/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/safe031_power.opt_pso.opt_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 02:06:53,859 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 02:06:53,939 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 02:06:53,943 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 02:06:53,943 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 02:06:53,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 02:06:53,977 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 02:06:53,978 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 02:06:53,979 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 02:06:53,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 02:06:53,982 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 02:06:53,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 02:06:53,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 02:06:53,984 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 02:06:53,984 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 02:06:53,984 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 02:06:53,985 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 02:06:53,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 02:06:53,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 02:06:53,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 02:06:53,985 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 02:06:53,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 02:06:53,986 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 02:06:53,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 02:06:53,987 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 02:06:53,987 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 02:06:53,988 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 02:06:53,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 02:06:53,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 02:06:53,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 02:06:53,989 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 02:06:53,989 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 02:06:53,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 02:06:53,990 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 02:06:53,990 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 02:06:53,990 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 02:06:54,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 02:06:54,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 02:06:54,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 02:06:54,315 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 02:06:54,315 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 02:06:54,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i [2023-08-25 02:06:55,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 02:06:55,796 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 02:06:55,796 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i [2023-08-25 02:06:55,812 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f3f9eece/87d30cf7ed364da3bc88ef53235bad8c/FLAGa040c4f4d [2023-08-25 02:06:55,822 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f3f9eece/87d30cf7ed364da3bc88ef53235bad8c [2023-08-25 02:06:55,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 02:06:55,825 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 02:06:55,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 02:06:55,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 02:06:55,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 02:06:55,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 02:06:55" (1/1) ... [2023-08-25 02:06:55,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f825f8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:55, skipping insertion in model container [2023-08-25 02:06:55,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 02:06:55" (1/1) ... [2023-08-25 02:06:55,870 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 02:06:56,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 02:06:56,313 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 02:06:56,343 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 02:06:56,345 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 02:06:56,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 02:06:56,434 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 02:06:56,434 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 02:06:56,440 INFO L206 MainTranslator]: Completed translation [2023-08-25 02:06:56,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:56 WrapperNode [2023-08-25 02:06:56,441 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 02:06:56,442 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 02:06:56,442 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 02:06:56,442 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 02:06:56,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:56" (1/1) ... [2023-08-25 02:06:56,482 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:56" (1/1) ... [2023-08-25 02:06:56,550 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 934 [2023-08-25 02:06:56,551 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 02:06:56,552 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 02:06:56,552 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 02:06:56,552 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 02:06:56,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:56" (1/1) ... [2023-08-25 02:06:56,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:56" (1/1) ... [2023-08-25 02:06:56,573 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:56" (1/1) ... [2023-08-25 02:06:56,574 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:56" (1/1) ... [2023-08-25 02:06:56,595 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:56" (1/1) ... [2023-08-25 02:06:56,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:56" (1/1) ... [2023-08-25 02:06:56,603 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:56" (1/1) ... [2023-08-25 02:06:56,606 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:56" (1/1) ... [2023-08-25 02:06:56,610 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 02:06:56,611 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 02:06:56,611 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 02:06:56,611 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 02:06:56,612 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:56" (1/1) ... [2023-08-25 02:06:56,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 02:06:56,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 02:06:56,650 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 02:06:56,677 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 02:06:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 02:06:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 02:06:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 02:06:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 02:06:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 02:06:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 02:06:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 02:06:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 02:06:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 02:06:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 02:06:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 02:06:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 02:06:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 02:06:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 02:06:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 02:06:56,695 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 02:06:56,869 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 02:06:56,870 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 02:06:57,810 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 02:14:26,921 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 02:14:26,922 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 02:14:26,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 02:14:26 BoogieIcfgContainer [2023-08-25 02:14:26,925 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 02:14:26,928 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 02:14:26,928 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 02:14:26,931 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 02:14:26,931 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 02:06:55" (1/3) ... [2023-08-25 02:14:26,932 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55936efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 02:14:26, skipping insertion in model container [2023-08-25 02:14:26,932 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:06:56" (2/3) ... [2023-08-25 02:14:26,932 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55936efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 02:14:26, skipping insertion in model container [2023-08-25 02:14:26,932 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 02:14:26" (3/3) ... [2023-08-25 02:14:26,934 INFO L112 eAbstractionObserver]: Analyzing ICFG safe031_power.opt_pso.opt_rmo.opt.i [2023-08-25 02:14:26,949 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 02:14:26,950 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 217 error locations. [2023-08-25 02:14:26,950 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 02:14:43,182 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 02:14:43,213 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 336 places, 329 transitions, 673 flow [2023-08-25 02:15:27,337 INFO L124 PetriNetUnfolderBase]: 3/326 cut-off events. [2023-08-25 02:15:27,338 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 02:15:27,353 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 1828 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 02:15:27,354 INFO L82 GeneralOperation]: Start removeDead. Operand has 336 places, 329 transitions, 673 flow [2023-08-25 02:15:27,366 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 333 places, 326 transitions, 661 flow [2023-08-25 02:15:27,369 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 02:15:27,377 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 333 places, 326 transitions, 661 flow [2023-08-25 02:15:27,379 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 333 places, 326 transitions, 661 flow [2023-08-25 02:15:27,380 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 333 places, 326 transitions, 661 flow [2023-08-25 02:16:08,608 INFO L124 PetriNetUnfolderBase]: 3/326 cut-off events. [2023-08-25 02:16:08,608 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 02:16:08,610 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 1822 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 02:16:08,626 INFO L119 LiptonReduction]: Number of co-enabled transitions 42716 Received shutdown request... [2023-08-25 02:20:15,853 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 02:20:15,963 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 02:20:15,964 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 02:20:15,966 INFO L158 Benchmark]: Toolchain (without parser) took 800139.54ms. Allocated memory was 379.6MB in the beginning and 15.8GB in the end (delta: 15.4GB). Free memory was 354.2MB in the beginning and 10.4GB in the end (delta: -10.0GB). Peak memory consumption was 8.2GB. Max. memory is 16.0GB. [2023-08-25 02:20:15,966 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 379.6MB. Free memory was 356.2MB in the beginning and 356.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 02:20:15,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 614.94ms. Allocated memory is still 379.6MB. Free memory was 353.9MB in the beginning and 328.3MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 02:20:15,967 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.95ms. Allocated memory is still 379.6MB. Free memory was 328.3MB in the beginning and 323.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 02:20:15,968 INFO L158 Benchmark]: Boogie Preprocessor took 58.85ms. Allocated memory is still 379.6MB. Free memory was 323.8MB in the beginning and 319.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 02:20:15,968 INFO L158 Benchmark]: RCFGBuilder took 450314.27ms. Allocated memory was 379.6MB in the beginning and 15.5GB in the end (delta: 15.1GB). Free memory was 319.6MB in the beginning and 12.8GB in the end (delta: -12.5GB). Peak memory consumption was 11.4GB. Max. memory is 16.0GB. [2023-08-25 02:20:15,969 INFO L158 Benchmark]: TraceAbstraction took 349036.30ms. Allocated memory was 15.5GB in the beginning and 15.8GB in the end (delta: 232.8MB). Free memory was 12.8GB in the beginning and 10.4GB in the end (delta: 2.4GB). Peak memory consumption was 5.5GB. Max. memory is 16.0GB. [2023-08-25 02:20:15,972 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 379.6MB. Free memory was 356.2MB in the beginning and 356.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 614.94ms. Allocated memory is still 379.6MB. Free memory was 353.9MB in the beginning and 328.3MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 108.95ms. Allocated memory is still 379.6MB. Free memory was 328.3MB in the beginning and 323.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 58.85ms. Allocated memory is still 379.6MB. Free memory was 323.8MB in the beginning and 319.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 450314.27ms. Allocated memory was 379.6MB in the beginning and 15.5GB in the end (delta: 15.1GB). Free memory was 319.6MB in the beginning and 12.8GB in the end (delta: -12.5GB). Peak memory consumption was 11.4GB. Max. memory is 16.0GB. * TraceAbstraction took 349036.30ms. Allocated memory was 15.5GB in the beginning and 15.8GB in the end (delta: 232.8MB). Free memory was 12.8GB in the beginning and 10.4GB in the end (delta: 2.4GB). 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 333 places, 326 transitions, 661 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 333 places, 326 transitions, 661 flow and 42716 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 41405 for 246047ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown