/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 INSUFFICIENT_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/safe008_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 14:29:18,751 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 14:29:18,835 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 14:29:18,842 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 14:29:18,842 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 14:29:18,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 14:29:18,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 14:29:18,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 14:29:18,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 14:29:18,879 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 14:29:18,879 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 14:29:18,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 14:29:18,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 14:29:18,881 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 14:29:18,881 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 14:29:18,881 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 14:29:18,882 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 14:29:18,882 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 14:29:18,882 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 14:29:18,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 14:29:18,882 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 14:29:18,883 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 14:29:18,883 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 14:29:18,884 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 14:29:18,884 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 14:29:18,884 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 14:29:18,884 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 14:29:18,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 14:29:18,885 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 14:29:18,885 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 14:29:18,886 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 14:29:18,886 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 14:29:18,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 14:29:18,886 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 14:29:18,887 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 14:29:18,887 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 14:29:19,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 14:29:19,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 14:29:19,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 14:29:19,189 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 14:29:19,190 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 14:29:19,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i [2023-08-25 14:29:20,431 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 14:29:20,691 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 14:29:20,692 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i [2023-08-25 14:29:20,707 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b72aedc43/22c9d55901e34159a74338f27e7442f2/FLAGe8784e97e [2023-08-25 14:29:20,720 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b72aedc43/22c9d55901e34159a74338f27e7442f2 [2023-08-25 14:29:20,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 14:29:20,723 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 14:29:20,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 14:29:20,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 14:29:20,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 14:29:20,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 02:29:20" (1/1) ... [2023-08-25 14:29:20,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4064a7d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:20, skipping insertion in model container [2023-08-25 14:29:20,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 02:29:20" (1/1) ... [2023-08-25 14:29:20,782 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 14:29:21,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 14:29:21,129 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 14:29:21,149 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 14:29:21,151 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 14:29:21,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 14:29:21,250 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 14:29:21,250 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 14:29:21,262 INFO L206 MainTranslator]: Completed translation [2023-08-25 14:29:21,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:21 WrapperNode [2023-08-25 14:29:21,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 14:29:21,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 14:29:21,264 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 14:29:21,264 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 14:29:21,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:21" (1/1) ... [2023-08-25 14:29:21,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:21" (1/1) ... [2023-08-25 14:29:21,364 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 560 [2023-08-25 14:29:21,365 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 14:29:21,366 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 14:29:21,366 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 14:29:21,366 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 14:29:21,374 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:21" (1/1) ... [2023-08-25 14:29:21,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:21" (1/1) ... [2023-08-25 14:29:21,389 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:21" (1/1) ... [2023-08-25 14:29:21,389 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:21" (1/1) ... [2023-08-25 14:29:21,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:21" (1/1) ... [2023-08-25 14:29:21,453 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:21" (1/1) ... [2023-08-25 14:29:21,473 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:21" (1/1) ... [2023-08-25 14:29:21,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:21" (1/1) ... [2023-08-25 14:29:21,492 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 14:29:21,493 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 14:29:21,493 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 14:29:21,494 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 14:29:21,494 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:21" (1/1) ... [2023-08-25 14:29:21,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 14:29:21,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 14:29:21,530 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 14:29:21,554 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 14:29:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-25 14:29:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 14:29:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 14:29:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 14:29:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 14:29:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 14:29:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 14:29:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 14:29:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 14:29:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 14:29:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 14:29:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 14:29:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 14:29:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 14:29:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 14:29:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 14:29:21,575 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 14:29:21,809 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 14:29:21,811 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 14:29:23,181 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 14:31:49,961 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 14:31:49,961 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 14:31:49,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 02:31:49 BoogieIcfgContainer [2023-08-25 14:31:49,964 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 14:31:49,965 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 14:31:49,965 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 14:31:49,968 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 14:31:49,968 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 02:29:20" (1/3) ... [2023-08-25 14:31:49,969 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a8742be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 02:31:49, skipping insertion in model container [2023-08-25 14:31:49,969 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:29:21" (2/3) ... [2023-08-25 14:31:49,969 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a8742be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 02:31:49, skipping insertion in model container [2023-08-25 14:31:49,969 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 02:31:49" (3/3) ... [2023-08-25 14:31:49,970 INFO L112 eAbstractionObserver]: Analyzing ICFG safe008_power.opt.i [2023-08-25 14:31:49,985 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 14:31:49,986 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 305 error locations. [2023-08-25 14:31:49,986 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 14:32:12,204 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 14:32:12,239 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 445 places, 438 transitions, 891 flow [2023-08-25 14:32:29,007 INFO L124 PetriNetUnfolderBase]: 3/435 cut-off events. [2023-08-25 14:32:29,007 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 14:32:29,029 INFO L83 FinitePrefix]: Finished finitePrefix Result has 445 conditions, 435 events. 3/435 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 2785 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 380. Up to 2 conditions per place. [2023-08-25 14:32:29,029 INFO L82 GeneralOperation]: Start removeDead. Operand has 445 places, 438 transitions, 891 flow [2023-08-25 14:32:29,060 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 442 places, 435 transitions, 879 flow [2023-08-25 14:32:29,064 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 14:32:29,075 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 442 places, 435 transitions, 879 flow [2023-08-25 14:32:29,077 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 442 places, 435 transitions, 879 flow [2023-08-25 14:32:29,078 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 442 places, 435 transitions, 879 flow [2023-08-25 14:32:44,416 INFO L124 PetriNetUnfolderBase]: 3/435 cut-off events. [2023-08-25 14:32:44,417 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 14:32:44,420 INFO L83 FinitePrefix]: Finished finitePrefix Result has 445 conditions, 435 events. 3/435 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 2778 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 380. Up to 2 conditions per place. [2023-08-25 14:32:44,446 INFO L119 LiptonReduction]: Number of co-enabled transitions 89680 Received shutdown request... [2023-08-25 14:43:16,774 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 14:43:17,308 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 14:43:17,309 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 14:43:17,311 INFO L158 Benchmark]: Toolchain (without parser) took 836587.12ms. Allocated memory was 373.3MB in the beginning and 14.7GB in the end (delta: 14.3GB). Free memory was 348.2MB in the beginning and 11.2GB in the end (delta: -10.9GB). Peak memory consumption was 10.7GB. Max. memory is 16.0GB. [2023-08-25 14:43:17,312 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 373.3MB. Free memory was 350.7MB in the beginning and 350.6MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 14:43:17,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.90ms. Allocated memory is still 373.3MB. Free memory was 348.2MB in the beginning and 318.7MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.0GB. [2023-08-25 14:43:17,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.30ms. Allocated memory is still 373.3MB. Free memory was 318.7MB in the beginning and 314.6MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 14:43:17,314 INFO L158 Benchmark]: Boogie Preprocessor took 127.10ms. Allocated memory is still 373.3MB. Free memory was 314.6MB in the beginning and 308.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-25 14:43:17,314 INFO L158 Benchmark]: RCFGBuilder took 148470.39ms. Allocated memory was 373.3MB in the beginning and 13.7GB in the end (delta: 13.4GB). Free memory was 308.3MB in the beginning and 11.9GB in the end (delta: -11.5GB). Peak memory consumption was 3.6GB. Max. memory is 16.0GB. [2023-08-25 14:43:17,315 INFO L158 Benchmark]: TraceAbstraction took 687343.86ms. Allocated memory was 13.7GB in the beginning and 14.7GB in the end (delta: 975.2MB). Free memory was 11.9GB in the beginning and 11.2GB in the end (delta: 649.2MB). Peak memory consumption was 8.8GB. Max. memory is 16.0GB. [2023-08-25 14:43:17,324 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 373.3MB. Free memory was 350.7MB in the beginning and 350.6MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 538.90ms. Allocated memory is still 373.3MB. Free memory was 348.2MB in the beginning and 318.7MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 101.30ms. Allocated memory is still 373.3MB. Free memory was 318.7MB in the beginning and 314.6MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 127.10ms. Allocated memory is still 373.3MB. Free memory was 314.6MB in the beginning and 308.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * RCFGBuilder took 148470.39ms. Allocated memory was 373.3MB in the beginning and 13.7GB in the end (delta: 13.4GB). Free memory was 308.3MB in the beginning and 11.9GB in the end (delta: -11.5GB). Peak memory consumption was 3.6GB. Max. memory is 16.0GB. * TraceAbstraction took 687343.86ms. Allocated memory was 13.7GB in the beginning and 14.7GB in the end (delta: 975.2MB). Free memory was 11.9GB in the beginning and 11.2GB in the end (delta: 649.2MB). Peak memory consumption was 8.8GB. 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 442 places, 435 transitions, 879 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 442 places, 435 transitions, 879 flow and 89680 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 11559 for 631133ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown