/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/mix045_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 01:52:25,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 01:52:26,029 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 01:52:26,033 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 01:52:26,034 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 01:52:26,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 01:52:26,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 01:52:26,054 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 01:52:26,055 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 01:52:26,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 01:52:26,055 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 01:52:26,056 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 01:52:26,056 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 01:52:26,056 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 01:52:26,057 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 01:52:26,057 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 01:52:26,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 01:52:26,058 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 01:52:26,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 01:52:26,058 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 01:52:26,059 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 01:52:26,059 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 01:52:26,059 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 01:52:26,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 01:52:26,060 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 01:52:26,060 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 01:52:26,060 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 01:52:26,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 01:52:26,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 01:52:26,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 01:52:26,061 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 01:52:26,061 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 01:52:26,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 01:52:26,062 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 01:52:26,062 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 01:52:26,062 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 01:52:26,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 01:52:26,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 01:52:26,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 01:52:26,421 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 01:52:26,422 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 01:52:26,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2023-08-26 01:52:27,558 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 01:52:27,862 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 01:52:27,862 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2023-08-26 01:52:27,878 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/116a60a13/509c99a705174b73808283ec6d2adce9/FLAG21a4d0716 [2023-08-26 01:52:27,889 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/116a60a13/509c99a705174b73808283ec6d2adce9 [2023-08-26 01:52:27,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 01:52:27,892 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 01:52:27,893 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 01:52:27,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 01:52:27,896 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 01:52:27,896 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 01:52:27" (1/1) ... [2023-08-26 01:52:27,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2853ab77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:27, skipping insertion in model container [2023-08-26 01:52:27,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 01:52:27" (1/1) ... [2023-08-26 01:52:27,943 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 01:52:28,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 01:52:28,312 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 01:52:28,329 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 01:52:28,331 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 01:52:28,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 01:52:28,401 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 01:52:28,401 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 01:52:28,407 INFO L206 MainTranslator]: Completed translation [2023-08-26 01:52:28,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:28 WrapperNode [2023-08-26 01:52:28,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 01:52:28,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 01:52:28,409 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 01:52:28,409 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 01:52:28,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:28" (1/1) ... [2023-08-26 01:52:28,433 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:28" (1/1) ... [2023-08-26 01:52:28,480 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 960 [2023-08-26 01:52:28,489 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 01:52:28,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 01:52:28,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 01:52:28,490 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 01:52:28,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:28" (1/1) ... [2023-08-26 01:52:28,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:28" (1/1) ... [2023-08-26 01:52:28,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:28" (1/1) ... [2023-08-26 01:52:28,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:28" (1/1) ... [2023-08-26 01:52:28,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:28" (1/1) ... [2023-08-26 01:52:28,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:28" (1/1) ... [2023-08-26 01:52:28,548 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:28" (1/1) ... [2023-08-26 01:52:28,551 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:28" (1/1) ... [2023-08-26 01:52:28,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 01:52:28,568 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 01:52:28,568 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 01:52:28,569 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 01:52:28,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:28" (1/1) ... [2023-08-26 01:52:28,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 01:52:28,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 01:52:28,605 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 01:52:28,625 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 01:52:28,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 01:52:28,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 01:52:28,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 01:52:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 01:52:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 01:52:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 01:52:28,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 01:52:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 01:52:28,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 01:52:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 01:52:28,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 01:52:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 01:52:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 01:52:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 01:52:28,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 01:52:28,656 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 01:52:28,862 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 01:52:28,863 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 01:52:29,944 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 01:59:39,715 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 01:59:39,716 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 01:59:39,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 01:59:39 BoogieIcfgContainer [2023-08-26 01:59:39,718 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 01:59:39,720 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 01:59:39,720 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 01:59:39,723 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 01:59:39,723 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 01:52:27" (1/3) ... [2023-08-26 01:59:39,724 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22597469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 01:59:39, skipping insertion in model container [2023-08-26 01:59:39,724 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:52:28" (2/3) ... [2023-08-26 01:59:39,724 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22597469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 01:59:39, skipping insertion in model container [2023-08-26 01:59:39,724 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 01:59:39" (3/3) ... [2023-08-26 01:59:39,725 INFO L112 eAbstractionObserver]: Analyzing ICFG mix045_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2023-08-26 01:59:39,740 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 01:59:39,741 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 221 error locations. [2023-08-26 01:59:39,741 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 01:59:50,684 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 01:59:50,717 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 344 places, 337 transitions, 689 flow [2023-08-26 02:00:18,145 INFO L124 PetriNetUnfolderBase]: 3/334 cut-off events. [2023-08-26 02:00:18,146 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 02:00:18,153 INFO L83 FinitePrefix]: Finished finitePrefix Result has 344 conditions, 334 events. 3/334 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1745 event pairs, 0 based on Foata normal form. 0/110 useless extension candidates. Maximal degree in co-relation 297. Up to 2 conditions per place. [2023-08-26 02:00:18,153 INFO L82 GeneralOperation]: Start removeDead. Operand has 344 places, 337 transitions, 689 flow [2023-08-26 02:00:18,166 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 341 places, 334 transitions, 677 flow [2023-08-26 02:00:18,168 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 02:00:18,176 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 341 places, 334 transitions, 677 flow [2023-08-26 02:00:18,178 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 341 places, 334 transitions, 677 flow [2023-08-26 02:00:18,178 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 341 places, 334 transitions, 677 flow [2023-08-26 02:00:44,307 INFO L124 PetriNetUnfolderBase]: 3/334 cut-off events. [2023-08-26 02:00:44,307 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 02:00:44,310 INFO L83 FinitePrefix]: Finished finitePrefix Result has 344 conditions, 334 events. 3/334 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1745 event pairs, 0 based on Foata normal form. 0/110 useless extension candidates. Maximal degree in co-relation 297. Up to 2 conditions per place. [2023-08-26 02:00:44,328 INFO L119 LiptonReduction]: Number of co-enabled transitions 44978 Received shutdown request... [2023-08-26 02:06:35,566 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 02:06:35,592 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 02:06:35,593 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 02:06:35,595 INFO L158 Benchmark]: Toolchain (without parser) took 847702.41ms. Allocated memory was 362.8MB in the beginning and 9.1GB in the end (delta: 8.7GB). Free memory was 337.6MB in the beginning and 7.6GB in the end (delta: -7.3GB). Peak memory consumption was 6.5GB. Max. memory is 16.0GB. [2023-08-26 02:06:35,596 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 362.8MB. Free memory is still 339.7MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 02:06:35,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.30ms. Allocated memory is still 362.8MB. Free memory was 337.1MB in the beginning and 311.3MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-26 02:06:35,597 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.79ms. Allocated memory is still 362.8MB. Free memory was 311.3MB in the beginning and 306.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 02:06:35,597 INFO L158 Benchmark]: Boogie Preprocessor took 78.34ms. Allocated memory is still 362.8MB. Free memory was 306.7MB in the beginning and 302.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 02:06:35,598 INFO L158 Benchmark]: RCFGBuilder took 431150.08ms. Allocated memory was 362.8MB in the beginning and 6.8GB in the end (delta: 6.4GB). Free memory was 302.5MB in the beginning and 5.8GB in the end (delta: -5.5GB). Peak memory consumption was 4.4GB. Max. memory is 16.0GB. [2023-08-26 02:06:35,598 INFO L158 Benchmark]: TraceAbstraction took 415873.82ms. Allocated memory was 6.8GB in the beginning and 9.1GB in the end (delta: 2.3GB). Free memory was 5.8GB in the beginning and 7.6GB in the end (delta: -1.8GB). Peak memory consumption was 5.5GB. Max. memory is 16.0GB. [2023-08-26 02:06:35,601 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 362.8MB. Free memory is still 339.7MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 515.30ms. Allocated memory is still 362.8MB. Free memory was 337.1MB in the beginning and 311.3MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 79.79ms. Allocated memory is still 362.8MB. Free memory was 311.3MB in the beginning and 306.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 78.34ms. Allocated memory is still 362.8MB. Free memory was 306.7MB in the beginning and 302.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 431150.08ms. Allocated memory was 362.8MB in the beginning and 6.8GB in the end (delta: 6.4GB). Free memory was 302.5MB in the beginning and 5.8GB in the end (delta: -5.5GB). Peak memory consumption was 4.4GB. Max. memory is 16.0GB. * TraceAbstraction took 415873.82ms. Allocated memory was 6.8GB in the beginning and 9.1GB in the end (delta: 2.3GB). Free memory was 5.8GB in the beginning and 7.6GB in the end (delta: -1.8GB). Peak memory consumption was 5.5GB. 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 341 places, 334 transitions, 677 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 341 places, 334 transitions, 677 flow and 39072 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 25546 for 349847ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown