/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/mix029_power.opt_pso.opt_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 00:37:25,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 00:37:25,338 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 00:37:25,341 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 00:37:25,341 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 00:37:25,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 00:37:25,354 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 00:37:25,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 00:37:25,355 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 00:37:25,355 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 00:37:25,356 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 00:37:25,356 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 00:37:25,356 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 00:37:25,357 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 00:37:25,357 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 00:37:25,357 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 00:37:25,357 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 00:37:25,358 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 00:37:25,358 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 00:37:25,358 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 00:37:25,358 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 00:37:25,359 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 00:37:25,359 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 00:37:25,359 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 00:37:25,359 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 00:37:25,360 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 00:37:25,360 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 00:37:25,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 00:37:25,360 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 00:37:25,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 00:37:25,361 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 00:37:25,361 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 00:37:25,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 00:37:25,361 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 00:37:25,362 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 00:37:25,362 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 00:37:25,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 00:37:25,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 00:37:25,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 00:37:25,640 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 00:37:25,641 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 00:37:25,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2023-08-26 00:37:26,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 00:37:26,949 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 00:37:26,949 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2023-08-26 00:37:26,966 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c4edae58/b86926b4a5864d2abc74d43480309331/FLAG2575504fc [2023-08-26 00:37:26,978 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c4edae58/b86926b4a5864d2abc74d43480309331 [2023-08-26 00:37:26,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 00:37:26,984 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 00:37:26,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 00:37:26,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 00:37:26,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 00:37:26,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 12:37:26" (1/1) ... [2023-08-26 00:37:26,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2277de85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:26, skipping insertion in model container [2023-08-26 00:37:26,990 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 12:37:26" (1/1) ... [2023-08-26 00:37:27,040 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 00:37:27,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 00:37:27,319 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 00:37:27,338 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 00:37:27,339 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 00:37:27,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 00:37:27,420 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 00:37:27,420 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 00:37:27,425 INFO L206 MainTranslator]: Completed translation [2023-08-26 00:37:27,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:27 WrapperNode [2023-08-26 00:37:27,425 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 00:37:27,426 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 00:37:27,426 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 00:37:27,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 00:37:27,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:27" (1/1) ... [2023-08-26 00:37:27,445 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:27" (1/1) ... [2023-08-26 00:37:27,482 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 969 [2023-08-26 00:37:27,482 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 00:37:27,483 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 00:37:27,483 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 00:37:27,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 00:37:27,488 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:27" (1/1) ... [2023-08-26 00:37:27,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:27" (1/1) ... [2023-08-26 00:37:27,492 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:27" (1/1) ... [2023-08-26 00:37:27,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:27" (1/1) ... [2023-08-26 00:37:27,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:27" (1/1) ... [2023-08-26 00:37:27,517 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:27" (1/1) ... [2023-08-26 00:37:27,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:27" (1/1) ... [2023-08-26 00:37:27,521 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:27" (1/1) ... [2023-08-26 00:37:27,526 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 00:37:27,526 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 00:37:27,526 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 00:37:27,526 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 00:37:27,527 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:27" (1/1) ... [2023-08-26 00:37:27,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 00:37:27,546 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 00:37:27,556 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 00:37:27,557 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 00:37:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 00:37:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 00:37:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 00:37:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 00:37:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 00:37:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 00:37:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 00:37:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 00:37:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 00:37:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 00:37:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 00:37:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-26 00:37:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-26 00:37:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 00:37:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 00:37:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 00:37:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 00:37:27,581 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 00:37:27,708 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 00:37:27,709 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 00:37:28,588 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 00:39:24,194 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 00:39:24,194 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 00:39:24,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 12:39:24 BoogieIcfgContainer [2023-08-26 00:39:24,196 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 00:39:24,200 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 00:39:24,200 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 00:39:24,202 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 00:39:24,202 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 12:37:26" (1/3) ... [2023-08-26 00:39:24,203 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c5ca767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 12:39:24, skipping insertion in model container [2023-08-26 00:39:24,203 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:37:27" (2/3) ... [2023-08-26 00:39:24,204 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c5ca767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 12:39:24, skipping insertion in model container [2023-08-26 00:39:24,204 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 12:39:24" (3/3) ... [2023-08-26 00:39:24,205 INFO L112 eAbstractionObserver]: Analyzing ICFG mix029_power.opt_pso.opt_rmo.opt.i [2023-08-26 00:39:24,218 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 00:39:24,218 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 256 error locations. [2023-08-26 00:39:24,220 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 00:39:27,971 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 00:39:27,996 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 401 places, 391 transitions, 802 flow [2023-08-26 00:39:39,950 INFO L124 PetriNetUnfolderBase]: 3/387 cut-off events. [2023-08-26 00:39:39,950 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 00:39:39,971 INFO L83 FinitePrefix]: Finished finitePrefix Result has 400 conditions, 387 events. 3/387 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2044 event pairs, 0 based on Foata normal form. 0/128 useless extension candidates. Maximal degree in co-relation 349. Up to 2 conditions per place. [2023-08-26 00:39:39,971 INFO L82 GeneralOperation]: Start removeDead. Operand has 401 places, 391 transitions, 802 flow [2023-08-26 00:39:39,990 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 397 places, 387 transitions, 786 flow [2023-08-26 00:39:39,993 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 00:39:40,003 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 397 places, 387 transitions, 786 flow [2023-08-26 00:39:40,008 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 397 places, 387 transitions, 786 flow [2023-08-26 00:39:40,008 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 397 places, 387 transitions, 786 flow [2023-08-26 00:39:51,178 INFO L124 PetriNetUnfolderBase]: 3/387 cut-off events. [2023-08-26 00:39:51,178 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 00:39:51,180 INFO L83 FinitePrefix]: Finished finitePrefix Result has 400 conditions, 387 events. 3/387 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2035 event pairs, 0 based on Foata normal form. 0/128 useless extension candidates. Maximal degree in co-relation 349. Up to 2 conditions per place. [2023-08-26 00:39:51,196 INFO L119 LiptonReduction]: Number of co-enabled transitions 69954 [2023-08-26 00:46:09,068 WARN L234 SmtUtils]: Spent 6.29m on a formula simplification. DAG size of input: 19550 DAG size of output: 1203 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 00:46:14,720 WARN L234 SmtUtils]: Spent 5.62s on a formula simplification. DAG size of input: 1102 DAG size of output: 1099 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-26 00:51:59,501 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 00:51:59,745 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 00:51:59,745 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 00:51:59,747 INFO L158 Benchmark]: Toolchain (without parser) took 872763.14ms. Allocated memory was 388.0MB in the beginning and 13.0GB in the end (delta: 12.6GB). Free memory was 362.3MB in the beginning and 7.3GB in the end (delta: -7.0GB). Peak memory consumption was 8.6GB. Max. memory is 16.0GB. [2023-08-26 00:51:59,748 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 388.0MB. Free memory was 365.9MB in the beginning and 365.8MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 00:51:59,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.83ms. Allocated memory is still 388.0MB. Free memory was 362.3MB in the beginning and 335.3MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-26 00:51:59,757 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.12ms. Allocated memory is still 388.0MB. Free memory was 335.3MB in the beginning and 330.3MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 00:51:59,757 INFO L158 Benchmark]: Boogie Preprocessor took 43.20ms. Allocated memory is still 388.0MB. Free memory was 330.3MB in the beginning and 326.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 00:51:59,758 INFO L158 Benchmark]: RCFGBuilder took 116669.84ms. Allocated memory was 388.0MB in the beginning and 12.9GB in the end (delta: 12.5GB). Free memory was 325.7MB in the beginning and 12.1GB in the end (delta: -11.7GB). Peak memory consumption was 4.2GB. Max. memory is 16.0GB. [2023-08-26 00:51:59,759 INFO L158 Benchmark]: TraceAbstraction took 755545.70ms. Allocated memory was 12.9GB in the beginning and 13.0GB in the end (delta: 123.7MB). Free memory was 12.1GB in the beginning and 7.3GB in the end (delta: 4.7GB). Peak memory consumption was 7.8GB. Max. memory is 16.0GB. [2023-08-26 00:51:59,766 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 388.0MB. Free memory was 365.9MB in the beginning and 365.8MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 439.83ms. Allocated memory is still 388.0MB. Free memory was 362.3MB in the beginning and 335.3MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 56.12ms. Allocated memory is still 388.0MB. Free memory was 335.3MB in the beginning and 330.3MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 43.20ms. Allocated memory is still 388.0MB. Free memory was 330.3MB in the beginning and 326.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 116669.84ms. Allocated memory was 388.0MB in the beginning and 12.9GB in the end (delta: 12.5GB). Free memory was 325.7MB in the beginning and 12.1GB in the end (delta: -11.7GB). Peak memory consumption was 4.2GB. Max. memory is 16.0GB. * TraceAbstraction took 755545.70ms. Allocated memory was 12.9GB in the beginning and 13.0GB in the end (delta: 123.7MB). Free memory was 12.1GB in the beginning and 7.3GB in the end (delta: 4.7GB). Peak memory consumption was 7.8GB. 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 397 places, 387 transitions, 786 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 397 places, 387 transitions, 786 flow and 69954 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 23218 for 344947ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown