/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/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-24 23:54:13,054 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-24 23:54:13,127 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 [2023-08-24 23:54:13,135 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-24 23:54:13,136 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-24 23:54:13,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-24 23:54:13,167 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-24 23:54:13,174 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-24 23:54:13,175 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-24 23:54:13,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-24 23:54:13,179 INFO L153 SettingsManager]: * Use SBE=true [2023-08-24 23:54:13,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-24 23:54:13,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-24 23:54:13,180 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-24 23:54:13,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-24 23:54:13,181 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-24 23:54:13,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-24 23:54:13,181 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-24 23:54:13,181 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-24 23:54:13,181 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-24 23:54:13,182 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-24 23:54:13,182 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-24 23:54:13,182 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-24 23:54:13,183 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-24 23:54:13,183 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-24 23:54:13,183 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-24 23:54:13,183 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-24 23:54:13,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 23:54:13,184 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-24 23:54:13,184 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-24 23:54:13,185 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-24 23:54:13,185 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-24 23:54:13,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-24 23:54:13,185 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-24 23:54:13,185 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-24 23:54:13,186 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-24 23:54:13,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-24 23:54:13,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-24 23:54:13,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-24 23:54:13,484 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-24 23:54:13,486 INFO L274 PluginConnector]: CDTParser initialized [2023-08-24 23:54:13,487 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i [2023-08-24 23:54:14,684 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-24 23:54:14,994 INFO L384 CDTParser]: Found 1 translation units. [2023-08-24 23:54:14,994 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i [2023-08-24 23:54:15,005 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8805806e4/a6b4c187ee804e9bbd43f0f1be57ae81/FLAGca5f4eb19 [2023-08-24 23:54:15,018 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8805806e4/a6b4c187ee804e9bbd43f0f1be57ae81 [2023-08-24 23:54:15,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-24 23:54:15,021 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-24 23:54:15,022 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-24 23:54:15,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-24 23:54:15,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-24 23:54:15,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 11:54:15" (1/1) ... [2023-08-24 23:54:15,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c15491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15, skipping insertion in model container [2023-08-24 23:54:15,026 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 11:54:15" (1/1) ... [2023-08-24 23:54:15,082 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-24 23:54:15,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 23:54:15,508 INFO L201 MainTranslator]: Completed pre-run [2023-08-24 23:54:15,535 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-24 23:54:15,536 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-24 23:54:15,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 23:54:15,635 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 23:54:15,635 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 23:54:15,642 INFO L206 MainTranslator]: Completed translation [2023-08-24 23:54:15,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15 WrapperNode [2023-08-24 23:54:15,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-24 23:54:15,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-24 23:54:15,645 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-24 23:54:15,645 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-24 23:54:15,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15" (1/1) ... [2023-08-24 23:54:15,683 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15" (1/1) ... [2023-08-24 23:54:15,733 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 940 [2023-08-24 23:54:15,734 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-24 23:54:15,734 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-24 23:54:15,734 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-24 23:54:15,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-24 23:54:15,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15" (1/1) ... [2023-08-24 23:54:15,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15" (1/1) ... [2023-08-24 23:54:15,747 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15" (1/1) ... [2023-08-24 23:54:15,747 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15" (1/1) ... [2023-08-24 23:54:15,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15" (1/1) ... [2023-08-24 23:54:15,791 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15" (1/1) ... [2023-08-24 23:54:15,794 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15" (1/1) ... [2023-08-24 23:54:15,797 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15" (1/1) ... [2023-08-24 23:54:15,801 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-24 23:54:15,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-24 23:54:15,802 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-24 23:54:15,802 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-24 23:54:15,803 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15" (1/1) ... [2023-08-24 23:54:15,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 23:54:15,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 23:54:15,862 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) [2023-08-24 23:54:15,888 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 [2023-08-24 23:54:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-24 23:54:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-24 23:54:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-24 23:54:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-24 23:54:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-24 23:54:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-24 23:54:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-24 23:54:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-24 23:54:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-24 23:54:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-24 23:54:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-24 23:54:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-24 23:54:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-24 23:54:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-24 23:54:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-24 23:54:15,902 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-24 23:54:16,066 INFO L236 CfgBuilder]: Building ICFG [2023-08-24 23:54:16,067 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-24 23:54:17,143 INFO L277 CfgBuilder]: Performing block encoding [2023-08-24 23:58:36,562 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-24 23:58:36,563 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-24 23:58:36,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 11:58:36 BoogieIcfgContainer [2023-08-24 23:58:36,565 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-24 23:58:36,567 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-24 23:58:36,567 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-24 23:58:36,569 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-24 23:58:36,570 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.08 11:54:15" (1/3) ... [2023-08-24 23:58:36,570 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c878e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 11:58:36, skipping insertion in model container [2023-08-24 23:58:36,570 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:54:15" (2/3) ... [2023-08-24 23:58:36,571 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c878e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 11:58:36, skipping insertion in model container [2023-08-24 23:58:36,571 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 11:58:36" (3/3) ... [2023-08-24 23:58:36,572 INFO L112 eAbstractionObserver]: Analyzing ICFG safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i [2023-08-24 23:58:36,586 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-24 23:58:36,586 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 247 error locations. [2023-08-24 23:58:36,587 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-24 23:58:46,292 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-24 23:58:46,323 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 367 places, 360 transitions, 735 flow [2023-08-24 23:59:01,273 INFO L124 PetriNetUnfolderBase]: 3/357 cut-off events. [2023-08-24 23:59:01,274 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-24 23:59:01,283 INFO L83 FinitePrefix]: Finished finitePrefix Result has 367 conditions, 357 events. 3/357 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1957 event pairs, 0 based on Foata normal form. 0/107 useless extension candidates. Maximal degree in co-relation 322. Up to 2 conditions per place. [2023-08-24 23:59:01,283 INFO L82 GeneralOperation]: Start removeDead. Operand has 367 places, 360 transitions, 735 flow [2023-08-24 23:59:01,297 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 364 places, 357 transitions, 723 flow [2023-08-24 23:59:01,300 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-24 23:59:01,307 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 364 places, 357 transitions, 723 flow [2023-08-24 23:59:01,309 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 364 places, 357 transitions, 723 flow [2023-08-24 23:59:01,309 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 364 places, 357 transitions, 723 flow [2023-08-24 23:59:15,918 INFO L124 PetriNetUnfolderBase]: 3/357 cut-off events. [2023-08-24 23:59:15,918 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-24 23:59:15,920 INFO L83 FinitePrefix]: Finished finitePrefix Result has 367 conditions, 357 events. 3/357 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1964 event pairs, 0 based on Foata normal form. 0/107 useless extension candidates. Maximal degree in co-relation 322. Up to 2 conditions per place. [2023-08-24 23:59:15,940 INFO L119 LiptonReduction]: Number of co-enabled transitions 59760 [2023-08-25 00:08:17,157 WARN L234 SmtUtils]: Spent 9.01m on a formula simplification. DAG size of input: 19162 DAG size of output: 1212 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-25 00:08:27,935 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 00:08:27,986 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 00:08:27,987 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 00:08:27,993 INFO L158 Benchmark]: Toolchain (without parser) took 852967.41ms. Allocated memory was 392.2MB in the beginning and 9.9GB in the end (delta: 9.5GB). Free memory was 367.6MB in the beginning and 7.6GB in the end (delta: -7.3GB). Peak memory consumption was 7.3GB. Max. memory is 16.0GB. [2023-08-25 00:08:27,994 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 392.2MB. Free memory is still 369.3MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 00:08:27,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.16ms. Allocated memory is still 392.2MB. Free memory was 367.1MB in the beginning and 340.8MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 00:08:27,995 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.00ms. Allocated memory is still 392.2MB. Free memory was 340.8MB in the beginning and 336.3MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 00:08:27,996 INFO L158 Benchmark]: Boogie Preprocessor took 66.82ms. Allocated memory is still 392.2MB. Free memory was 336.3MB in the beginning and 332.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 00:08:28,013 INFO L158 Benchmark]: RCFGBuilder took 260763.56ms. Allocated memory was 392.2MB in the beginning and 9.6GB in the end (delta: 9.2GB). Free memory was 332.0MB in the beginning and 7.8GB in the end (delta: -7.5GB). Peak memory consumption was 5.2GB. Max. memory is 16.0GB. [2023-08-25 00:08:28,014 INFO L158 Benchmark]: TraceAbstraction took 591420.62ms. Allocated memory was 9.6GB in the beginning and 9.9GB in the end (delta: 257.9MB). Free memory was 7.8GB in the beginning and 7.6GB in the end (delta: 185.5MB). Peak memory consumption was 5.5GB. Max. memory is 16.0GB. [2023-08-25 00:08:28,023 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 392.2MB. Free memory is still 369.3MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 622.16ms. Allocated memory is still 392.2MB. Free memory was 367.1MB in the beginning and 340.8MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 89.00ms. Allocated memory is still 392.2MB. Free memory was 340.8MB in the beginning and 336.3MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 66.82ms. Allocated memory is still 392.2MB. Free memory was 336.3MB in the beginning and 332.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 260763.56ms. Allocated memory was 392.2MB in the beginning and 9.6GB in the end (delta: 9.2GB). Free memory was 332.0MB in the beginning and 7.8GB in the end (delta: -7.5GB). Peak memory consumption was 5.2GB. Max. memory is 16.0GB. * TraceAbstraction took 591420.62ms. Allocated memory was 9.6GB in the beginning and 9.9GB in the end (delta: 257.9MB). Free memory was 7.8GB in the beginning and 7.6GB in the end (delta: 185.5MB). Peak memory consumption was 5.5GB. 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 364 places, 357 transitions, 723 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 364 places, 357 transitions, 723 flow and 59760 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 21729 for 7022ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown