/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/mix021_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 10:20:07,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 10:20:07,863 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 10:20:07,867 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 10:20:07,868 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 10:20:07,905 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 10:20:07,906 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 10:20:07,906 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 10:20:07,907 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 10:20:07,910 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 10:20:07,910 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 10:20:07,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 10:20:07,911 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 10:20:07,912 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 10:20:07,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 10:20:07,912 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 10:20:07,913 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 10:20:07,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 10:20:07,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 10:20:07,913 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 10:20:07,913 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 10:20:07,917 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 10:20:07,917 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 10:20:07,918 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 10:20:07,918 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 10:20:07,918 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 10:20:07,918 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 10:20:07,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 10:20:07,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 10:20:07,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 10:20:07,920 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 10:20:07,920 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 10:20:07,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 10:20:07,921 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 10:20:07,921 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 10:20:07,921 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 10:20:08,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 10:20:08,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 10:20:08,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 10:20:08,252 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 10:20:08,252 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 10:20:08,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i [2023-08-25 10:20:09,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 10:20:09,801 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 10:20:09,802 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i [2023-08-25 10:20:09,817 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1e0532f/fe18fb936c204070bf7a609492c5f61e/FLAG1554b5b5b [2023-08-25 10:20:10,101 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1e0532f/fe18fb936c204070bf7a609492c5f61e [2023-08-25 10:20:10,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 10:20:10,104 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 10:20:10,105 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 10:20:10,105 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 10:20:10,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 10:20:10,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 10:20:10" (1/1) ... [2023-08-25 10:20:10,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ee8625d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10, skipping insertion in model container [2023-08-25 10:20:10,109 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 10:20:10" (1/1) ... [2023-08-25 10:20:10,158 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 10:20:10,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 10:20:10,508 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 10:20:10,538 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 10:20:10,540 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 10:20:10,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 10:20:10,636 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 10:20:10,637 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 10:20:10,643 INFO L206 MainTranslator]: Completed translation [2023-08-25 10:20:10,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10 WrapperNode [2023-08-25 10:20:10,643 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 10:20:10,644 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 10:20:10,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 10:20:10,644 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 10:20:10,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10" (1/1) ... [2023-08-25 10:20:10,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10" (1/1) ... [2023-08-25 10:20:10,705 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 971 [2023-08-25 10:20:10,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 10:20:10,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 10:20:10,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 10:20:10,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 10:20:10,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10" (1/1) ... [2023-08-25 10:20:10,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10" (1/1) ... [2023-08-25 10:20:10,718 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10" (1/1) ... [2023-08-25 10:20:10,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10" (1/1) ... [2023-08-25 10:20:10,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10" (1/1) ... [2023-08-25 10:20:10,752 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10" (1/1) ... [2023-08-25 10:20:10,755 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10" (1/1) ... [2023-08-25 10:20:10,758 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10" (1/1) ... [2023-08-25 10:20:10,771 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 10:20:10,772 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 10:20:10,772 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 10:20:10,772 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 10:20:10,773 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10" (1/1) ... [2023-08-25 10:20:10,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 10:20:10,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 10:20:10,801 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 10:20:10,822 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 10:20:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 10:20:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 10:20:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 10:20:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 10:20:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 10:20:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 10:20:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 10:20:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 10:20:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 10:20:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 10:20:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 10:20:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-25 10:20:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-25 10:20:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 10:20:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 10:20:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 10:20:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 10:20:10,843 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 10:20:11,047 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 10:20:11,049 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 10:20:12,218 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 10:21:41,328 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 10:21:41,328 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 10:21:41,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 10:21:41 BoogieIcfgContainer [2023-08-25 10:21:41,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 10:21:41,333 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 10:21:41,333 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 10:21:41,336 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 10:21:41,336 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 10:20:10" (1/3) ... [2023-08-25 10:21:41,337 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c32ae59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 10:21:41, skipping insertion in model container [2023-08-25 10:21:41,337 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:20:10" (2/3) ... [2023-08-25 10:21:41,337 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c32ae59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 10:21:41, skipping insertion in model container [2023-08-25 10:21:41,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 10:21:41" (3/3) ... [2023-08-25 10:21:41,339 INFO L112 eAbstractionObserver]: Analyzing ICFG mix021_tso.oepc.i [2023-08-25 10:21:41,355 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 10:21:41,356 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 256 error locations. [2023-08-25 10:21:41,356 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 10:21:45,736 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 10:21:45,769 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 401 places, 391 transitions, 802 flow [2023-08-25 10:21:57,619 INFO L124 PetriNetUnfolderBase]: 3/387 cut-off events. [2023-08-25 10:21:57,619 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 10:21:57,641 INFO L83 FinitePrefix]: Finished finitePrefix Result has 400 conditions, 387 events. 3/387 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2048 event pairs, 0 based on Foata normal form. 0/128 useless extension candidates. Maximal degree in co-relation 349. Up to 2 conditions per place. [2023-08-25 10:21:57,641 INFO L82 GeneralOperation]: Start removeDead. Operand has 401 places, 391 transitions, 802 flow [2023-08-25 10:21:57,664 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 397 places, 387 transitions, 786 flow [2023-08-25 10:21:57,668 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 10:21:57,681 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 397 places, 387 transitions, 786 flow [2023-08-25 10:21:57,687 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 397 places, 387 transitions, 786 flow [2023-08-25 10:21:57,688 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 397 places, 387 transitions, 786 flow [2023-08-25 10:22:09,065 INFO L124 PetriNetUnfolderBase]: 3/387 cut-off events. [2023-08-25 10:22:09,065 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 10:22:09,069 INFO L83 FinitePrefix]: Finished finitePrefix Result has 400 conditions, 387 events. 3/387 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2035 event pairs, 0 based on Foata normal form. 0/128 useless extension candidates. Maximal degree in co-relation 349. Up to 2 conditions per place. [2023-08-25 10:22:09,092 INFO L119 LiptonReduction]: Number of co-enabled transitions 69830 [2023-08-25 10:28:48,868 WARN L234 SmtUtils]: Spent 6.66m on a formula simplification. DAG size of input: 19552 DAG size of output: 1206 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-25 10:34:19,411 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 10:34:19,426 WARN L266 SmtUtils]: Removed 5 from assertion stack [2023-08-25 10:34:19,426 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 10:34:19,428 INFO L158 Benchmark]: Toolchain (without parser) took 849323.07ms. Allocated memory was 339.7MB in the beginning and 12.1GB in the end (delta: 11.7GB). Free memory was 313.4MB in the beginning and 4.6GB in the end (delta: -4.3GB). Peak memory consumption was 8.1GB. Max. memory is 16.0GB. [2023-08-25 10:34:19,428 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 339.7MB. Free memory is still 315.6MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 10:34:19,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.04ms. Allocated memory is still 339.7MB. Free memory was 313.0MB in the beginning and 286.1MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-25 10:34:19,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.01ms. Allocated memory is still 339.7MB. Free memory was 286.1MB in the beginning and 281.5MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 10:34:19,430 INFO L158 Benchmark]: Boogie Preprocessor took 65.42ms. Allocated memory is still 339.7MB. Free memory was 281.1MB in the beginning and 276.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 10:34:19,430 INFO L158 Benchmark]: RCFGBuilder took 90559.42ms. Allocated memory was 339.7MB in the beginning and 12.1GB in the end (delta: 11.7GB). Free memory was 276.9MB in the beginning and 8.4GB in the end (delta: -8.2GB). Peak memory consumption was 3.6GB. Max. memory is 16.0GB. [2023-08-25 10:34:19,431 INFO L158 Benchmark]: TraceAbstraction took 758093.67ms. Allocated memory is still 12.1GB. Free memory was 8.4GB in the beginning and 4.6GB in the end (delta: 3.8GB). Peak memory consumption was 4.5GB. Max. memory is 16.0GB. [2023-08-25 10:34:19,433 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 339.7MB. Free memory is still 315.6MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 538.04ms. Allocated memory is still 339.7MB. Free memory was 313.0MB in the beginning and 286.1MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 61.01ms. Allocated memory is still 339.7MB. Free memory was 286.1MB in the beginning and 281.5MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 65.42ms. Allocated memory is still 339.7MB. Free memory was 281.1MB in the beginning and 276.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 90559.42ms. Allocated memory was 339.7MB in the beginning and 12.1GB in the end (delta: 11.7GB). Free memory was 276.9MB in the beginning and 8.4GB in the end (delta: -8.2GB). Peak memory consumption was 3.6GB. Max. memory is 16.0GB. * TraceAbstraction took 758093.67ms. Allocated memory is still 12.1GB. Free memory was 8.4GB in the beginning and 4.6GB in the end (delta: 3.8GB). Peak memory consumption was 4.5GB. 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 397 places, 387 transitions, 786 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 397 places, 387 transitions, 786 flow and 69830 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 23220 for 327005ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown