/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 -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/safe027_rmo.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 01:49:17,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 01:49:17,744 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 01:49:17,748 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 01:49:17,748 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 01:49:17,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 01:49:17,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 01:49:17,785 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 01:49:17,786 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 01:49:17,790 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 01:49:17,790 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 01:49:17,790 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 01:49:17,790 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 01:49:17,791 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 01:49:17,792 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 01:49:17,792 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 01:49:17,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 01:49:17,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 01:49:17,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 01:49:17,793 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 01:49:17,793 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 01:49:17,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 01:49:17,795 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 01:49:17,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 01:49:17,795 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 01:49:17,796 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 01:49:17,796 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 01:49:17,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 01:49:17,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 01:49:17,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 01:49:17,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 01:49:17,798 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 01:49:17,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 01:49:17,798 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 01:49:17,798 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 01:49:17,798 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 01:49:18,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 01:49:18,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 01:49:18,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 01:49:18,155 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 01:49:18,156 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 01:49:18,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_rmo.i [2023-08-25 01:49:19,287 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 01:49:19,560 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 01:49:19,560 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe027_rmo.i [2023-08-25 01:49:19,577 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f52b5a6f/62f148635a2e45a190ee980f9bf76184/FLAGd4a2642fb [2023-08-25 01:49:19,589 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f52b5a6f/62f148635a2e45a190ee980f9bf76184 [2023-08-25 01:49:19,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 01:49:19,592 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 01:49:19,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 01:49:19,593 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 01:49:19,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 01:49:19,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 01:49:19" (1/1) ... [2023-08-25 01:49:19,597 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6428c1a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:19, skipping insertion in model container [2023-08-25 01:49:19,597 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 01:49:19" (1/1) ... [2023-08-25 01:49:19,651 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 01:49:19,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 01:49:20,003 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 01:49:20,020 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 01:49:20,022 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 01:49:20,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 01:49:20,114 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 01:49:20,114 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 01:49:20,120 INFO L206 MainTranslator]: Completed translation [2023-08-25 01:49:20,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:20 WrapperNode [2023-08-25 01:49:20,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 01:49:20,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 01:49:20,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 01:49:20,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 01:49:20,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:20" (1/1) ... [2023-08-25 01:49:20,154 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:20" (1/1) ... [2023-08-25 01:49:20,190 INFO L138 Inliner]: procedures = 177, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 341 [2023-08-25 01:49:20,190 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 01:49:20,191 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 01:49:20,191 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 01:49:20,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 01:49:20,199 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:20" (1/1) ... [2023-08-25 01:49:20,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:20" (1/1) ... [2023-08-25 01:49:20,207 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:20" (1/1) ... [2023-08-25 01:49:20,207 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:20" (1/1) ... [2023-08-25 01:49:20,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:20" (1/1) ... [2023-08-25 01:49:20,262 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:20" (1/1) ... [2023-08-25 01:49:20,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:20" (1/1) ... [2023-08-25 01:49:20,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:20" (1/1) ... [2023-08-25 01:49:20,295 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 01:49:20,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 01:49:20,296 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 01:49:20,296 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 01:49:20,297 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:20" (1/1) ... [2023-08-25 01:49:20,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 01:49:20,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 01:49:20,333 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 01:49:20,359 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 01:49:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-25 01:49:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 01:49:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 01:49:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 01:49:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 01:49:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 01:49:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 01:49:20,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 01:49:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 01:49:20,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 01:49:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 01:49:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 01:49:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-25 01:49:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-25 01:49:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 01:49:20,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 01:49:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 01:49:20,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 01:49:20,380 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 01:49:20,603 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 01:49:20,605 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 01:49:22,031 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 01:54:24,203 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 01:54:24,203 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 01:54:24,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 01:54:24 BoogieIcfgContainer [2023-08-25 01:54:24,206 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 01:54:24,207 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 01:54:24,208 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 01:54:24,210 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 01:54:24,210 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 01:49:19" (1/3) ... [2023-08-25 01:54:24,211 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44c76037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 01:54:24, skipping insertion in model container [2023-08-25 01:54:24,211 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 01:49:20" (2/3) ... [2023-08-25 01:54:24,211 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44c76037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 01:54:24, skipping insertion in model container [2023-08-25 01:54:24,212 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 01:54:24" (3/3) ... [2023-08-25 01:54:24,212 INFO L112 eAbstractionObserver]: Analyzing ICFG safe027_rmo.i [2023-08-25 01:54:24,233 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 01:54:24,234 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 282 error locations. [2023-08-25 01:54:24,234 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 01:55:02,740 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 01:55:02,775 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 442 places, 432 transitions, 884 flow [2023-08-25 01:55:53,106 INFO L124 PetriNetUnfolderBase]: 3/428 cut-off events. [2023-08-25 01:55:53,107 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 01:55:53,132 INFO L83 FinitePrefix]: Finished finitePrefix Result has 441 conditions, 428 events. 3/428 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 2564 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 370. Up to 2 conditions per place. [2023-08-25 01:55:53,132 INFO L82 GeneralOperation]: Start removeDead. Operand has 442 places, 432 transitions, 884 flow [2023-08-25 01:55:53,160 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 438 places, 428 transitions, 868 flow [2023-08-25 01:55:53,163 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 01:55:53,175 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 438 places, 428 transitions, 868 flow [2023-08-25 01:55:53,181 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 438 places, 428 transitions, 868 flow [2023-08-25 01:55:53,182 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 438 places, 428 transitions, 868 flow [2023-08-25 01:56:41,927 INFO L124 PetriNetUnfolderBase]: 3/428 cut-off events. [2023-08-25 01:56:41,927 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 01:56:41,931 INFO L83 FinitePrefix]: Finished finitePrefix Result has 441 conditions, 428 events. 3/428 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 2561 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 370. Up to 2 conditions per place. [2023-08-25 01:56:41,957 INFO L119 LiptonReduction]: Number of co-enabled transitions 92504 [2023-08-25 01:57:17,084 WARN L234 SmtUtils]: Spent 6.56s on a formula simplification. DAG size of input: 1391 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:57:25,227 WARN L234 SmtUtils]: Spent 6.21s on a formula simplification. DAG size of input: 1422 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:57:32,221 WARN L234 SmtUtils]: Spent 6.98s on a formula simplification. DAG size of input: 1286 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:57:38,781 WARN L234 SmtUtils]: Spent 6.55s on a formula simplification. DAG size of input: 1432 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:57:48,713 WARN L234 SmtUtils]: Spent 5.98s on a formula simplification. DAG size of input: 1414 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:57:58,334 WARN L234 SmtUtils]: Spent 5.91s on a formula simplification. DAG size of input: 1414 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:58:06,725 WARN L234 SmtUtils]: Spent 8.38s on a formula simplification. DAG size of input: 1294 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:58:13,230 WARN L234 SmtUtils]: Spent 6.50s on a formula simplification. DAG size of input: 1294 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:58:18,283 WARN L234 SmtUtils]: Spent 5.05s on a formula simplification. DAG size of input: 1294 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:58:33,028 WARN L234 SmtUtils]: Spent 7.64s on a formula simplification. DAG size of input: 2004 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:58:44,644 WARN L234 SmtUtils]: Spent 7.42s on a formula simplification. DAG size of input: 1924 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:58:52,111 WARN L234 SmtUtils]: Spent 7.45s on a formula simplification. DAG size of input: 1450 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:58:57,477 WARN L234 SmtUtils]: Spent 5.36s on a formula simplification. DAG size of input: 1432 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:59:10,779 WARN L234 SmtUtils]: Spent 9.90s on a formula simplification. DAG size of input: 2355 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:59:20,383 WARN L234 SmtUtils]: Spent 9.60s on a formula simplification. DAG size of input: 2586 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:59:39,007 WARN L234 SmtUtils]: Spent 18.61s on a formula simplification. DAG size of input: 3326 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 01:59:46,798 WARN L234 SmtUtils]: Spent 7.77s on a formula simplification. DAG size of input: 2653 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:00:08,609 WARN L234 SmtUtils]: Spent 21.80s on a formula simplification. DAG size of input: 3403 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:00:35,021 WARN L234 SmtUtils]: Spent 26.40s on a formula simplification. DAG size of input: 3444 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:00:41,696 WARN L234 SmtUtils]: Spent 6.67s on a formula simplification. DAG size of input: 2702 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:01:00,528 WARN L234 SmtUtils]: Spent 18.82s on a formula simplification. DAG size of input: 3475 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:01:21,538 WARN L234 SmtUtils]: Spent 20.99s on a formula simplification. DAG size of input: 3491 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:01:46,043 WARN L234 SmtUtils]: Spent 24.49s on a formula simplification. DAG size of input: 3393 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:02:15,884 WARN L234 SmtUtils]: Spent 29.83s on a formula simplification. DAG size of input: 3374 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-25 02:02:22,245 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 02:02:22,257 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 02:02:22,257 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 02:02:22,259 INFO L158 Benchmark]: Toolchain (without parser) took 782666.42ms. Allocated memory was 369.1MB in the beginning and 16.0GB in the end (delta: 15.6GB). Free memory was 343.7MB in the beginning and 9.7GB in the end (delta: -9.4GB). Peak memory consumption was 12.6GB. Max. memory is 16.0GB. [2023-08-25 02:02:22,259 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 369.1MB. Free memory was 346.8MB in the beginning and 346.7MB in the end (delta: 82.7kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 02:02:22,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.26ms. Allocated memory is still 369.1MB. Free memory was 343.7MB in the beginning and 315.0MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-25 02:02:22,260 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.51ms. Allocated memory is still 369.1MB. Free memory was 315.0MB in the beginning and 311.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 02:02:22,261 INFO L158 Benchmark]: Boogie Preprocessor took 104.49ms. Allocated memory is still 369.1MB. Free memory was 311.8MB in the beginning and 305.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-25 02:02:22,261 INFO L158 Benchmark]: RCFGBuilder took 303909.81ms. Allocated memory was 369.1MB in the beginning and 15.9GB in the end (delta: 15.5GB). Free memory was 305.5MB in the beginning and 13.3GB in the end (delta: -13.0GB). Peak memory consumption was 3.9GB. Max. memory is 16.0GB. [2023-08-25 02:02:22,262 INFO L158 Benchmark]: TraceAbstraction took 478050.37ms. Allocated memory was 15.9GB in the beginning and 16.0GB in the end (delta: 60.8MB). Free memory was 13.3GB in the beginning and 9.7GB in the end (delta: 3.6GB). Peak memory consumption was 10.1GB. Max. memory is 16.0GB. [2023-08-25 02:02:22,265 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 369.1MB. Free memory was 346.8MB in the beginning and 346.7MB in the end (delta: 82.7kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 528.26ms. Allocated memory is still 369.1MB. Free memory was 343.7MB in the beginning and 315.0MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 68.51ms. Allocated memory is still 369.1MB. Free memory was 315.0MB in the beginning and 311.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 104.49ms. Allocated memory is still 369.1MB. Free memory was 311.8MB in the beginning and 305.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * RCFGBuilder took 303909.81ms. Allocated memory was 369.1MB in the beginning and 15.9GB in the end (delta: 15.5GB). Free memory was 305.5MB in the beginning and 13.3GB in the end (delta: -13.0GB). Peak memory consumption was 3.9GB. Max. memory is 16.0GB. * TraceAbstraction took 478050.37ms. Allocated memory was 15.9GB in the beginning and 16.0GB in the end (delta: 60.8MB). Free memory was 13.3GB in the beginning and 9.7GB in the end (delta: 3.6GB). Peak memory consumption was 10.1GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 268]: Unsoundness Warning unspecified type, defaulting to int C: short [268] - GenericResultAtLocation [Line: 268]: Unsoundness Warning unspecified type, defaulting to int C: short [268] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while CegarLoopFactory was constructing initial abstraction,while PetriNetLargeBlockEncoding was applying PetriNetLargeBlockEncoding to Petri net that has 438 places, 428 transitions, 868 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 438 places, 428 transitions, 868 flow and 92504 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 3369 for 6361ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown