/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 INSUFFICIENT_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/safe015_rmo.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 15:06:30,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 15:06:30,622 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 [2023-08-25 15:06:30,625 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 15:06:30,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 15:06:30,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 15:06:30,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 15:06:30,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 15:06:30,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 15:06:30,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 15:06:30,640 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 15:06:30,640 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 15:06:30,640 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 15:06:30,641 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 15:06:30,641 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 15:06:30,641 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 15:06:30,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 15:06:30,642 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 15:06:30,642 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 15:06:30,642 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 15:06:30,642 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 15:06:30,643 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 15:06:30,643 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 15:06:30,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 15:06:30,643 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 15:06:30,643 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 15:06:30,644 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 15:06:30,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 15:06:30,644 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 15:06:30,644 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 15:06:30,644 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 15:06:30,645 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 15:06:30,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 15:06:30,645 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 15:06:30,645 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 15:06:30,645 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 15:06:30,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 15:06:30,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 15:06:30,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 15:06:30,883 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 15:06:30,884 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 15:06:30,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_rmo.i [2023-08-25 15:06:31,783 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 15:06:32,034 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 15:06:32,035 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_rmo.i [2023-08-25 15:06:32,049 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774de9f03/8f92c702a91a433fbb0b6365f56dbeab/FLAGcaeb40147 [2023-08-25 15:06:32,343 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774de9f03/8f92c702a91a433fbb0b6365f56dbeab [2023-08-25 15:06:32,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 15:06:32,345 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 15:06:32,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 15:06:32,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 15:06:32,348 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 15:06:32,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 03:06:32" (1/1) ... [2023-08-25 15:06:32,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38479464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32, skipping insertion in model container [2023-08-25 15:06:32,349 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 03:06:32" (1/1) ... [2023-08-25 15:06:32,393 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 15:06:32,736 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 15:06:32,750 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 15:06:32,766 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 15:06:32,767 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 15:06:32,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 15:06:32,850 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 15:06:32,850 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 15:06:32,854 INFO L206 MainTranslator]: Completed translation [2023-08-25 15:06:32,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32 WrapperNode [2023-08-25 15:06:32,856 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 15:06:32,856 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 15:06:32,857 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 15:06:32,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 15:06:32,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32" (1/1) ... [2023-08-25 15:06:32,880 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32" (1/1) ... [2023-08-25 15:06:32,912 INFO L138 Inliner]: procedures = 176, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 797 [2023-08-25 15:06:32,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 15:06:32,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 15:06:32,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 15:06:32,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 15:06:32,918 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32" (1/1) ... [2023-08-25 15:06:32,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32" (1/1) ... [2023-08-25 15:06:32,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32" (1/1) ... [2023-08-25 15:06:32,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32" (1/1) ... [2023-08-25 15:06:32,968 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32" (1/1) ... [2023-08-25 15:06:32,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32" (1/1) ... [2023-08-25 15:06:32,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32" (1/1) ... [2023-08-25 15:06:32,986 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32" (1/1) ... [2023-08-25 15:06:32,992 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 15:06:32,993 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 15:06:32,993 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 15:06:32,993 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 15:06:32,993 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32" (1/1) ... [2023-08-25 15:06:33,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 15:06:33,025 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 15:06:33,060 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) [2023-08-25 15:06:33,079 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 [2023-08-25 15:06:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-25 15:06:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 15:06:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 15:06:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 15:06:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 15:06:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 15:06:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 15:06:33,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 15:06:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 15:06:33,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 15:06:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 15:06:33,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 15:06:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 15:06:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 15:06:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 15:06:33,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 15:06:33,093 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-25 15:06:33,261 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 15:06:33,263 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 15:06:34,657 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 15:17:14,577 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 15:17:14,577 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 15:17:14,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 03:17:14 BoogieIcfgContainer [2023-08-25 15:17:14,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 15:17:14,580 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 15:17:14,580 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 15:17:14,582 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 15:17:14,583 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 03:06:32" (1/3) ... [2023-08-25 15:17:14,583 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d13a024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 03:17:14, skipping insertion in model container [2023-08-25 15:17:14,583 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:06:32" (2/3) ... [2023-08-25 15:17:14,583 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d13a024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 03:17:14, skipping insertion in model container [2023-08-25 15:17:14,583 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 03:17:14" (3/3) ... [2023-08-25 15:17:14,584 INFO L112 eAbstractionObserver]: Analyzing ICFG safe015_rmo.i [2023-08-25 15:17:14,595 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 15:17:14,595 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 400 error locations. [2023-08-25 15:17:14,595 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 15:17:33,657 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 15:17:33,910 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 538 places, 531 transitions, 1077 flow [2023-08-25 15:18:38,345 INFO L124 PetriNetUnfolderBase]: 3/528 cut-off events. [2023-08-25 15:18:38,346 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 15:18:38,357 INFO L83 FinitePrefix]: Finished finitePrefix Result has 538 conditions, 528 events. 3/528 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 108. Compared 3714 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 474. Up to 2 conditions per place. [2023-08-25 15:18:38,357 INFO L82 GeneralOperation]: Start removeDead. Operand has 538 places, 531 transitions, 1077 flow [2023-08-25 15:18:38,377 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 535 places, 528 transitions, 1065 flow [2023-08-25 15:18:38,379 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 15:18:38,384 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 535 places, 528 transitions, 1065 flow [2023-08-25 15:18:38,385 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 535 places, 528 transitions, 1065 flow [2023-08-25 15:18:38,386 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 535 places, 528 transitions, 1065 flow [2023-08-25 15:19:42,049 INFO L124 PetriNetUnfolderBase]: 3/528 cut-off events. [2023-08-25 15:19:42,050 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 15:19:42,053 INFO L83 FinitePrefix]: Finished finitePrefix Result has 538 conditions, 528 events. 3/528 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 108. Compared 3719 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 474. Up to 2 conditions per place. [2023-08-25 15:19:42,079 INFO L119 LiptonReduction]: Number of co-enabled transitions 149404 Received shutdown request... [2023-08-25 15:20:40,343 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 [2023-08-25 15:20:40,402 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 15:20:40,402 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-08-25 15:20:40,404 INFO L158 Benchmark]: Toolchain (without parser) took 848057.98ms. Allocated memory was 369.1MB in the beginning and 11.7GB in the end (delta: 11.3GB). Free memory was 343.3MB in the beginning and 9.2GB in the end (delta: -8.9GB). Peak memory consumption was 8.8GB. Max. memory is 16.0GB. [2023-08-25 15:20:40,404 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 369.1MB. Free memory is still 346.0MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 15:20:40,405 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.92ms. Allocated memory is still 369.1MB. Free memory was 343.3MB in the beginning and 311.7MB in the end (delta: 31.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. [2023-08-25 15:20:40,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.74ms. Allocated memory is still 369.1MB. Free memory was 311.7MB in the beginning and 306.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 15:20:40,405 INFO L158 Benchmark]: Boogie Preprocessor took 79.72ms. Allocated memory is still 369.1MB. Free memory was 306.5MB in the beginning and 298.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. [2023-08-25 15:20:40,406 INFO L158 Benchmark]: RCFGBuilder took 641586.40ms. Allocated memory was 369.1MB in the beginning and 8.0GB in the end (delta: 7.6GB). Free memory was 298.2MB in the beginning and 5.7GB in the end (delta: -5.4GB). Peak memory consumption was 6.1GB. Max. memory is 16.0GB. [2023-08-25 15:20:40,406 INFO L158 Benchmark]: TraceAbstraction took 205822.36ms. Allocated memory was 8.0GB in the beginning and 11.7GB in the end (delta: 3.7GB). Free memory was 5.7GB in the beginning and 9.2GB in the end (delta: -3.5GB). Peak memory consumption was 6.6GB. Max. memory is 16.0GB. [2023-08-25 15:20:40,408 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 369.1MB. Free memory is still 346.0MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 509.92ms. Allocated memory is still 369.1MB. Free memory was 343.3MB in the beginning and 311.7MB in the end (delta: 31.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 55.74ms. Allocated memory is still 369.1MB. Free memory was 311.7MB in the beginning and 306.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 79.72ms. Allocated memory is still 369.1MB. Free memory was 306.5MB in the beginning and 298.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. * RCFGBuilder took 641586.40ms. Allocated memory was 369.1MB in the beginning and 8.0GB in the end (delta: 7.6GB). Free memory was 298.2MB in the beginning and 5.7GB in the end (delta: -5.4GB). Peak memory consumption was 6.1GB. Max. memory is 16.0GB. * TraceAbstraction took 205822.36ms. Allocated memory was 8.0GB in the beginning and 11.7GB in the end (delta: 3.7GB). Free memory was 5.7GB in the beginning and 9.2GB in the end (delta: -3.5GB). Peak memory consumption was 6.6GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 268]: Unsoundness Warning unspecified type, defaulting to int C: short [268] - GenericResultAtLocation [Line: 268]: Unsoundness Warning unspecified type, defaulting to int C: short [268] * 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 535 places, 528 transitions, 1065 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 535 places, 528 transitions, 1065 flow and 149404 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 28444 for 57794ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown