/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/safe030_power.oepc_pso.oepc_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 15:59:36,108 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 15:59:36,190 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 15:59:36,193 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 15:59:36,194 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 15:59:36,224 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 15:59:36,224 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 15:59:36,225 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 15:59:36,226 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 15:59:36,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 15:59:36,229 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 15:59:36,229 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 15:59:36,230 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 15:59:36,231 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 15:59:36,231 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 15:59:36,231 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 15:59:36,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 15:59:36,231 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 15:59:36,232 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 15:59:36,232 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 15:59:36,232 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 15:59:36,233 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 15:59:36,233 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 15:59:36,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 15:59:36,234 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 15:59:36,234 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 15:59:36,234 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 15:59:36,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 15:59:36,235 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 15:59:36,235 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 15:59:36,236 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 15:59:36,236 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 15:59:36,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 15:59:36,236 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 15:59:36,236 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 15:59:36,237 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 15:59:36,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 15:59:36,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 15:59:36,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 15:59:36,533 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 15:59:36,534 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 15:59:36,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i [2023-08-25 15:59:37,647 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 15:59:37,920 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 15:59:37,921 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i [2023-08-25 15:59:37,937 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c706716a/8399c661a3eb472fa72ee681475e4b55/FLAG73ca8960b [2023-08-25 15:59:37,952 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c706716a/8399c661a3eb472fa72ee681475e4b55 [2023-08-25 15:59:37,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 15:59:37,955 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 15:59:37,956 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 15:59:37,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 15:59:37,959 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 15:59:37,959 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 03:59:37" (1/1) ... [2023-08-25 15:59:37,960 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2f1ad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:37, skipping insertion in model container [2023-08-25 15:59:37,960 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 03:59:37" (1/1) ... [2023-08-25 15:59:38,011 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 15:59:38,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 15:59:38,421 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 15:59:38,451 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 15:59:38,452 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 15:59:38,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 15:59:38,546 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 15:59:38,546 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 15:59:38,552 INFO L206 MainTranslator]: Completed translation [2023-08-25 15:59:38,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:38 WrapperNode [2023-08-25 15:59:38,553 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 15:59:38,554 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 15:59:38,554 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 15:59:38,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 15:59:38,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:38" (1/1) ... [2023-08-25 15:59:38,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:38" (1/1) ... [2023-08-25 15:59:38,644 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 933 [2023-08-25 15:59:38,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 15:59:38,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 15:59:38,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 15:59:38,646 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 15:59:38,660 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:38" (1/1) ... [2023-08-25 15:59:38,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:38" (1/1) ... [2023-08-25 15:59:38,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:38" (1/1) ... [2023-08-25 15:59:38,668 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:38" (1/1) ... [2023-08-25 15:59:38,692 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:38" (1/1) ... [2023-08-25 15:59:38,713 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:38" (1/1) ... [2023-08-25 15:59:38,717 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:38" (1/1) ... [2023-08-25 15:59:38,721 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:38" (1/1) ... [2023-08-25 15:59:38,729 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 15:59:38,730 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 15:59:38,730 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 15:59:38,730 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 15:59:38,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:38" (1/1) ... [2023-08-25 15:59:38,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 15:59:38,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 15:59:38,756 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 15:59:38,768 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 15:59:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 15:59:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 15:59:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 15:59:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 15:59:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 15:59:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 15:59:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 15:59:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 15:59:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 15:59:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 15:59:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 15:59:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 15:59:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 15:59:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 15:59:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 15:59:38,801 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 15:59:38,986 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 15:59:38,987 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 15:59:40,208 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 16:08:11,888 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 16:08:11,889 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 16:08:11,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 04:08:11 BoogieIcfgContainer [2023-08-25 16:08:11,891 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 16:08:11,893 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 16:08:11,893 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 16:08:11,896 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 16:08:11,896 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 03:59:37" (1/3) ... [2023-08-25 16:08:11,896 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34950c7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 04:08:11, skipping insertion in model container [2023-08-25 16:08:11,897 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:38" (2/3) ... [2023-08-25 16:08:11,897 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34950c7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 04:08:11, skipping insertion in model container [2023-08-25 16:08:11,897 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 04:08:11" (3/3) ... [2023-08-25 16:08:11,898 INFO L112 eAbstractionObserver]: Analyzing ICFG safe030_power.oepc_pso.oepc_rmo.oepc.i [2023-08-25 16:08:11,913 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 16:08:11,914 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 244 error locations. [2023-08-25 16:08:11,914 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 16:08:20,030 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 16:08:20,065 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 363 places, 356 transitions, 727 flow [2023-08-25 16:08:55,580 INFO L124 PetriNetUnfolderBase]: 3/353 cut-off events. [2023-08-25 16:08:55,581 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 16:08:55,589 INFO L83 FinitePrefix]: Finished finitePrefix Result has 363 conditions, 353 events. 3/353 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 1937 event pairs, 0 based on Foata normal form. 0/106 useless extension candidates. Maximal degree in co-relation 319. Up to 2 conditions per place. [2023-08-25 16:08:55,589 INFO L82 GeneralOperation]: Start removeDead. Operand has 363 places, 356 transitions, 727 flow [2023-08-25 16:08:55,607 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 360 places, 353 transitions, 715 flow [2023-08-25 16:08:55,611 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 16:08:55,624 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 360 places, 353 transitions, 715 flow [2023-08-25 16:08:55,629 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 360 places, 353 transitions, 715 flow [2023-08-25 16:08:55,630 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 360 places, 353 transitions, 715 flow [2023-08-25 16:09:29,870 INFO L124 PetriNetUnfolderBase]: 3/353 cut-off events. [2023-08-25 16:09:29,870 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 16:09:29,873 INFO L83 FinitePrefix]: Finished finitePrefix Result has 363 conditions, 353 events. 3/353 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 1939 event pairs, 0 based on Foata normal form. 0/106 useless extension candidates. Maximal degree in co-relation 319. Up to 2 conditions per place. [2023-08-25 16:09:29,893 INFO L119 LiptonReduction]: Number of co-enabled transitions 58648 Received shutdown request... [2023-08-25 16:13:26,920 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 16:13:27,009 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 16:13:27,010 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 16:13:27,012 INFO L158 Benchmark]: Toolchain (without parser) took 829056.26ms. Allocated memory was 381.7MB in the beginning and 12.5GB in the end (delta: 12.1GB). Free memory was 356.2MB in the beginning and 7.8GB in the end (delta: -7.5GB). Peak memory consumption was 9.3GB. Max. memory is 16.0GB. [2023-08-25 16:13:27,013 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 381.7MB. Free memory was 359.1MB in the beginning and 359.0MB in the end (delta: 82.6kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 16:13:27,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 596.46ms. Allocated memory is still 381.7MB. Free memory was 356.2MB in the beginning and 330.0MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 16:13:27,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.39ms. Allocated memory is still 381.7MB. Free memory was 330.0MB in the beginning and 325.3MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-25 16:13:27,014 INFO L158 Benchmark]: Boogie Preprocessor took 83.07ms. Allocated memory is still 381.7MB. Free memory was 325.3MB in the beginning and 321.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 16:13:27,015 INFO L158 Benchmark]: RCFGBuilder took 513161.72ms. Allocated memory was 381.7MB in the beginning and 12.5GB in the end (delta: 12.1GB). Free memory was 321.1MB in the beginning and 10.8GB in the end (delta: -10.5GB). Peak memory consumption was 6.4GB. Max. memory is 16.0GB. [2023-08-25 16:13:27,015 INFO L158 Benchmark]: TraceAbstraction took 315117.72ms. Allocated memory is still 12.5GB. Free memory was 10.8GB in the beginning and 7.8GB in the end (delta: 3.0GB). Peak memory consumption was 7.6GB. Max. memory is 16.0GB. [2023-08-25 16:13:27,023 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 381.7MB. Free memory was 359.1MB in the beginning and 359.0MB in the end (delta: 82.6kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 596.46ms. Allocated memory is still 381.7MB. Free memory was 356.2MB in the beginning and 330.0MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 91.39ms. Allocated memory is still 381.7MB. Free memory was 330.0MB in the beginning and 325.3MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 83.07ms. Allocated memory is still 381.7MB. Free memory was 325.3MB in the beginning and 321.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 513161.72ms. Allocated memory was 381.7MB in the beginning and 12.5GB in the end (delta: 12.1GB). Free memory was 321.1MB in the beginning and 10.8GB in the end (delta: -10.5GB). Peak memory consumption was 6.4GB. Max. memory is 16.0GB. * TraceAbstraction took 315117.72ms. Allocated memory is still 12.5GB. Free memory was 10.8GB in the beginning and 7.8GB in the end (delta: 3.0GB). Peak memory consumption was 7.6GB. 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 360 places, 353 transitions, 715 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 360 places, 353 transitions, 715 flow and 58648 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 51156 for 236942ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown