/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 PROGRAM_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/mix028_power.opt_pso.opt_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 00:33:10,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 00:33:10,545 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 [2023-08-26 00:33:10,550 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 00:33:10,550 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 00:33:10,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 00:33:10,566 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 00:33:10,566 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 00:33:10,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 00:33:10,567 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 00:33:10,567 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 00:33:10,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 00:33:10,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 00:33:10,568 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 00:33:10,568 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 00:33:10,568 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 00:33:10,569 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 00:33:10,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 00:33:10,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 00:33:10,569 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 00:33:10,569 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 00:33:10,572 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 00:33:10,572 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 00:33:10,573 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 00:33:10,575 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 00:33:10,575 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 00:33:10,575 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 00:33:10,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 00:33:10,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 00:33:10,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 00:33:10,576 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 00:33:10,577 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 00:33:10,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 00:33:10,577 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 00:33:10,577 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 00:33:10,577 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 00:33:10,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 00:33:10,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 00:33:10,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 00:33:10,838 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 00:33:10,838 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 00:33:10,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_power.opt_pso.opt_rmo.opt.i [2023-08-26 00:33:11,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 00:33:12,023 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 00:33:12,024 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_power.opt_pso.opt_rmo.opt.i [2023-08-26 00:33:12,034 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f54aea6c5/8c5eb7419d064bd09eb05d10579c2ce6/FLAGc7b08bb26 [2023-08-26 00:33:12,043 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f54aea6c5/8c5eb7419d064bd09eb05d10579c2ce6 [2023-08-26 00:33:12,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 00:33:12,045 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 00:33:12,046 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 00:33:12,046 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 00:33:12,048 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 00:33:12,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 12:33:12" (1/1) ... [2023-08-26 00:33:12,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18112363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12, skipping insertion in model container [2023-08-26 00:33:12,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 12:33:12" (1/1) ... [2023-08-26 00:33:12,080 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 00:33:12,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 00:33:12,290 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 00:33:12,302 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 00:33:12,303 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 00:33:12,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 00:33:12,357 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 00:33:12,357 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 00:33:12,362 INFO L206 MainTranslator]: Completed translation [2023-08-26 00:33:12,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12 WrapperNode [2023-08-26 00:33:12,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 00:33:12,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 00:33:12,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 00:33:12,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 00:33:12,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12" (1/1) ... [2023-08-26 00:33:12,395 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12" (1/1) ... [2023-08-26 00:33:12,448 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 941 [2023-08-26 00:33:12,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 00:33:12,452 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 00:33:12,452 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 00:33:12,452 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 00:33:12,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12" (1/1) ... [2023-08-26 00:33:12,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12" (1/1) ... [2023-08-26 00:33:12,463 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12" (1/1) ... [2023-08-26 00:33:12,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12" (1/1) ... [2023-08-26 00:33:12,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12" (1/1) ... [2023-08-26 00:33:12,478 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12" (1/1) ... [2023-08-26 00:33:12,481 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12" (1/1) ... [2023-08-26 00:33:12,483 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12" (1/1) ... [2023-08-26 00:33:12,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 00:33:12,488 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 00:33:12,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 00:33:12,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 00:33:12,489 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12" (1/1) ... [2023-08-26 00:33:12,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 00:33:12,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 00:33:12,519 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) [2023-08-26 00:33:12,536 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 [2023-08-26 00:33:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 00:33:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 00:33:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 00:33:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 00:33:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 00:33:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 00:33:12,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 00:33:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 00:33:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 00:33:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 00:33:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 00:33:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 00:33:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 00:33:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 00:33:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 00:33:12,551 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-26 00:33:12,698 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 00:33:12,699 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 00:33:13,591 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 00:39:56,094 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 00:39:56,095 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 00:39:56,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 12:39:56 BoogieIcfgContainer [2023-08-26 00:39:56,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 00:39:56,098 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 00:39:56,098 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 00:39:56,100 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 00:39:56,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 12:33:12" (1/3) ... [2023-08-26 00:39:56,101 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7500dc66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 12:39:56, skipping insertion in model container [2023-08-26 00:39:56,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:33:12" (2/3) ... [2023-08-26 00:39:56,101 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7500dc66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 12:39:56, skipping insertion in model container [2023-08-26 00:39:56,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 12:39:56" (3/3) ... [2023-08-26 00:39:56,102 INFO L112 eAbstractionObserver]: Analyzing ICFG mix028_power.opt_pso.opt_rmo.opt.i [2023-08-26 00:39:56,118 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 00:39:56,118 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 248 error locations. [2023-08-26 00:39:56,118 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 00:40:05,351 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 00:40:05,384 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 370 places, 363 transitions, 741 flow [2023-08-26 00:40:29,185 INFO L124 PetriNetUnfolderBase]: 3/360 cut-off events. [2023-08-26 00:40:29,185 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 00:40:29,199 INFO L83 FinitePrefix]: Finished finitePrefix Result has 370 conditions, 360 events. 3/360 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1983 event pairs, 0 based on Foata normal form. 0/109 useless extension candidates. Maximal degree in co-relation 324. Up to 2 conditions per place. [2023-08-26 00:40:29,200 INFO L82 GeneralOperation]: Start removeDead. Operand has 370 places, 363 transitions, 741 flow [2023-08-26 00:40:29,210 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 367 places, 360 transitions, 729 flow [2023-08-26 00:40:29,212 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 00:40:29,218 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 367 places, 360 transitions, 729 flow [2023-08-26 00:40:29,220 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 367 places, 360 transitions, 729 flow [2023-08-26 00:40:29,220 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 367 places, 360 transitions, 729 flow [2023-08-26 00:40:52,336 INFO L124 PetriNetUnfolderBase]: 3/360 cut-off events. [2023-08-26 00:40:52,336 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 00:40:52,338 INFO L83 FinitePrefix]: Finished finitePrefix Result has 370 conditions, 360 events. 3/360 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1991 event pairs, 0 based on Foata normal form. 0/109 useless extension candidates. Maximal degree in co-relation 324. Up to 2 conditions per place. [2023-08-26 00:40:52,353 INFO L119 LiptonReduction]: Number of co-enabled transitions 60782 Received shutdown request... [2023-08-26 00:47:31,718 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 [2023-08-26 00:47:31,912 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 00:47:31,913 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-08-26 00:47:31,915 INFO L158 Benchmark]: Toolchain (without parser) took 859868.68ms. Allocated memory was 396.4MB in the beginning and 9.5GB in the end (delta: 9.1GB). Free memory was 371.1MB in the beginning and 4.6GB in the end (delta: -4.2GB). Peak memory consumption was 6.8GB. Max. memory is 16.0GB. [2023-08-26 00:47:31,915 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 396.4MB. Free memory is still 372.7MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 00:47:31,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.39ms. Allocated memory is still 396.4MB. Free memory was 370.5MB in the beginning and 344.0MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-26 00:47:31,916 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.17ms. Allocated memory is still 396.4MB. Free memory was 344.0MB in the beginning and 339.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 00:47:31,916 INFO L158 Benchmark]: Boogie Preprocessor took 36.06ms. Allocated memory is still 396.4MB. Free memory was 339.8MB in the beginning and 335.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 00:47:31,916 INFO L158 Benchmark]: RCFGBuilder took 403608.37ms. Allocated memory was 396.4MB in the beginning and 9.5GB in the end (delta: 9.1GB). Free memory was 335.1MB in the beginning and 6.9GB in the end (delta: -6.6GB). Peak memory consumption was 6.5GB. Max. memory is 16.0GB. [2023-08-26 00:47:31,917 INFO L158 Benchmark]: TraceAbstraction took 455815.30ms. Allocated memory is still 9.5GB. Free memory was 6.9GB in the beginning and 4.6GB in the end (delta: 2.3GB). Peak memory consumption was 4.1GB. Max. memory is 16.0GB. [2023-08-26 00:47:31,918 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 396.4MB. Free memory is still 372.7MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 316.39ms. Allocated memory is still 396.4MB. Free memory was 370.5MB in the beginning and 344.0MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 88.17ms. Allocated memory is still 396.4MB. Free memory was 344.0MB in the beginning and 339.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 36.06ms. Allocated memory is still 396.4MB. Free memory was 339.8MB in the beginning and 335.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 403608.37ms. Allocated memory was 396.4MB in the beginning and 9.5GB in the end (delta: 9.1GB). Free memory was 335.1MB in the beginning and 6.9GB in the end (delta: -6.6GB). Peak memory consumption was 6.5GB. Max. memory is 16.0GB. * TraceAbstraction took 455815.30ms. Allocated memory is still 9.5GB. Free memory was 6.9GB in the beginning and 4.6GB in the end (delta: 2.3GB). Peak memory consumption was 4.1GB. 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 367 places, 360 transitions, 729 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 367 places, 360 transitions, 729 flow and 53658 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 25547 for 398373ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown