/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/safe029_power.oepc_pso.oepc_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 15:57:27,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 15:57:27,705 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 15:57:27,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 15:57:27,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 15:57:27,729 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 15:57:27,729 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 15:57:27,730 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 15:57:27,730 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 15:57:27,731 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 15:57:27,731 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 15:57:27,731 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 15:57:27,732 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 15:57:27,732 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 15:57:27,733 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 15:57:27,733 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 15:57:27,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 15:57:27,734 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 15:57:27,734 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 15:57:27,734 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 15:57:27,735 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 15:57:27,735 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 15:57:27,735 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 15:57:27,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 15:57:27,736 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 15:57:27,736 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 15:57:27,737 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 15:57:27,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 15:57:27,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 15:57:27,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 15:57:27,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 15:57:27,739 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 15:57:27,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 15:57:27,739 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 15:57:27,740 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 15:57:27,740 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 15:57:28,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 15:57:28,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 15:57:28,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 15:57:28,118 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 15:57:28,119 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 15:57:28,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2023-08-25 15:57:29,334 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 15:57:29,559 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 15:57:29,559 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2023-08-25 15:57:29,573 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf7c2946/a5e38825b3bc4a53b6b8d9cb8cf1ee1d/FLAGd8312f7fe [2023-08-25 15:57:29,586 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf7c2946/a5e38825b3bc4a53b6b8d9cb8cf1ee1d [2023-08-25 15:57:29,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 15:57:29,589 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 15:57:29,590 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 15:57:29,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 15:57:29,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 15:57:29,593 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 03:57:29" (1/1) ... [2023-08-25 15:57:29,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339ba631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:29, skipping insertion in model container [2023-08-25 15:57:29,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 03:57:29" (1/1) ... [2023-08-25 15:57:29,632 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 15:57:29,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 15:57:30,011 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 15:57:30,038 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 15:57:30,039 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 15:57:30,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 15:57:30,142 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 15:57:30,142 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 15:57:30,148 INFO L206 MainTranslator]: Completed translation [2023-08-25 15:57:30,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:30 WrapperNode [2023-08-25 15:57:30,150 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 15:57:30,151 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 15:57:30,151 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 15:57:30,151 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 15:57:30,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:30" (1/1) ... [2023-08-25 15:57:30,186 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:30" (1/1) ... [2023-08-25 15:57:30,244 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 906 [2023-08-25 15:57:30,245 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 15:57:30,246 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 15:57:30,246 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 15:57:30,246 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 15:57:30,261 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:30" (1/1) ... [2023-08-25 15:57:30,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:30" (1/1) ... [2023-08-25 15:57:30,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:30" (1/1) ... [2023-08-25 15:57:30,273 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:30" (1/1) ... [2023-08-25 15:57:30,290 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:30" (1/1) ... [2023-08-25 15:57:30,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:30" (1/1) ... [2023-08-25 15:57:30,313 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:30" (1/1) ... [2023-08-25 15:57:30,316 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:30" (1/1) ... [2023-08-25 15:57:30,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 15:57:30,329 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 15:57:30,329 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 15:57:30,329 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 15:57:30,337 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:30" (1/1) ... [2023-08-25 15:57:30,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 15:57:30,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 15:57:30,366 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 15:57:30,374 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 15:57:30,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 15:57:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 15:57:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 15:57:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 15:57:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 15:57:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 15:57:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 15:57:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 15:57:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 15:57:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 15:57:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 15:57:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 15:57:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 15:57:30,408 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 15:57:30,594 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 15:57:30,597 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 15:57:31,658 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 16:00:13,653 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 16:00:13,653 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 16:00:13,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 04:00:13 BoogieIcfgContainer [2023-08-25 16:00:13,656 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 16:00:13,658 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 16:00:13,658 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 16:00:13,660 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 16:00:13,661 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 03:57:29" (1/3) ... [2023-08-25 16:00:13,661 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fd41f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 04:00:13, skipping insertion in model container [2023-08-25 16:00:13,661 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:57:30" (2/3) ... [2023-08-25 16:00:13,662 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fd41f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 04:00:13, skipping insertion in model container [2023-08-25 16:00:13,662 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 04:00:13" (3/3) ... [2023-08-25 16:00:13,663 INFO L112 eAbstractionObserver]: Analyzing ICFG safe029_power.oepc_pso.oepc_rmo.oepc.i [2023-08-25 16:00:13,679 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 16:00:13,679 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 209 error locations. [2023-08-25 16:00:13,679 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 16:00:22,099 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 16:00:22,133 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 305 places, 301 transitions, 612 flow [2023-08-25 16:00:41,181 INFO L124 PetriNetUnfolderBase]: 3/299 cut-off events. [2023-08-25 16:00:41,181 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 16:00:41,190 INFO L83 FinitePrefix]: Finished finitePrefix Result has 306 conditions, 299 events. 3/299 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 98. Compared 1707 event pairs, 0 based on Foata normal form. 0/87 useless extension candidates. Maximal degree in co-relation 266. Up to 2 conditions per place. [2023-08-25 16:00:41,190 INFO L82 GeneralOperation]: Start removeDead. Operand has 305 places, 301 transitions, 612 flow [2023-08-25 16:00:41,201 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 303 places, 299 transitions, 604 flow [2023-08-25 16:00:41,205 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 16:00:41,218 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 303 places, 299 transitions, 604 flow [2023-08-25 16:00:41,225 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 303 places, 299 transitions, 604 flow [2023-08-25 16:00:41,226 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 303 places, 299 transitions, 604 flow [2023-08-25 16:00:58,362 INFO L124 PetriNetUnfolderBase]: 3/299 cut-off events. [2023-08-25 16:00:58,362 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 16:00:58,363 INFO L83 FinitePrefix]: Finished finitePrefix Result has 306 conditions, 299 events. 3/299 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 98. Compared 1711 event pairs, 0 based on Foata normal form. 0/87 useless extension candidates. Maximal degree in co-relation 266. Up to 2 conditions per place. [2023-08-25 16:00:58,374 INFO L119 LiptonReduction]: Number of co-enabled transitions 35472 Received shutdown request... [2023-08-25 16:11:24,671 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 16:11:24,696 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 16:11:24,696 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 16:11:24,698 INFO L158 Benchmark]: Toolchain (without parser) took 835108.74ms. Allocated memory was 348.1MB in the beginning and 15.2GB in the end (delta: 14.8GB). Free memory was 300.4MB in the beginning and 6.9GB in the end (delta: -6.6GB). Peak memory consumption was 10.8GB. Max. memory is 16.0GB. [2023-08-25 16:11:24,699 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 348.1MB. Free memory is still 324.4MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 16:11:24,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.11ms. Allocated memory is still 348.1MB. Free memory was 300.4MB in the beginning and 275.0MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 16:11:24,700 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.27ms. Allocated memory is still 348.1MB. Free memory was 275.0MB in the beginning and 270.0MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 16:11:24,700 INFO L158 Benchmark]: Boogie Preprocessor took 82.87ms. Allocated memory is still 348.1MB. Free memory was 270.0MB in the beginning and 266.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 16:11:24,701 INFO L158 Benchmark]: RCFGBuilder took 163326.88ms. Allocated memory was 348.1MB in the beginning and 14.6GB in the end (delta: 14.3GB). Free memory was 265.8MB in the beginning and 13.1GB in the end (delta: -12.8GB). Peak memory consumption was 4.0GB. Max. memory is 16.0GB. [2023-08-25 16:11:24,702 INFO L158 Benchmark]: TraceAbstraction took 671039.29ms. Allocated memory was 14.6GB in the beginning and 15.2GB in the end (delta: 541.1MB). Free memory was 13.1GB in the beginning and 6.9GB in the end (delta: 6.1GB). Peak memory consumption was 9.3GB. Max. memory is 16.0GB. [2023-08-25 16:11:24,704 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 348.1MB. Free memory is still 324.4MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 560.11ms. Allocated memory is still 348.1MB. Free memory was 300.4MB in the beginning and 275.0MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 94.27ms. Allocated memory is still 348.1MB. Free memory was 275.0MB in the beginning and 270.0MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 82.87ms. Allocated memory is still 348.1MB. Free memory was 270.0MB in the beginning and 266.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 163326.88ms. Allocated memory was 348.1MB in the beginning and 14.6GB in the end (delta: 14.3GB). Free memory was 265.8MB in the beginning and 13.1GB in the end (delta: -12.8GB). Peak memory consumption was 4.0GB. Max. memory is 16.0GB. * TraceAbstraction took 671039.29ms. Allocated memory was 14.6GB in the beginning and 15.2GB in the end (delta: 541.1MB). Free memory was 13.1GB in the beginning and 6.9GB in the end (delta: 6.1GB). Peak memory consumption was 9.3GB. 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 303 places, 299 transitions, 604 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 303 places, 299 transitions, 604 flow and 35472 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 32710 for 626224ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown