/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/safe015_rmo.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 04:45:40,107 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 04:45:40,164 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 04:45:40,168 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 04:45:40,168 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 04:45:40,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 04:45:40,198 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 04:45:40,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 04:45:40,201 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 04:45:40,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 04:45:40,202 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 04:45:40,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 04:45:40,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 04:45:40,203 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 04:45:40,203 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 04:45:40,203 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 04:45:40,203 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 04:45:40,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 04:45:40,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 04:45:40,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 04:45:40,204 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 04:45:40,207 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 04:45:40,207 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 04:45:40,207 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 04:45:40,208 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 04:45:40,208 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 04:45:40,208 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 04:45:40,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 04:45:40,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 04:45:40,209 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 04:45:40,209 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 04:45:40,209 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 04:45:40,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 04:45:40,209 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 04:45:40,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 04:45:40,210 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 04:45:40,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 04:45:40,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 04:45:40,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 04:45:40,469 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 04:45:40,470 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 04:45:40,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_rmo.i [2023-08-26 04:45:41,367 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 04:45:41,570 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 04:45:41,570 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_rmo.i [2023-08-26 04:45:41,589 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80180bab5/f8e16f636d5c454cb047795d757eae72/FLAG5e24cbc35 [2023-08-26 04:45:41,597 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80180bab5/f8e16f636d5c454cb047795d757eae72 [2023-08-26 04:45:41,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 04:45:41,600 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 04:45:41,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 04:45:41,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 04:45:41,602 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 04:45:41,603 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 04:45:41" (1/1) ... [2023-08-26 04:45:41,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb3ae7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:41, skipping insertion in model container [2023-08-26 04:45:41,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 04:45:41" (1/1) ... [2023-08-26 04:45:41,644 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 04:45:41,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 04:45:42,007 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 04:45:42,025 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-26 04:45:42,027 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-26 04:45:42,098 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 04:45:42,128 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 04:45:42,128 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 04:45:42,133 INFO L206 MainTranslator]: Completed translation [2023-08-26 04:45:42,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:42 WrapperNode [2023-08-26 04:45:42,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 04:45:42,135 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 04:45:42,135 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 04:45:42,135 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 04:45:42,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:42" (1/1) ... [2023-08-26 04:45:42,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:42" (1/1) ... [2023-08-26 04:45:42,195 INFO L138 Inliner]: procedures = 176, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 797 [2023-08-26 04:45:42,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 04:45:42,196 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 04:45:42,196 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 04:45:42,196 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 04:45:42,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:42" (1/1) ... [2023-08-26 04:45:42,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:42" (1/1) ... [2023-08-26 04:45:42,213 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:42" (1/1) ... [2023-08-26 04:45:42,213 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:42" (1/1) ... [2023-08-26 04:45:42,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:42" (1/1) ... [2023-08-26 04:45:42,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:42" (1/1) ... [2023-08-26 04:45:42,265 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:42" (1/1) ... [2023-08-26 04:45:42,269 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:42" (1/1) ... [2023-08-26 04:45:42,281 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 04:45:42,281 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 04:45:42,281 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 04:45:42,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 04:45:42,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:42" (1/1) ... [2023-08-26 04:45:42,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 04:45:42,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 04:45:42,300 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 04:45:42,326 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 04:45:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-26 04:45:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 04:45:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 04:45:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 04:45:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 04:45:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 04:45:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 04:45:42,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 04:45:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 04:45:42,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 04:45:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 04:45:42,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 04:45:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 04:45:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 04:45:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 04:45:42,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 04:45:42,334 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 04:45:42,525 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 04:45:42,526 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 04:45:43,813 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 04:56:28,667 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 04:56:28,667 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 04:56:28,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 04:56:28 BoogieIcfgContainer [2023-08-26 04:56:28,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 04:56:28,671 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 04:56:28,671 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 04:56:28,673 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 04:56:28,673 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 04:45:41" (1/3) ... [2023-08-26 04:56:28,673 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41c0d69a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 04:56:28, skipping insertion in model container [2023-08-26 04:56:28,673 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:45:42" (2/3) ... [2023-08-26 04:56:28,674 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41c0d69a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 04:56:28, skipping insertion in model container [2023-08-26 04:56:28,674 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 04:56:28" (3/3) ... [2023-08-26 04:56:28,674 INFO L112 eAbstractionObserver]: Analyzing ICFG safe015_rmo.i [2023-08-26 04:56:28,685 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 04:56:28,686 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 400 error locations. [2023-08-26 04:56:28,686 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 04:56:48,440 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 04:56:48,470 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 538 places, 531 transitions, 1077 flow [2023-08-26 04:57:54,358 INFO L124 PetriNetUnfolderBase]: 3/528 cut-off events. [2023-08-26 04:57:54,358 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 04:57:54,366 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. [2023-08-26 04:57:54,366 INFO L82 GeneralOperation]: Start removeDead. Operand has 538 places, 531 transitions, 1077 flow [2023-08-26 04:57:54,385 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 535 places, 528 transitions, 1065 flow [2023-08-26 04:57:54,387 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 04:57:54,392 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 535 places, 528 transitions, 1065 flow [2023-08-26 04:57:54,394 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 535 places, 528 transitions, 1065 flow [2023-08-26 04:57:54,394 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 535 places, 528 transitions, 1065 flow [2023-08-26 04:58:59,131 INFO L124 PetriNetUnfolderBase]: 3/528 cut-off events. [2023-08-26 04:58:59,131 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 04:58:59,134 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. [2023-08-26 04:58:59,158 INFO L119 LiptonReduction]: Number of co-enabled transitions 149404 Received shutdown request... [2023-08-26 04:59:46,283 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 04:59:46,355 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 04:59:46,356 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 04:59:46,358 INFO L158 Benchmark]: Toolchain (without parser) took 844757.29ms. Allocated memory was 360.7MB in the beginning and 12.7GB in the end (delta: 12.4GB). Free memory was 335.5MB in the beginning and 5.6GB in the end (delta: -5.2GB). Peak memory consumption was 9.5GB. Max. memory is 16.0GB. [2023-08-26 04:59:46,358 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 360.7MB. Free memory was 337.3MB in the beginning and 337.2MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 04:59:46,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.53ms. Allocated memory is still 360.7MB. Free memory was 335.2MB in the beginning and 303.8MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. [2023-08-26 04:59:46,359 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.99ms. Allocated memory is still 360.7MB. Free memory was 303.8MB in the beginning and 298.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 04:59:46,359 INFO L158 Benchmark]: Boogie Preprocessor took 84.57ms. Allocated memory is still 360.7MB. Free memory was 298.7MB in the beginning and 290.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. [2023-08-26 04:59:46,360 INFO L158 Benchmark]: RCFGBuilder took 646388.49ms. Allocated memory was 360.7MB in the beginning and 10.2GB in the end (delta: 9.8GB). Free memory was 290.3MB in the beginning and 8.1GB in the end (delta: -7.8GB). Peak memory consumption was 7.1GB. Max. memory is 16.0GB. [2023-08-26 04:59:46,360 INFO L158 Benchmark]: TraceAbstraction took 197685.73ms. Allocated memory was 10.2GB in the beginning and 12.7GB in the end (delta: 2.5GB). Free memory was 8.1GB in the beginning and 5.6GB in the end (delta: 2.5GB). Peak memory consumption was 7.4GB. Max. memory is 16.0GB. [2023-08-26 04:59:46,362 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 360.7MB. Free memory was 337.3MB in the beginning and 337.2MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 533.53ms. Allocated memory is still 360.7MB. Free memory was 335.2MB in the beginning and 303.8MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 60.99ms. Allocated memory is still 360.7MB. Free memory was 303.8MB in the beginning and 298.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 84.57ms. Allocated memory is still 360.7MB. Free memory was 298.7MB in the beginning and 290.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. * RCFGBuilder took 646388.49ms. Allocated memory was 360.7MB in the beginning and 10.2GB in the end (delta: 9.8GB). Free memory was 290.3MB in the beginning and 8.1GB in the end (delta: -7.8GB). Peak memory consumption was 7.1GB. Max. memory is 16.0GB. * TraceAbstraction took 197685.73ms. Allocated memory was 10.2GB in the beginning and 12.7GB in the end (delta: 2.5GB). Free memory was 8.1GB in the beginning and 5.6GB in the end (delta: 2.5GB). Peak memory consumption was 7.4GB. 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 46688ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown