/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.fairness.type.for.concurrent.programs FAIRNESS_LAZY -i ../../../trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.me.fairness-42053ae-m [2023-09-08 15:01:00,911 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-09-08 15:01:00,952 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-09-08 15:01:00,968 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-08 15:01:00,969 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-08 15:01:00,969 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-08 15:01:00,970 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-08 15:01:00,970 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-09-08 15:01:00,971 INFO L137 SettingsManager]: * Use SBE=true [2023-09-08 15:01:00,971 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-09-08 15:01:00,971 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-09-08 15:01:00,971 INFO L137 SettingsManager]: * Use old map elimination=false [2023-09-08 15:01:00,972 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-09-08 15:01:00,972 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-09-08 15:01:00,972 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-09-08 15:01:00,972 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-08 15:01:00,973 INFO L137 SettingsManager]: * sizeof long=4 [2023-09-08 15:01:00,973 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-08 15:01:00,973 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-08 15:01:00,973 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-09-08 15:01:00,974 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-09-08 15:01:00,976 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-09-08 15:01:00,976 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-09-08 15:01:00,976 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-09-08 15:01:00,976 INFO L137 SettingsManager]: * sizeof long double=12 [2023-09-08 15:01:00,977 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-09-08 15:01:00,977 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-09-08 15:01:00,977 INFO L137 SettingsManager]: * Use constant arrays=true [2023-09-08 15:01:00,977 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-09-08 15:01:00,978 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-08 15:01:00,978 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-08 15:01:00,978 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-08 15:01:00,978 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-08 15:01:00,979 INFO L137 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-08 15:01:00,979 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-09-08 15:01:00,980 INFO L137 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Fairness type for concurrent programs -> FAIRNESS_LAZY [2023-09-08 15:01:01,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-08 15:01:01,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-08 15:01:01,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-08 15:01:01,227 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-08 15:01:01,227 INFO L274 PluginConnector]: CDTParser initialized [2023-09-08 15:01:01,231 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c [2023-09-08 15:01:02,235 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-08 15:01:02,433 INFO L384 CDTParser]: Found 1 translation units. [2023-09-08 15:01:02,434 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c [2023-09-08 15:01:02,440 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9518970fa/4fef0308486746c597af6d05076630a5/FLAG193d57aff [2023-09-08 15:01:02,458 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9518970fa/4fef0308486746c597af6d05076630a5 [2023-09-08 15:01:02,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-08 15:01:02,462 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-08 15:01:02,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-08 15:01:02,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-08 15:01:02,467 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-08 15:01:02,468 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 03:01:02" (1/1) ... [2023-09-08 15:01:02,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@747a11f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02, skipping insertion in model container [2023-09-08 15:01:02,469 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 03:01:02" (1/1) ... [2023-09-08 15:01:02,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-08 15:01:02,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-08 15:01:02,609 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2023-09-08 15:01:02,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 15:01:02,618 INFO L203 MainTranslator]: Completed pre-run [2023-09-08 15:01:02,638 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2023-09-08 15:01:02,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 15:01:02,645 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-09-08 15:01:02,645 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-09-08 15:01:02,649 INFO L208 MainTranslator]: Completed translation [2023-09-08 15:01:02,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02 WrapperNode [2023-09-08 15:01:02,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-08 15:01:02,650 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-08 15:01:02,651 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-08 15:01:02,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-08 15:01:02,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02" (1/1) ... [2023-09-08 15:01:02,667 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02" (1/1) ... [2023-09-08 15:01:02,689 INFO L138 Inliner]: procedures = 25, calls = 120, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 268 [2023-09-08 15:01:02,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-08 15:01:02,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-08 15:01:02,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-08 15:01:02,690 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-08 15:01:02,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02" (1/1) ... [2023-09-08 15:01:02,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02" (1/1) ... [2023-09-08 15:01:02,703 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02" (1/1) ... [2023-09-08 15:01:02,703 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02" (1/1) ... [2023-09-08 15:01:02,708 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02" (1/1) ... [2023-09-08 15:01:02,710 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02" (1/1) ... [2023-09-08 15:01:02,711 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02" (1/1) ... [2023-09-08 15:01:02,712 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02" (1/1) ... [2023-09-08 15:01:02,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-08 15:01:02,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-08 15:01:02,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-08 15:01:02,715 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-08 15:01:02,716 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02" (1/1) ... [2023-09-08 15:01:02,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 15:01:02,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 15:01:02,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-09-08 15:01:02,761 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-09-08 15:01:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-08 15:01:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-08 15:01:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-08 15:01:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-09-08 15:01:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-08 15:01:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-08 15:01:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-08 15:01:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-08 15:01:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-09-08 15:01:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-09-08 15:01:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-09-08 15:01:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-09-08 15:01:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-08 15:01:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-09-08 15:01:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-09-08 15:01:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-09-08 15:01:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-09-08 15:01:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-09-08 15:01:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-09-08 15:01:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-08 15:01:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-08 15:01:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-08 15:01:02,803 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-09-08 15:01:02,898 INFO L236 CfgBuilder]: Building ICFG [2023-09-08 15:01:02,899 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-08 15:01:03,192 INFO L277 CfgBuilder]: Performing block encoding [2023-09-08 15:01:03,276 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-08 15:01:03,277 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-09-08 15:01:03,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 03:01:03 BoogieIcfgContainer [2023-09-08 15:01:03,280 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-08 15:01:03,282 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-09-08 15:01:03,282 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-09-08 15:01:03,286 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-09-08 15:01:03,287 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 15:01:03,288 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.09 03:01:02" (1/3) ... [2023-09-08 15:01:03,289 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@17309d08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.09 03:01:03, skipping insertion in model container [2023-09-08 15:01:03,289 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 15:01:03,289 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:02" (2/3) ... [2023-09-08 15:01:03,289 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@17309d08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.09 03:01:03, skipping insertion in model container [2023-09-08 15:01:03,290 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 15:01:03,290 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 03:01:03" (3/3) ... [2023-09-08 15:01:03,291 INFO L332 chiAutomizerObserver]: Analyzing ICFG parallel-barrier-loop.wvr.c [2023-09-08 15:01:03,423 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2023-09-08 15:01:03,448 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 268 places, 269 transitions, 610 flow [2023-09-08 15:01:03,519 INFO L124 PetriNetUnfolderBase]: 14/235 cut-off events. [2023-09-08 15:01:03,519 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2023-09-08 15:01:03,531 INFO L83 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 235 events. 14/235 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 392 event pairs, 0 based on Foata normal form. 0/221 useless extension candidates. Maximal degree in co-relation 201. Up to 3 conditions per place. [2023-09-08 15:01:03,531 INFO L82 GeneralOperation]: Start removeDead. Operand has 268 places, 269 transitions, 610 flow [2023-09-08 15:01:03,538 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 240 places, 235 transitions, 518 flow [2023-09-08 15:01:03,549 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-09-08 15:01:03,549 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-09-08 15:01:03,549 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-09-08 15:01:03,549 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-09-08 15:01:03,549 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-09-08 15:01:03,549 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-09-08 15:01:03,549 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-09-08 15:01:03,549 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-09-08 15:01:03,551 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand null Received shutdown request... [2023-09-08 15:05:14,922 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-09-08 15:05:14,924 WARN L324 stractBuchiCegarLoop]: Verification cancelled [2023-09-08 15:05:14,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.09 03:05:14 BoogieIcfgContainer [2023-09-08 15:05:14,928 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-09-08 15:05:14,934 INFO L158 Benchmark]: Toolchain (without parser) took 252466.06ms. Allocated memory was 220.2MB in the beginning and 7.2GB in the end (delta: 7.0GB). Free memory was 160.2MB in the beginning and 2.8GB in the end (delta: -2.6GB). Peak memory consumption was 6.1GB. Max. memory is 8.0GB. [2023-09-08 15:05:14,935 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 220.2MB. Free memory is still 170.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-09-08 15:05:14,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.42ms. Allocated memory is still 220.2MB. Free memory was 159.9MB in the beginning and 147.5MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-09-08 15:05:14,936 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.15ms. Allocated memory is still 220.2MB. Free memory was 147.5MB in the beginning and 145.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-09-08 15:05:14,937 INFO L158 Benchmark]: Boogie Preprocessor took 24.44ms. Allocated memory is still 220.2MB. Free memory was 145.2MB in the beginning and 143.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-09-08 15:05:14,937 INFO L158 Benchmark]: RCFGBuilder took 564.92ms. Allocated memory was 220.2MB in the beginning and 321.9MB in the end (delta: 101.7MB). Free memory was 143.1MB in the beginning and 268.8MB in the end (delta: -125.6MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-09-08 15:05:14,950 INFO L158 Benchmark]: BuchiAutomizer took 251645.51ms. Allocated memory was 321.9MB in the beginning and 7.2GB in the end (delta: 6.9GB). Free memory was 268.8MB in the beginning and 2.8GB in the end (delta: -2.5GB). Peak memory consumption was 6.1GB. Max. memory is 8.0GB. [2023-09-08 15:05:14,952 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 220.2MB. Free memory is still 170.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 185.42ms. Allocated memory is still 220.2MB. Free memory was 159.9MB in the beginning and 147.5MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 39.15ms. Allocated memory is still 220.2MB. Free memory was 147.5MB in the beginning and 145.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 24.44ms. Allocated memory is still 220.2MB. Free memory was 145.2MB in the beginning and 143.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 564.92ms. Allocated memory was 220.2MB in the beginning and 321.9MB in the end (delta: 101.7MB). Free memory was 143.1MB in the beginning and 268.8MB in the end (delta: -125.6MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * BuchiAutomizer took 251645.51ms. Allocated memory was 321.9MB in the beginning and 7.2GB in the end (delta: 6.9GB). Free memory was 268.8MB in the beginning and 2.8GB in the end (delta: -2.5GB). Peak memory consumption was 6.1GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 251.4s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.1s - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Buchi Automizer is unable to decide termination: Timeout while executing BuchiIsEmpty. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown [2023-09-08 15:05:15,157 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 !ENTRY org.eclipse.osgi 4 0 2023-09-08 15:05:15.369 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9518970fa/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:190) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9518970fa/.metadata/.log.