/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/mix038_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 11:44:49,993 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 11:44:50,070 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 11:44:50,075 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 11:44:50,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 11:44:50,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 11:44:50,106 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 11:44:50,107 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 11:44:50,107 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 11:44:50,111 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 11:44:50,111 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 11:44:50,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 11:44:50,112 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 11:44:50,113 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 11:44:50,113 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 11:44:50,113 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 11:44:50,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 11:44:50,114 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 11:44:50,114 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 11:44:50,114 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 11:44:50,114 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 11:44:50,115 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 11:44:50,115 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 11:44:50,115 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 11:44:50,115 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 11:44:50,116 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 11:44:50,116 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 11:44:50,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 11:44:50,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 11:44:50,117 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 11:44:50,117 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 11:44:50,118 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 11:44:50,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 11:44:50,118 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 11:44:50,118 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 11:44:50,118 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 11:44:50,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 11:44:50,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 11:44:50,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 11:44:50,420 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 11:44:50,420 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 11:44:50,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i [2023-08-25 11:44:51,637 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 11:44:51,860 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 11:44:51,860 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i [2023-08-25 11:44:51,878 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da76ed0e8/eb237dd8d7eb404794735506a3f47f3c/FLAG8455b0295 [2023-08-25 11:44:51,888 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da76ed0e8/eb237dd8d7eb404794735506a3f47f3c [2023-08-25 11:44:51,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 11:44:51,890 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 11:44:51,891 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 11:44:51,892 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 11:44:51,893 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 11:44:51,894 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 11:44:51" (1/1) ... [2023-08-25 11:44:51,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d954652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:51, skipping insertion in model container [2023-08-25 11:44:51,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 11:44:51" (1/1) ... [2023-08-25 11:44:51,950 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 11:44:52,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 11:44:52,332 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 11:44:52,363 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 11:44:52,364 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 11:44:52,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 11:44:52,458 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 11:44:52,458 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 11:44:52,464 INFO L206 MainTranslator]: Completed translation [2023-08-25 11:44:52,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:52 WrapperNode [2023-08-25 11:44:52,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 11:44:52,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 11:44:52,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 11:44:52,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 11:44:52,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:52" (1/1) ... [2023-08-25 11:44:52,506 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:52" (1/1) ... [2023-08-25 11:44:52,572 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 945 [2023-08-25 11:44:52,573 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 11:44:52,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 11:44:52,573 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 11:44:52,574 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 11:44:52,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:52" (1/1) ... [2023-08-25 11:44:52,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:52" (1/1) ... [2023-08-25 11:44:52,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:52" (1/1) ... [2023-08-25 11:44:52,598 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:52" (1/1) ... [2023-08-25 11:44:52,618 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:52" (1/1) ... [2023-08-25 11:44:52,623 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:52" (1/1) ... [2023-08-25 11:44:52,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:52" (1/1) ... [2023-08-25 11:44:52,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:52" (1/1) ... [2023-08-25 11:44:52,647 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 11:44:52,648 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 11:44:52,648 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 11:44:52,648 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 11:44:52,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:52" (1/1) ... [2023-08-25 11:44:52,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 11:44:52,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 11:44:52,675 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 11:44:52,700 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 11:44:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 11:44:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 11:44:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 11:44:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 11:44:52,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 11:44:52,714 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 11:44:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 11:44:52,714 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 11:44:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 11:44:52,714 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 11:44:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 11:44:52,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 11:44:52,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 11:44:52,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 11:44:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 11:44:52,718 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 11:44:52,886 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 11:44:52,887 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 11:44:53,831 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 11:47:04,592 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 11:47:04,605 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 11:47:04,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:47:04 BoogieIcfgContainer [2023-08-25 11:47:04,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 11:47:04,610 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 11:47:04,610 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 11:47:04,612 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 11:47:04,612 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 11:44:51" (1/3) ... [2023-08-25 11:47:04,613 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ed7807a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:47:04, skipping insertion in model container [2023-08-25 11:47:04,613 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:44:52" (2/3) ... [2023-08-25 11:47:04,613 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ed7807a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:47:04, skipping insertion in model container [2023-08-25 11:47:04,613 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:47:04" (3/3) ... [2023-08-25 11:47:04,614 INFO L112 eAbstractionObserver]: Analyzing ICFG mix038_tso.oepc.i [2023-08-25 11:47:04,628 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 11:47:04,628 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 250 error locations. [2023-08-25 11:47:04,629 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 11:47:14,739 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 11:47:14,771 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 375 places, 368 transitions, 751 flow [2023-08-25 11:47:37,369 INFO L124 PetriNetUnfolderBase]: 3/365 cut-off events. [2023-08-25 11:47:37,369 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 11:47:37,378 INFO L83 FinitePrefix]: Finished finitePrefix Result has 375 conditions, 365 events. 3/365 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1963 event pairs, 0 based on Foata normal form. 0/112 useless extension candidates. Maximal degree in co-relation 327. Up to 2 conditions per place. [2023-08-25 11:47:37,378 INFO L82 GeneralOperation]: Start removeDead. Operand has 375 places, 368 transitions, 751 flow [2023-08-25 11:47:37,392 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 372 places, 365 transitions, 739 flow [2023-08-25 11:47:37,394 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 11:47:37,402 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 372 places, 365 transitions, 739 flow [2023-08-25 11:47:37,405 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 372 places, 365 transitions, 739 flow [2023-08-25 11:47:37,405 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 372 places, 365 transitions, 739 flow [2023-08-25 11:47:58,980 INFO L124 PetriNetUnfolderBase]: 3/365 cut-off events. [2023-08-25 11:47:58,980 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 11:47:58,982 INFO L83 FinitePrefix]: Finished finitePrefix Result has 375 conditions, 365 events. 3/365 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1966 event pairs, 0 based on Foata normal form. 0/112 useless extension candidates. Maximal degree in co-relation 327. Up to 2 conditions per place. [2023-08-25 11:47:59,004 INFO L119 LiptonReduction]: Number of co-enabled transitions 62352 Received shutdown request... [2023-08-25 11:58:55,792 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 11:58:56,114 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 11:58:56,115 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 11:58:56,117 INFO L158 Benchmark]: Toolchain (without parser) took 844225.77ms. Allocated memory was 375.4MB in the beginning and 13.7GB in the end (delta: 13.3GB). Free memory was 332.6MB in the beginning and 7.5GB in the end (delta: -7.2GB). Peak memory consumption was 9.6GB. Max. memory is 16.0GB. [2023-08-25 11:58:56,118 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 375.4MB. Free memory was 353.3MB in the beginning and 353.3MB in the end (delta: 86.2kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 11:58:56,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.84ms. Allocated memory is still 375.4MB. Free memory was 332.6MB in the beginning and 305.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-25 11:58:56,119 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.85ms. Allocated memory is still 375.4MB. Free memory was 305.3MB in the beginning and 301.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 11:58:56,119 INFO L158 Benchmark]: Boogie Preprocessor took 73.54ms. Allocated memory is still 375.4MB. Free memory was 301.1MB in the beginning and 296.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 11:58:56,120 INFO L158 Benchmark]: RCFGBuilder took 131960.20ms. Allocated memory was 375.4MB in the beginning and 13.2GB in the end (delta: 12.8GB). Free memory was 295.9MB in the beginning and 11.6GB in the end (delta: -11.3GB). Peak memory consumption was 2.9GB. Max. memory is 16.0GB. [2023-08-25 11:58:56,120 INFO L158 Benchmark]: TraceAbstraction took 711506.03ms. Allocated memory was 13.2GB in the beginning and 13.7GB in the end (delta: 507.5MB). Free memory was 11.6GB in the beginning and 7.5GB in the end (delta: 4.0GB). Peak memory consumption was 8.0GB. Max. memory is 16.0GB. [2023-08-25 11:58:56,126 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 375.4MB. Free memory was 353.3MB in the beginning and 353.3MB in the end (delta: 86.2kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 573.84ms. Allocated memory is still 375.4MB. Free memory was 332.6MB in the beginning and 305.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 106.85ms. Allocated memory is still 375.4MB. Free memory was 305.3MB in the beginning and 301.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 73.54ms. Allocated memory is still 375.4MB. Free memory was 301.1MB in the beginning and 296.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 131960.20ms. Allocated memory was 375.4MB in the beginning and 13.2GB in the end (delta: 12.8GB). Free memory was 295.9MB in the beginning and 11.6GB in the end (delta: -11.3GB). Peak memory consumption was 2.9GB. Max. memory is 16.0GB. * TraceAbstraction took 711506.03ms. Allocated memory was 13.2GB in the beginning and 13.7GB in the end (delta: 507.5MB). Free memory was 11.6GB in the beginning and 7.5GB in the end (delta: 4.0GB). Peak memory consumption was 8.0GB. 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 372 places, 365 transitions, 739 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 372 places, 365 transitions, 739 flow and 55302 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 29580 for 655665ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown