/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/rfi007_tso.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 03:13:07,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 03:13:08,048 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 03:13:08,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 03:13:08,056 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 03:13:08,087 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 03:13:08,088 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 03:13:08,092 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 03:13:08,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 03:13:08,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 03:13:08,096 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 03:13:08,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 03:13:08,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 03:13:08,098 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 03:13:08,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 03:13:08,098 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 03:13:08,099 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 03:13:08,099 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 03:13:08,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 03:13:08,099 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 03:13:08,099 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 03:13:08,100 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 03:13:08,100 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 03:13:08,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 03:13:08,101 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 03:13:08,101 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 03:13:08,101 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 03:13:08,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 03:13:08,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 03:13:08,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 03:13:08,103 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 03:13:08,103 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 03:13:08,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 03:13:08,103 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 03:13:08,104 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 03:13:08,104 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 03:13:08,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 03:13:08,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 03:13:08,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 03:13:08,395 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 03:13:08,395 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 03:13:08,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_tso.i [2023-08-26 03:13:09,607 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 03:13:09,861 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 03:13:09,862 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_tso.i [2023-08-26 03:13:09,873 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4de70096/d203a4f522d04fabb982f559fa6c2fb2/FLAG6b65b8d95 [2023-08-26 03:13:09,886 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4de70096/d203a4f522d04fabb982f559fa6c2fb2 [2023-08-26 03:13:09,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 03:13:09,889 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 03:13:09,890 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 03:13:09,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 03:13:09,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 03:13:09,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 03:13:09" (1/1) ... [2023-08-26 03:13:09,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a9d357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:09, skipping insertion in model container [2023-08-26 03:13:09,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 03:13:09" (1/1) ... [2023-08-26 03:13:09,939 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 03:13:10,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 03:13:10,372 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 03:13:10,402 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 03:13:10,404 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 03:13:10,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 03:13:10,502 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 03:13:10,503 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 03:13:10,509 INFO L206 MainTranslator]: Completed translation [2023-08-26 03:13:10,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:10 WrapperNode [2023-08-26 03:13:10,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 03:13:10,510 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 03:13:10,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 03:13:10,511 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 03:13:10,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:10" (1/1) ... [2023-08-26 03:13:10,548 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:10" (1/1) ... [2023-08-26 03:13:10,589 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 1372 [2023-08-26 03:13:10,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 03:13:10,590 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 03:13:10,590 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 03:13:10,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 03:13:10,598 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:10" (1/1) ... [2023-08-26 03:13:10,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:10" (1/1) ... [2023-08-26 03:13:10,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:10" (1/1) ... [2023-08-26 03:13:10,604 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:10" (1/1) ... [2023-08-26 03:13:10,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:10" (1/1) ... [2023-08-26 03:13:10,627 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:10" (1/1) ... [2023-08-26 03:13:10,631 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:10" (1/1) ... [2023-08-26 03:13:10,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:10" (1/1) ... [2023-08-26 03:13:10,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 03:13:10,642 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 03:13:10,642 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 03:13:10,642 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 03:13:10,643 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:10" (1/1) ... [2023-08-26 03:13:10,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 03:13:10,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 03:13:10,690 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 03:13:10,717 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 03:13:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 03:13:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 03:13:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 03:13:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 03:13:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 03:13:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 03:13:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 03:13:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 03:13:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 03:13:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 03:13:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 03:13:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 03:13:10,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 03:13:10,734 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 03:13:10,919 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 03:13:10,920 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 03:13:12,201 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 03:16:07,473 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 03:16:07,473 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 03:16:07,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 03:16:07 BoogieIcfgContainer [2023-08-26 03:16:07,475 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 03:16:07,477 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 03:16:07,477 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 03:16:07,480 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 03:16:07,480 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 03:13:09" (1/3) ... [2023-08-26 03:16:07,481 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ef53e39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 03:16:07, skipping insertion in model container [2023-08-26 03:16:07,481 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:13:10" (2/3) ... [2023-08-26 03:16:07,481 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ef53e39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 03:16:07, skipping insertion in model container [2023-08-26 03:16:07,481 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 03:16:07" (3/3) ... [2023-08-26 03:16:07,482 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi007_tso.i [2023-08-26 03:16:07,497 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 03:16:07,497 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 307 error locations. [2023-08-26 03:16:07,497 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 03:16:19,196 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 03:16:19,261 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 406 places, 402 transitions, 814 flow [2023-08-26 03:16:36,217 INFO L124 PetriNetUnfolderBase]: 3/400 cut-off events. [2023-08-26 03:16:36,217 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 03:16:36,229 INFO L83 FinitePrefix]: Finished finitePrefix Result has 407 conditions, 400 events. 3/400 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 2685 event pairs, 0 based on Foata normal form. 0/90 useless extension candidates. Maximal degree in co-relation 365. Up to 2 conditions per place. [2023-08-26 03:16:36,229 INFO L82 GeneralOperation]: Start removeDead. Operand has 406 places, 402 transitions, 814 flow [2023-08-26 03:16:36,249 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 404 places, 400 transitions, 806 flow [2023-08-26 03:16:36,252 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 03:16:36,263 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 404 places, 400 transitions, 806 flow [2023-08-26 03:16:36,266 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 404 places, 400 transitions, 806 flow [2023-08-26 03:16:36,266 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 404 places, 400 transitions, 806 flow [2023-08-26 03:16:50,894 INFO L124 PetriNetUnfolderBase]: 3/400 cut-off events. [2023-08-26 03:16:50,894 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 03:16:50,897 INFO L83 FinitePrefix]: Finished finitePrefix Result has 407 conditions, 400 events. 3/400 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 2677 event pairs, 0 based on Foata normal form. 0/90 useless extension candidates. Maximal degree in co-relation 365. Up to 2 conditions per place. [2023-08-26 03:16:50,919 INFO L119 LiptonReduction]: Number of co-enabled transitions 75432 Received shutdown request... [2023-08-26 03:26:53,937 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 03:26:54,111 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 03:26:54,112 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 03:26:54,114 INFO L158 Benchmark]: Toolchain (without parser) took 824224.23ms. Allocated memory was 423.6MB in the beginning and 15.7GB in the end (delta: 15.3GB). Free memory was 398.8MB in the beginning and 11.9GB in the end (delta: -11.5GB). Peak memory consumption was 11.6GB. Max. memory is 16.0GB. [2023-08-26 03:26:54,114 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 423.6MB. Free memory is still 400.4MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 03:26:54,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.75ms. Allocated memory is still 423.6MB. Free memory was 398.3MB in the beginning and 370.5MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-26 03:26:54,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.40ms. Allocated memory is still 423.6MB. Free memory was 370.5MB in the beginning and 364.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-26 03:26:54,115 INFO L158 Benchmark]: Boogie Preprocessor took 50.92ms. Allocated memory is still 423.6MB. Free memory was 364.7MB in the beginning and 360.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 03:26:54,116 INFO L158 Benchmark]: RCFGBuilder took 176833.65ms. Allocated memory was 423.6MB in the beginning and 15.4GB in the end (delta: 15.0GB). Free memory was 360.0MB in the beginning and 13.3GB in the end (delta: -13.0GB). Peak memory consumption was 3.8GB. Max. memory is 16.0GB. [2023-08-26 03:26:54,117 INFO L158 Benchmark]: TraceAbstraction took 646635.21ms. Allocated memory was 15.4GB in the beginning and 15.7GB in the end (delta: 312.5MB). Free memory was 13.3GB in the beginning and 11.9GB in the end (delta: 1.4GB). Peak memory consumption was 9.5GB. Max. memory is 16.0GB. [2023-08-26 03:26:54,119 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 423.6MB. Free memory is still 400.4MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 619.75ms. Allocated memory is still 423.6MB. Free memory was 398.3MB in the beginning and 370.5MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 79.40ms. Allocated memory is still 423.6MB. Free memory was 370.5MB in the beginning and 364.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 50.92ms. Allocated memory is still 423.6MB. Free memory was 364.7MB in the beginning and 360.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 176833.65ms. Allocated memory was 423.6MB in the beginning and 15.4GB in the end (delta: 15.0GB). Free memory was 360.0MB in the beginning and 13.3GB in the end (delta: -13.0GB). Peak memory consumption was 3.8GB. Max. memory is 16.0GB. * TraceAbstraction took 646635.21ms. Allocated memory was 15.4GB in the beginning and 15.7GB in the end (delta: 312.5MB). Free memory was 13.3GB in the beginning and 11.9GB in the end (delta: 1.4GB). Peak memory consumption was 9.5GB. 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 404 places, 400 transitions, 806 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 404 places, 400 transitions, 806 flow and 75432 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 34109 for 602682ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown