/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/mix030_power.opt_pso.opt_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 11:03:11,726 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 11:03:11,801 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 11:03:11,807 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 11:03:11,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 11:03:11,834 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 11:03:11,834 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 11:03:11,834 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 11:03:11,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 11:03:11,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 11:03:11,838 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 11:03:11,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 11:03:11,838 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 11:03:11,839 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 11:03:11,839 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 11:03:11,839 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 11:03:11,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 11:03:11,840 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 11:03:11,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 11:03:11,840 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 11:03:11,840 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 11:03:11,841 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 11:03:11,841 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 11:03:11,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 11:03:11,842 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 11:03:11,842 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 11:03:11,842 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 11:03:11,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 11:03:11,842 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 11:03:11,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 11:03:11,843 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 11:03:11,843 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 11:03:11,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 11:03:11,843 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 11:03:11,843 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 11:03:11,844 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 11:03:12,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 11:03:12,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 11:03:12,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 11:03:12,122 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 11:03:12,123 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 11:03:12,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2023-08-25 11:03:13,105 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 11:03:13,286 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 11:03:13,286 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2023-08-25 11:03:13,297 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61210ba11/5a10e80901a64de2b3ba1dd66a08c64b/FLAG2f6ab702a [2023-08-25 11:03:13,305 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61210ba11/5a10e80901a64de2b3ba1dd66a08c64b [2023-08-25 11:03:13,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 11:03:13,307 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 11:03:13,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 11:03:13,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 11:03:13,310 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 11:03:13,310 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 11:03:13" (1/1) ... [2023-08-25 11:03:13,311 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b81e36b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13, skipping insertion in model container [2023-08-25 11:03:13,311 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 11:03:13" (1/1) ... [2023-08-25 11:03:13,342 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 11:03:13,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 11:03:13,649 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 11:03:13,673 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 11:03:13,674 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 11:03:13,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 11:03:13,758 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 11:03:13,759 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 11:03:13,763 INFO L206 MainTranslator]: Completed translation [2023-08-25 11:03:13,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13 WrapperNode [2023-08-25 11:03:13,764 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 11:03:13,764 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 11:03:13,765 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 11:03:13,765 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 11:03:13,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13" (1/1) ... [2023-08-25 11:03:13,801 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13" (1/1) ... [2023-08-25 11:03:13,846 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 968 [2023-08-25 11:03:13,846 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 11:03:13,847 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 11:03:13,847 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 11:03:13,847 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 11:03:13,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13" (1/1) ... [2023-08-25 11:03:13,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13" (1/1) ... [2023-08-25 11:03:13,859 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13" (1/1) ... [2023-08-25 11:03:13,860 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13" (1/1) ... [2023-08-25 11:03:13,879 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13" (1/1) ... [2023-08-25 11:03:13,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13" (1/1) ... [2023-08-25 11:03:13,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13" (1/1) ... [2023-08-25 11:03:13,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13" (1/1) ... [2023-08-25 11:03:13,891 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 11:03:13,892 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 11:03:13,892 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 11:03:13,892 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 11:03:13,893 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13" (1/1) ... [2023-08-25 11:03:13,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 11:03:13,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 11:03:13,962 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 11:03:13,997 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 11:03:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 11:03:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 11:03:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 11:03:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 11:03:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 11:03:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 11:03:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 11:03:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 11:03:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 11:03:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 11:03:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 11:03:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-25 11:03:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-25 11:03:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 11:03:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 11:03:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 11:03:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 11:03:14,024 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 11:03:14,210 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 11:03:14,211 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 11:03:15,217 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 11:06:10,745 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 11:06:10,746 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 11:06:10,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:06:10 BoogieIcfgContainer [2023-08-25 11:06:10,749 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 11:06:10,751 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 11:06:10,751 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 11:06:10,754 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 11:06:10,754 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 11:03:13" (1/3) ... [2023-08-25 11:06:10,755 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@344e5d9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:06:10, skipping insertion in model container [2023-08-25 11:06:10,755 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:13" (2/3) ... [2023-08-25 11:06:10,755 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@344e5d9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:06:10, skipping insertion in model container [2023-08-25 11:06:10,755 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:06:10" (3/3) ... [2023-08-25 11:06:10,757 INFO L112 eAbstractionObserver]: Analyzing ICFG mix030_power.opt_pso.opt_rmo.opt.i [2023-08-25 11:06:10,772 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 11:06:10,773 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 255 error locations. [2023-08-25 11:06:10,773 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 11:06:15,531 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 11:06:15,568 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 399 places, 389 transitions, 798 flow [2023-08-25 11:06:22,861 INFO L124 PetriNetUnfolderBase]: 3/385 cut-off events. [2023-08-25 11:06:22,862 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 11:06:22,870 INFO L83 FinitePrefix]: Finished finitePrefix Result has 398 conditions, 385 events. 3/385 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2069 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 348. Up to 2 conditions per place. [2023-08-25 11:06:22,870 INFO L82 GeneralOperation]: Start removeDead. Operand has 399 places, 389 transitions, 798 flow [2023-08-25 11:06:22,883 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 395 places, 385 transitions, 782 flow [2023-08-25 11:06:22,886 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 11:06:22,892 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 395 places, 385 transitions, 782 flow [2023-08-25 11:06:22,894 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 395 places, 385 transitions, 782 flow [2023-08-25 11:06:22,894 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 395 places, 385 transitions, 782 flow [2023-08-25 11:06:29,287 INFO L124 PetriNetUnfolderBase]: 3/385 cut-off events. [2023-08-25 11:06:29,287 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 11:06:29,291 INFO L83 FinitePrefix]: Finished finitePrefix Result has 398 conditions, 385 events. 3/385 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2063 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 348. Up to 2 conditions per place. [2023-08-25 11:06:29,309 INFO L119 LiptonReduction]: Number of co-enabled transitions 69290 [2023-08-25 11:10:14,526 WARN L234 SmtUtils]: Spent 3.73m on a formula simplification. DAG size of input: 12562 DAG size of output: 1405 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 11:10:21,897 WARN L234 SmtUtils]: Spent 7.35s on a formula simplification. DAG size of input: 1279 DAG size of output: 1272 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 11:16:07,355 WARN L234 SmtUtils]: Spent 5.76m on a formula simplification. DAG size of input: 15211 DAG size of output: 1822 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 11:16:22,804 WARN L234 SmtUtils]: Spent 15.40s on a formula simplification. DAG size of input: 1663 DAG size of output: 1658 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 11:16:29,578 WARN L234 SmtUtils]: Spent 6.04s on a formula simplification. DAG size of input: 1274 DAG size of output: 1093 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 11:16:50,654 WARN L234 SmtUtils]: Spent 17.92s on a formula simplification. DAG size of input: 1661 DAG size of output: 1468 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 11:16:56,839 WARN L234 SmtUtils]: Spent 6.15s on a formula simplification that was a NOOP. DAG size: 1458 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 11:17:13,269 WARN L234 SmtUtils]: Spent 16.28s on a formula simplification. DAG size of input: 1290 DAG size of output: 1276 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 11:17:21,092 WARN L234 SmtUtils]: Spent 7.78s on a formula simplification that was a NOOP. DAG size: 1276 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-25 11:17:38,283 WARN L266 SmtUtils]: Removed 99 from assertion stack [2023-08-25 11:17:38,284 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 11:17:38,285 INFO L158 Benchmark]: Toolchain (without parser) took 864977.39ms. Allocated memory was 327.2MB in the beginning and 11.1GB in the end (delta: 10.7GB). Free memory was 301.7MB in the beginning and 7.8GB in the end (delta: -7.5GB). Peak memory consumption was 7.5GB. Max. memory is 16.0GB. [2023-08-25 11:17:38,285 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 327.2MB. Free memory is still 303.3MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 11:17:38,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.77ms. Allocated memory is still 327.2MB. Free memory was 301.7MB in the beginning and 274.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-25 11:17:38,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.75ms. Allocated memory is still 327.2MB. Free memory was 274.4MB in the beginning and 269.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 11:17:38,286 INFO L158 Benchmark]: Boogie Preprocessor took 44.98ms. Allocated memory is still 327.2MB. Free memory was 269.5MB in the beginning and 265.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 11:17:38,287 INFO L158 Benchmark]: RCFGBuilder took 176856.83ms. Allocated memory was 327.2MB in the beginning and 10.9GB in the end (delta: 10.5GB). Free memory was 265.3MB in the beginning and 8.9GB in the end (delta: -8.6GB). Peak memory consumption was 4.8GB. Max. memory is 16.0GB. [2023-08-25 11:17:38,287 INFO L158 Benchmark]: TraceAbstraction took 687533.19ms. Allocated memory was 10.9GB in the beginning and 11.1GB in the end (delta: 207.6MB). Free memory was 8.9GB in the beginning and 7.8GB in the end (delta: 1.1GB). Peak memory consumption was 5.6GB. Max. memory is 16.0GB. [2023-08-25 11:17:38,289 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 327.2MB. Free memory is still 303.3MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 455.77ms. Allocated memory is still 327.2MB. Free memory was 301.7MB in the beginning and 274.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 81.75ms. Allocated memory is still 327.2MB. Free memory was 274.4MB in the beginning and 269.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 44.98ms. Allocated memory is still 327.2MB. Free memory was 269.5MB in the beginning and 265.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 176856.83ms. Allocated memory was 327.2MB in the beginning and 10.9GB in the end (delta: 10.5GB). Free memory was 265.3MB in the beginning and 8.9GB in the end (delta: -8.6GB). Peak memory consumption was 4.8GB. Max. memory is 16.0GB. * TraceAbstraction took 687533.19ms. Allocated memory was 10.9GB in the beginning and 11.1GB in the end (delta: 207.6MB). Free memory was 8.9GB in the beginning and 7.8GB in the end (delta: 1.1GB). Peak memory consumption was 5.6GB. 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 395 places, 385 transitions, 782 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 395 places, 385 transitions, 782 flow and 53410 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 1677 for 17165ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown