePrefix Result has 383 conditions, 373 events. 3/373 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2033 event pairs, 0 based on Foata normal form. 0/116 useless extension candidates. Maximal degree in co-relation 333. Up to 2 conditions per place. [2023-08-26 01:03:04,344 INFO L119 LiptonReduction]: Number of co-enabled transitions 65234 Received shutdown request... [2023-08-26 01:11:07,878 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-08-26 01:11:08,007 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 01:11:08,008 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-08-26 01:11:08,011 INFO L158 Benchmark]: Toolchain (without parser) took 828740.08ms. Allocated memory was 402.7MB in the beginning and 14.5GB in the end (delta: 14.1GB). Free memory was 376.9MB in the beginning and 10.3GB in the end (delta: -9.9GB). Peak memory consumption was 10.5GB. Max. memory is 16.0GB. [2023-08-26 01:11:08,011 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 402.7MB. Free memory was 379.9MB in the beginning and 379.9MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 01:11:08,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.55ms. Allocated memory is still 402.7MB. Free memory was 376.1MB in the beginning and 349.3MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-26 01:11:08,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.15ms. Allocated memory is still 402.7MB. Free memory was 349.3MB in the beginning and 345.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 01:11:08,014 INFO L158 Benchmark]: Boogie Preprocessor took 85.68ms. Allocated memory is still 402.7MB. Free memory was 345.1MB in the beginning and 340.4MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 01:11:08,015 INFO L158 Benchmark]: RCFGBuilder took 296918.23ms. Allocated memory was 402.7MB in the beginning and 13.7GB in the end (delta: 13.3GB). Free memory was 340.4MB in the beginning and 11.9GB in the end (delta: -11.6GB). Peak memory consumption was 6.3GB. Max. memory is 16.0GB. [2023-08-26 01:11:08,015 INFO L158 Benchmark]: TraceAbstraction took 531027.69ms. Allocated memory was 13.7GB in the beginning and 14.5GB in the end (delta: 845.2MB). Free memory was 11.9GB in the beginning and 10.3GB in the end (delta: 1.6GB). Peak memory consumption was 8.8GB. Max. memory is 16.0GB. [2023-08-26 01:11:08,024 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 402.7MB. Free memory was 379.9MB in the beginning and 379.9MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 602.55ms. Allocated memory is still 402.7MB. Free memory was 376.1MB in the beginning and 349.3MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 99.15ms. Allocated memory is still 402.7MB. Free memory was 349.3MB in the beginning and 345.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 85.68ms. Allocated memory is still 402.7MB. Free memory was 345.1MB in the beginning and 340.4MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 296918.23ms. Allocated memory was 402.7MB in the beginning and 13.7GB in the end (delta: 13.3GB). Free memory was 340.4MB in the beginning and 11.9GB in the end (delta: -11.6GB). Peak memory consumption was 6.3GB. Max. memory is 16.0GB. * TraceAbstraction took 531027.69ms. Allocated memory was 13.7GB in the beginning and 14.5GB in the end (delta: 845.2MB). Free memory was 11.9GB in the beginning and 10.3GB in the end (delta: 1.6GB). Peak memory consumption was 8.8GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 267]: Unsoundness Warning unspecified type, defaulting to int C: short [267] - GenericResultAtLocation [Line: 267]: Unsoundness Warning unspecified type, defaulting to int C: short [267] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while CegarLoopFactory was constructing initial abstraction,while PetriNetLargeBlockEncoding was applying PetriNetLargeBlockEncoding to Petri net that has 380 places, 373 transitions, 755 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 380 places, 373 transitions, 755 flow and 65234 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 38146 for 483057ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown