/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 -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/mix040_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-24 21:54:19,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-24 21:54:19,431 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 [2023-08-24 21:54:19,435 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-24 21:54:19,435 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-24 21:54:19,458 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-24 21:54:19,459 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-24 21:54:19,459 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-24 21:54:19,460 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-24 21:54:19,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-24 21:54:19,463 INFO L153 SettingsManager]: * Use SBE=true [2023-08-24 21:54:19,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-24 21:54:19,463 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-24 21:54:19,464 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-24 21:54:19,464 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-24 21:54:19,464 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-24 21:54:19,464 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-24 21:54:19,465 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-24 21:54:19,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-24 21:54:19,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-24 21:54:19,465 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-24 21:54:19,465 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-24 21:54:19,465 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-24 21:54:19,466 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-24 21:54:19,466 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-24 21:54:19,466 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-24 21:54:19,466 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-24 21:54:19,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 21:54:19,467 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-24 21:54:19,467 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-24 21:54:19,467 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-24 21:54:19,468 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-24 21:54:19,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-24 21:54:19,468 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-24 21:54:19,468 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-24 21:54:19,468 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-24 21:54:19,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-24 21:54:19,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-24 21:54:19,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-24 21:54:19,736 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-24 21:54:19,737 INFO L274 PluginConnector]: CDTParser initialized [2023-08-24 21:54:19,737 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-24 21:54:20,702 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-24 21:54:20,931 INFO L384 CDTParser]: Found 1 translation units. [2023-08-24 21:54:20,934 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-24 21:54:20,947 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7026ccc98/725abf731cb5416da4c12732f9a05f40/FLAG478c059c0 [2023-08-24 21:54:20,958 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7026ccc98/725abf731cb5416da4c12732f9a05f40 [2023-08-24 21:54:20,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-24 21:54:20,962 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-24 21:54:20,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-24 21:54:20,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-24 21:54:20,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-24 21:54:20,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 09:54:20" (1/1) ... [2023-08-24 21:54:20,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ac1e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:20, skipping insertion in model container [2023-08-24 21:54:20,967 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 09:54:20" (1/1) ... [2023-08-24 21:54:21,012 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-24 21:54:21,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 21:54:21,338 INFO L201 MainTranslator]: Completed pre-run [2023-08-24 21:54:21,373 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-24 21:54:21,374 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-24 21:54:21,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 21:54:21,443 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 21:54:21,443 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 21:54:21,447 INFO L206 MainTranslator]: Completed translation [2023-08-24 21:54:21,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:21 WrapperNode [2023-08-24 21:54:21,448 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-24 21:54:21,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-24 21:54:21,449 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-24 21:54:21,449 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-24 21:54:21,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:21" (1/1) ... [2023-08-24 21:54:21,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:21" (1/1) ... [2023-08-24 21:54:21,536 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 972 [2023-08-24 21:54:21,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-24 21:54:21,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-24 21:54:21,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-24 21:54:21,537 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-24 21:54:21,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:21" (1/1) ... [2023-08-24 21:54:21,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:21" (1/1) ... [2023-08-24 21:54:21,558 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:21" (1/1) ... [2023-08-24 21:54:21,558 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:21" (1/1) ... [2023-08-24 21:54:21,586 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:21" (1/1) ... [2023-08-24 21:54:21,590 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:21" (1/1) ... [2023-08-24 21:54:21,593 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:21" (1/1) ... [2023-08-24 21:54:21,595 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:21" (1/1) ... [2023-08-24 21:54:21,600 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-24 21:54:21,600 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-24 21:54:21,600 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-24 21:54:21,606 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-24 21:54:21,607 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:21" (1/1) ... [2023-08-24 21:54:21,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 21:54:21,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 21:54:21,643 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) [2023-08-24 21:54:21,650 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 [2023-08-24 21:54:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-24 21:54:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-24 21:54:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-24 21:54:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-24 21:54:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-24 21:54:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-24 21:54:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-24 21:54:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-24 21:54:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-24 21:54:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-24 21:54:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-24 21:54:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-24 21:54:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-24 21:54:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-24 21:54:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-24 21:54:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-24 21:54:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-24 21:54:21,682 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-24 21:54:21,843 INFO L236 CfgBuilder]: Building ICFG [2023-08-24 21:54:21,847 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-24 21:54:22,850 INFO L277 CfgBuilder]: Performing block encoding [2023-08-24 21:58:02,928 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-24 21:58:02,929 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-24 21:58:02,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 09:58:02 BoogieIcfgContainer [2023-08-24 21:58:02,934 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-24 21:58:02,942 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-24 21:58:02,942 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-24 21:58:02,944 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-24 21:58:02,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.08 09:54:20" (1/3) ... [2023-08-24 21:58:02,945 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53bef203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 09:58:02, skipping insertion in model container [2023-08-24 21:58:02,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:54:21" (2/3) ... [2023-08-24 21:58:02,945 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53bef203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 09:58:02, skipping insertion in model container [2023-08-24 21:58:02,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 09:58:02" (3/3) ... [2023-08-24 21:58:02,946 INFO L112 eAbstractionObserver]: Analyzing ICFG mix040_tso.oepc.i [2023-08-24 21:58:02,958 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-24 21:58:02,958 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 257 error locations. [2023-08-24 21:58:02,958 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-24 21:58:10,009 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-24 21:58:10,034 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 404 places, 394 transitions, 808 flow [2023-08-24 21:58:27,466 INFO L124 PetriNetUnfolderBase]: 3/390 cut-off events. [2023-08-24 21:58:27,466 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-24 21:58:27,472 INFO L83 FinitePrefix]: Finished finitePrefix Result has 403 conditions, 390 events. 3/390 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2048 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 351. Up to 2 conditions per place. [2023-08-24 21:58:27,472 INFO L82 GeneralOperation]: Start removeDead. Operand has 404 places, 394 transitions, 808 flow [2023-08-24 21:58:27,483 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 400 places, 390 transitions, 792 flow [2023-08-24 21:58:27,486 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-24 21:58:27,491 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 400 places, 390 transitions, 792 flow [2023-08-24 21:58:27,493 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 400 places, 390 transitions, 792 flow [2023-08-24 21:58:27,493 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 400 places, 390 transitions, 792 flow [2023-08-24 21:58:44,449 INFO L124 PetriNetUnfolderBase]: 3/390 cut-off events. [2023-08-24 21:58:44,449 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-24 21:58:44,451 INFO L83 FinitePrefix]: Finished finitePrefix Result has 403 conditions, 390 events. 3/390 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2052 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 351. Up to 2 conditions per place. [2023-08-24 21:58:44,476 INFO L119 LiptonReduction]: Number of co-enabled transitions 70946 Received shutdown request... [2023-08-24 22:08:48,220 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 [2023-08-24 22:08:48,278 WARN L266 SmtUtils]: Removed 5 from assertion stack [2023-08-24 22:08:48,278 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-08-24 22:08:48,280 INFO L158 Benchmark]: Toolchain (without parser) took 867317.14ms. Allocated memory was 434.1MB in the beginning and 11.2GB in the end (delta: 10.7GB). Free memory was 409.0MB in the beginning and 7.3GB in the end (delta: -6.9GB). Peak memory consumption was 7.9GB. Max. memory is 16.0GB. [2023-08-24 22:08:48,280 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 434.1MB. Free memory is still 410.8MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-24 22:08:48,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.42ms. Allocated memory is still 434.1MB. Free memory was 408.6MB in the beginning and 381.6MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-24 22:08:48,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.87ms. Allocated memory is still 434.1MB. Free memory was 381.6MB in the beginning and 377.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-24 22:08:48,283 INFO L158 Benchmark]: Boogie Preprocessor took 62.51ms. Allocated memory is still 434.1MB. Free memory was 377.0MB in the beginning and 372.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-24 22:08:48,283 INFO L158 Benchmark]: RCFGBuilder took 221333.94ms. Allocated memory was 434.1MB in the beginning and 11.2GB in the end (delta: 10.7GB). Free memory was 372.4MB in the beginning and 9.6GB in the end (delta: -9.2GB). Peak memory consumption was 7.6GB. Max. memory is 16.0GB. [2023-08-24 22:08:48,284 INFO L158 Benchmark]: TraceAbstraction took 645337.22ms. Allocated memory is still 11.2GB. Free memory was 9.6GB in the beginning and 7.3GB in the end (delta: 2.3GB). Peak memory consumption was 6.3GB. Max. memory is 16.0GB. [2023-08-24 22:08:48,290 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 434.1MB. Free memory is still 410.8MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 484.42ms. Allocated memory is still 434.1MB. Free memory was 408.6MB in the beginning and 381.6MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 87.87ms. Allocated memory is still 434.1MB. Free memory was 381.6MB in the beginning and 377.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 62.51ms. Allocated memory is still 434.1MB. Free memory was 377.0MB in the beginning and 372.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 221333.94ms. Allocated memory was 434.1MB in the beginning and 11.2GB in the end (delta: 10.7GB). Free memory was 372.4MB in the beginning and 9.6GB in the end (delta: -9.2GB). Peak memory consumption was 7.6GB. Max. memory is 16.0GB. * TraceAbstraction took 645337.22ms. Allocated memory is still 11.2GB. Free memory was 9.6GB in the beginning and 7.3GB in the end (delta: 2.3GB). Peak memory consumption was 6.3GB. 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 400 places, 390 transitions, 792 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 400 places, 390 transitions, 792 flow and 70946 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 27349 for 603631ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown