/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/mix053_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 02:27:17,489 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 02:27:17,558 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 02:27:17,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 02:27:17,562 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 02:27:17,585 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 02:27:17,586 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 02:27:17,586 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 02:27:17,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 02:27:17,589 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 02:27:17,589 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 02:27:17,590 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 02:27:17,590 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 02:27:17,591 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 02:27:17,591 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 02:27:17,591 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 02:27:17,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 02:27:17,591 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 02:27:17,591 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 02:27:17,592 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 02:27:17,592 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 02:27:17,592 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 02:27:17,593 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 02:27:17,593 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 02:27:17,593 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 02:27:17,593 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 02:27:17,593 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 02:27:17,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 02:27:17,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 02:27:17,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 02:27:17,595 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 02:27:17,595 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 02:27:17,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 02:27:17,595 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 02:27:17,595 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 02:27:17,595 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 02:27:17,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 02:27:17,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 02:27:17,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 02:27:17,850 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 02:27:17,851 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 02:27:17,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i [2023-08-26 02:27:18,758 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 02:27:18,988 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 02:27:18,988 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i [2023-08-26 02:27:19,001 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b06284b0/7151330af5264e869224882de72e4efc/FLAG9c74522d2 [2023-08-26 02:27:19,011 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b06284b0/7151330af5264e869224882de72e4efc [2023-08-26 02:27:19,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 02:27:19,013 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 02:27:19,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 02:27:19,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 02:27:19,016 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 02:27:19,016 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:27:19" (1/1) ... [2023-08-26 02:27:19,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@284e528e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19, skipping insertion in model container [2023-08-26 02:27:19,017 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:27:19" (1/1) ... [2023-08-26 02:27:19,069 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 02:27:19,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 02:27:19,406 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 02:27:19,428 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 02:27:19,429 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 02:27:19,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 02:27:19,508 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 02:27:19,508 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 02:27:19,512 INFO L206 MainTranslator]: Completed translation [2023-08-26 02:27:19,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19 WrapperNode [2023-08-26 02:27:19,513 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 02:27:19,514 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 02:27:19,514 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 02:27:19,514 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 02:27:19,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19" (1/1) ... [2023-08-26 02:27:19,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19" (1/1) ... [2023-08-26 02:27:19,588 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 964 [2023-08-26 02:27:19,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 02:27:19,598 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 02:27:19,598 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 02:27:19,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 02:27:19,604 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19" (1/1) ... [2023-08-26 02:27:19,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19" (1/1) ... [2023-08-26 02:27:19,609 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19" (1/1) ... [2023-08-26 02:27:19,609 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19" (1/1) ... [2023-08-26 02:27:19,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19" (1/1) ... [2023-08-26 02:27:19,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19" (1/1) ... [2023-08-26 02:27:19,648 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19" (1/1) ... [2023-08-26 02:27:19,650 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19" (1/1) ... [2023-08-26 02:27:19,655 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 02:27:19,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 02:27:19,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 02:27:19,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 02:27:19,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19" (1/1) ... [2023-08-26 02:27:19,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 02:27:19,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 02:27:19,695 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 02:27:19,715 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 02:27:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 02:27:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 02:27:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 02:27:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 02:27:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 02:27:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 02:27:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 02:27:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 02:27:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 02:27:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 02:27:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 02:27:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-26 02:27:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-26 02:27:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 02:27:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 02:27:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 02:27:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 02:27:19,732 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 02:27:19,860 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 02:27:19,862 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 02:27:20,724 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 02:30:25,250 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 02:30:25,251 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 02:30:25,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 02:30:25 BoogieIcfgContainer [2023-08-26 02:30:25,254 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 02:30:25,274 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 02:30:25,274 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 02:30:25,277 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 02:30:25,277 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 02:27:19" (1/3) ... [2023-08-26 02:30:25,277 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45d927a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 02:30:25, skipping insertion in model container [2023-08-26 02:30:25,278 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:27:19" (2/3) ... [2023-08-26 02:30:25,278 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45d927a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 02:30:25, skipping insertion in model container [2023-08-26 02:30:25,278 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 02:30:25" (3/3) ... [2023-08-26 02:30:25,279 INFO L112 eAbstractionObserver]: Analyzing ICFG mix053_tso.oepc.i [2023-08-26 02:30:25,299 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 02:30:25,299 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 253 error locations. [2023-08-26 02:30:25,299 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 02:30:31,596 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 02:30:31,620 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 396 places, 386 transitions, 792 flow [2023-08-26 02:30:49,220 INFO L124 PetriNetUnfolderBase]: 3/382 cut-off events. [2023-08-26 02:30:49,220 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 02:30:49,232 INFO L83 FinitePrefix]: Finished finitePrefix Result has 395 conditions, 382 events. 3/382 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 2013 event pairs, 0 based on Foata normal form. 0/126 useless extension candidates. Maximal degree in co-relation 345. Up to 2 conditions per place. [2023-08-26 02:30:49,233 INFO L82 GeneralOperation]: Start removeDead. Operand has 396 places, 386 transitions, 792 flow [2023-08-26 02:30:49,244 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 392 places, 382 transitions, 776 flow [2023-08-26 02:30:49,247 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 02:30:49,252 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 392 places, 382 transitions, 776 flow [2023-08-26 02:30:49,254 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 392 places, 382 transitions, 776 flow [2023-08-26 02:30:49,255 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 392 places, 382 transitions, 776 flow [2023-08-26 02:31:06,573 INFO L124 PetriNetUnfolderBase]: 3/382 cut-off events. [2023-08-26 02:31:06,574 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 02:31:06,577 INFO L83 FinitePrefix]: Finished finitePrefix Result has 395 conditions, 382 events. 3/382 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 2017 event pairs, 0 based on Foata normal form. 0/126 useless extension candidates. Maximal degree in co-relation 345. Up to 2 conditions per place. [2023-08-26 02:31:06,594 INFO L119 LiptonReduction]: Number of co-enabled transitions 67860 Received shutdown request... [2023-08-26 02:41:44,427 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 02:41:44,531 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 02:41:44,531 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 02:41:44,533 INFO L158 Benchmark]: Toolchain (without parser) took 865518.99ms. Allocated memory was 358.6MB in the beginning and 10.7GB in the end (delta: 10.4GB). Free memory was 333.4MB in the beginning and 5.9GB in the end (delta: -5.5GB). Peak memory consumption was 7.7GB. Max. memory is 16.0GB. [2023-08-26 02:41:44,534 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 358.6MB. Free memory is still 335.9MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 02:41:44,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.98ms. Allocated memory is still 358.6MB. Free memory was 332.9MB in the beginning and 305.7MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-26 02:41:44,535 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.90ms. Allocated memory is still 358.6MB. Free memory was 305.7MB in the beginning and 301.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 02:41:44,536 INFO L158 Benchmark]: Boogie Preprocessor took 56.78ms. Allocated memory is still 358.6MB. Free memory was 301.0MB in the beginning and 296.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 02:41:44,537 INFO L158 Benchmark]: RCFGBuilder took 185598.92ms. Allocated memory was 358.6MB in the beginning and 10.5GB in the end (delta: 10.2GB). Free memory was 296.8MB in the beginning and 9.2GB in the end (delta: -8.9GB). Peak memory consumption was 4.0GB. Max. memory is 16.0GB. [2023-08-26 02:41:44,538 INFO L158 Benchmark]: TraceAbstraction took 679258.05ms. Allocated memory was 10.5GB in the beginning and 10.7GB in the end (delta: 220.2MB). Free memory was 9.2GB in the beginning and 5.9GB in the end (delta: 3.4GB). Peak memory consumption was 6.5GB. Max. memory is 16.0GB. [2023-08-26 02:41:44,551 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 358.6MB. Free memory is still 335.9MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 498.98ms. Allocated memory is still 358.6MB. Free memory was 332.9MB in the beginning and 305.7MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 83.90ms. Allocated memory is still 358.6MB. Free memory was 305.7MB in the beginning and 301.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 56.78ms. Allocated memory is still 358.6MB. Free memory was 301.0MB in the beginning and 296.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 185598.92ms. Allocated memory was 358.6MB in the beginning and 10.5GB in the end (delta: 10.2GB). Free memory was 296.8MB in the beginning and 9.2GB in the end (delta: -8.9GB). Peak memory consumption was 4.0GB. Max. memory is 16.0GB. * TraceAbstraction took 679258.05ms. Allocated memory was 10.5GB in the beginning and 10.7GB in the end (delta: 220.2MB). Free memory was 9.2GB in the beginning and 5.9GB in the end (delta: 3.4GB). Peak memory consumption was 6.5GB. 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 392 places, 382 transitions, 776 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 392 places, 382 transitions, 776 flow and 59192 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 29566 for 636837ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown