/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/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 12:57:16,660 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 12:57:16,738 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 12:57:16,743 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 12:57:16,743 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 12:57:16,773 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 12:57:16,774 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 12:57:16,774 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 12:57:16,775 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 12:57:16,778 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 12:57:16,778 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 12:57:16,779 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 12:57:16,779 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 12:57:16,780 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 12:57:16,780 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 12:57:16,780 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 12:57:16,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 12:57:16,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 12:57:16,781 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 12:57:16,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 12:57:16,781 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 12:57:16,785 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 12:57:16,785 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 12:57:16,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 12:57:16,786 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 12:57:16,786 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 12:57:16,786 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 12:57:16,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 12:57:16,787 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 12:57:16,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 12:57:16,788 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 12:57:16,788 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 12:57:16,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 12:57:16,788 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 12:57:16,788 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 12:57:16,789 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 12:57:17,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 12:57:17,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 12:57:17,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 12:57:17,120 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 12:57:17,122 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 12:57:17,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2023-08-25 12:57:18,260 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 12:57:18,515 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 12:57:18,515 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2023-08-25 12:57:18,535 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dddd103c3/7ddc2c01b87845ae88d22eef3eaca161/FLAG551f13cf8 [2023-08-25 12:57:18,548 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dddd103c3/7ddc2c01b87845ae88d22eef3eaca161 [2023-08-25 12:57:18,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 12:57:18,554 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 12:57:18,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 12:57:18,557 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 12:57:18,559 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 12:57:18,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:57:18" (1/1) ... [2023-08-25 12:57:18,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fcc5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:18, skipping insertion in model container [2023-08-25 12:57:18,560 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:57:18" (1/1) ... [2023-08-25 12:57:18,603 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 12:57:18,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 12:57:18,991 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 12:57:19,018 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 12:57:19,020 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 12:57:19,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 12:57:19,104 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 12:57:19,104 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 12:57:19,110 INFO L206 MainTranslator]: Completed translation [2023-08-25 12:57:19,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:19 WrapperNode [2023-08-25 12:57:19,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 12:57:19,112 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 12:57:19,112 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 12:57:19,112 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 12:57:19,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:19" (1/1) ... [2023-08-25 12:57:19,154 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:19" (1/1) ... [2023-08-25 12:57:19,213 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 936 [2023-08-25 12:57:19,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 12:57:19,215 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 12:57:19,215 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 12:57:19,215 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 12:57:19,228 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:19" (1/1) ... [2023-08-25 12:57:19,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:19" (1/1) ... [2023-08-25 12:57:19,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:19" (1/1) ... [2023-08-25 12:57:19,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:19" (1/1) ... [2023-08-25 12:57:19,260 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:19" (1/1) ... [2023-08-25 12:57:19,281 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:19" (1/1) ... [2023-08-25 12:57:19,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:19" (1/1) ... [2023-08-25 12:57:19,286 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:19" (1/1) ... [2023-08-25 12:57:19,291 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 12:57:19,292 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 12:57:19,292 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 12:57:19,292 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 12:57:19,292 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:19" (1/1) ... [2023-08-25 12:57:19,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 12:57:19,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 12:57:19,332 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 12:57:19,338 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 12:57:19,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 12:57:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 12:57:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 12:57:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 12:57:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 12:57:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 12:57:19,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 12:57:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 12:57:19,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 12:57:19,361 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 12:57:19,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 12:57:19,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 12:57:19,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 12:57:19,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 12:57:19,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 12:57:19,363 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 12:57:19,529 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 12:57:19,531 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 12:57:20,481 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 12:59:14,109 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 12:59:14,109 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 12:59:14,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 12:59:14 BoogieIcfgContainer [2023-08-25 12:59:14,112 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 12:59:14,113 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 12:59:14,113 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 12:59:14,116 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 12:59:14,116 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 12:57:18" (1/3) ... [2023-08-25 12:59:14,116 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e487c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 12:59:14, skipping insertion in model container [2023-08-25 12:59:14,117 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:57:19" (2/3) ... [2023-08-25 12:59:14,117 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e487c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 12:59:14, skipping insertion in model container [2023-08-25 12:59:14,117 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 12:59:14" (3/3) ... [2023-08-25 12:59:14,118 INFO L112 eAbstractionObserver]: Analyzing ICFG mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2023-08-25 12:59:14,131 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 12:59:14,131 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 217 error locations. [2023-08-25 12:59:14,131 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 12:59:24,999 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 12:59:25,031 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 336 places, 329 transitions, 673 flow [2023-08-25 12:59:38,738 INFO L124 PetriNetUnfolderBase]: 3/326 cut-off events. [2023-08-25 12:59:38,738 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 12:59:38,745 INFO L83 FinitePrefix]: Finished finitePrefix Result has 336 conditions, 326 events. 3/326 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 1787 event pairs, 0 based on Foata normal form. 0/106 useless extension candidates. Maximal degree in co-relation 291. Up to 2 conditions per place. [2023-08-25 12:59:38,745 INFO L82 GeneralOperation]: Start removeDead. Operand has 336 places, 329 transitions, 673 flow [2023-08-25 12:59:38,756 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 333 places, 326 transitions, 661 flow [2023-08-25 12:59:38,759 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 12:59:38,766 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 333 places, 326 transitions, 661 flow [2023-08-25 12:59:38,769 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 333 places, 326 transitions, 661 flow [2023-08-25 12:59:38,769 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 333 places, 326 transitions, 661 flow [2023-08-25 12:59:50,709 INFO L124 PetriNetUnfolderBase]: 3/326 cut-off events. [2023-08-25 12:59:50,709 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 12:59:50,712 INFO L83 FinitePrefix]: Finished finitePrefix Result has 336 conditions, 326 events. 3/326 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 1799 event pairs, 0 based on Foata normal form. 0/106 useless extension candidates. Maximal degree in co-relation 291. Up to 2 conditions per place. [2023-08-25 12:59:50,727 INFO L119 LiptonReduction]: Number of co-enabled transitions 42596 Received shutdown request... [2023-08-25 13:11:09,742 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 13:11:09,757 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 13:11:09,757 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 13:11:09,760 INFO L158 Benchmark]: Toolchain (without parser) took 831204.61ms. Allocated memory was 383.8MB in the beginning and 15.6GB in the end (delta: 15.3GB). Free memory was 358.5MB in the beginning and 5.9GB in the end (delta: -5.6GB). Peak memory consumption was 11.2GB. Max. memory is 16.0GB. [2023-08-25 13:11:09,760 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 383.8MB. Free memory was 360.6MB in the beginning and 360.6MB in the end (delta: 79.7kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 13:11:09,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.30ms. Allocated memory is still 383.8MB. Free memory was 358.5MB in the beginning and 332.6MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 13:11:09,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.30ms. Allocated memory is still 383.8MB. Free memory was 332.6MB in the beginning and 328.1MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 13:11:09,761 INFO L158 Benchmark]: Boogie Preprocessor took 76.35ms. Allocated memory is still 383.8MB. Free memory was 328.1MB in the beginning and 323.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 13:11:09,762 INFO L158 Benchmark]: RCFGBuilder took 114820.09ms. Allocated memory was 383.8MB in the beginning and 15.2GB in the end (delta: 14.8GB). Free memory was 323.9MB in the beginning and 13.2GB in the end (delta: -12.9GB). Peak memory consumption was 2.4GB. Max. memory is 16.0GB. [2023-08-25 13:11:09,763 INFO L158 Benchmark]: TraceAbstraction took 715644.72ms. Allocated memory was 15.2GB in the beginning and 15.6GB in the end (delta: 450.9MB). Free memory was 13.2GB in the beginning and 5.9GB in the end (delta: 7.3GB). Peak memory consumption was 9.2GB. Max. memory is 16.0GB. [2023-08-25 13:11:09,765 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 383.8MB. Free memory was 360.6MB in the beginning and 360.6MB in the end (delta: 79.7kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 554.30ms. Allocated memory is still 383.8MB. Free memory was 358.5MB in the beginning and 332.6MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 102.30ms. Allocated memory is still 383.8MB. Free memory was 332.6MB in the beginning and 328.1MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 76.35ms. Allocated memory is still 383.8MB. Free memory was 328.1MB in the beginning and 323.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 114820.09ms. Allocated memory was 383.8MB in the beginning and 15.2GB in the end (delta: 14.8GB). Free memory was 323.9MB in the beginning and 13.2GB in the end (delta: -12.9GB). Peak memory consumption was 2.4GB. Max. memory is 16.0GB. * TraceAbstraction took 715644.72ms. Allocated memory was 15.2GB in the beginning and 15.6GB in the end (delta: 450.9MB). Free memory was 13.2GB in the beginning and 5.9GB in the end (delta: 7.3GB). Peak memory consumption was 9.2GB. 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 333 places, 326 transitions, 661 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 333 places, 326 transitions, 661 flow and 37472 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 30009 for 677804ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown