/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/mix018_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 23:45:08,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 23:45:08,926 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 23:45:08,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 23:45:08,931 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 23:45:08,959 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 23:45:08,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 23:45:08,960 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 23:45:08,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 23:45:08,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 23:45:08,965 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 23:45:08,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 23:45:08,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 23:45:08,966 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 23:45:08,966 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 23:45:08,967 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 23:45:08,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 23:45:08,967 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 23:45:08,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 23:45:08,968 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 23:45:08,968 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 23:45:08,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 23:45:08,969 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 23:45:08,969 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 23:45:08,970 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 23:45:08,970 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 23:45:08,970 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 23:45:08,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 23:45:08,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 23:45:08,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 23:45:08,972 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 23:45:08,972 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 23:45:08,972 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 23:45:08,972 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 23:45:08,972 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 23:45:08,972 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 23:45:09,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 23:45:09,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 23:45:09,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 23:45:09,300 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 23:45:09,300 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 23:45:09,301 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2023-08-25 23:45:10,541 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 23:45:10,804 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 23:45:10,804 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2023-08-25 23:45:10,822 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a108d3e8/e8db332b624c4380baf4bf76c4eb91e7/FLAG035a0ea9a [2023-08-25 23:45:10,833 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a108d3e8/e8db332b624c4380baf4bf76c4eb91e7 [2023-08-25 23:45:10,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 23:45:10,835 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 23:45:10,836 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 23:45:10,836 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 23:45:10,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 23:45:10,838 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 11:45:10" (1/1) ... [2023-08-25 23:45:10,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb83e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:10, skipping insertion in model container [2023-08-25 23:45:10,839 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 11:45:10" (1/1) ... [2023-08-25 23:45:10,892 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 23:45:11,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 23:45:11,334 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 23:45:11,370 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 23:45:11,372 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 23:45:11,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 23:45:11,465 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 23:45:11,465 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 23:45:11,471 INFO L206 MainTranslator]: Completed translation [2023-08-25 23:45:11,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:11 WrapperNode [2023-08-25 23:45:11,473 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 23:45:11,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 23:45:11,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 23:45:11,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 23:45:11,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:11" (1/1) ... [2023-08-25 23:45:11,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:11" (1/1) ... [2023-08-25 23:45:11,580 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 972 [2023-08-25 23:45:11,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 23:45:11,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 23:45:11,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 23:45:11,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 23:45:11,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:11" (1/1) ... [2023-08-25 23:45:11,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:11" (1/1) ... [2023-08-25 23:45:11,609 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:11" (1/1) ... [2023-08-25 23:45:11,610 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:11" (1/1) ... [2023-08-25 23:45:11,633 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:11" (1/1) ... [2023-08-25 23:45:11,648 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:11" (1/1) ... [2023-08-25 23:45:11,651 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:11" (1/1) ... [2023-08-25 23:45:11,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:11" (1/1) ... [2023-08-25 23:45:11,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 23:45:11,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 23:45:11,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 23:45:11,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 23:45:11,665 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:11" (1/1) ... [2023-08-25 23:45:11,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 23:45:11,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 23:45:11,696 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 23:45:11,707 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 23:45:11,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 23:45:11,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 23:45:11,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 23:45:11,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 23:45:11,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 23:45:11,726 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 23:45:11,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 23:45:11,726 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 23:45:11,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 23:45:11,726 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 23:45:11,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 23:45:11,727 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-25 23:45:11,727 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-25 23:45:11,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 23:45:11,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 23:45:11,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 23:45:11,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 23:45:11,729 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 23:45:11,894 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 23:45:11,896 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 23:45:13,070 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 23:51:10,548 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 23:51:10,548 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 23:51:10,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:51:10 BoogieIcfgContainer [2023-08-25 23:51:10,550 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 23:51:10,552 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 23:51:10,552 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 23:51:10,555 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 23:51:10,555 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 11:45:10" (1/3) ... [2023-08-25 23:51:10,556 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19682a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:51:10, skipping insertion in model container [2023-08-25 23:51:10,556 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:45:11" (2/3) ... [2023-08-25 23:51:10,556 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19682a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:51:10, skipping insertion in model container [2023-08-25 23:51:10,558 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:51:10" (3/3) ... [2023-08-25 23:51:10,559 INFO L112 eAbstractionObserver]: Analyzing ICFG mix018_tso.oepc.i [2023-08-25 23:51:10,574 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 23:51:10,574 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 285 error locations. [2023-08-25 23:51:10,574 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 23:51:18,556 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 23:51:18,591 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 432 places, 422 transitions, 864 flow [2023-08-25 23:51:50,991 INFO L124 PetriNetUnfolderBase]: 3/418 cut-off events. [2023-08-25 23:51:50,991 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 23:51:51,001 INFO L83 FinitePrefix]: Finished finitePrefix Result has 431 conditions, 418 events. 3/418 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2253 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 379. Up to 2 conditions per place. [2023-08-25 23:51:51,001 INFO L82 GeneralOperation]: Start removeDead. Operand has 432 places, 422 transitions, 864 flow [2023-08-25 23:51:51,020 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 428 places, 418 transitions, 848 flow [2023-08-25 23:51:51,023 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 23:51:51,030 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 428 places, 418 transitions, 848 flow [2023-08-25 23:51:51,032 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 428 places, 418 transitions, 848 flow [2023-08-25 23:51:51,033 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 428 places, 418 transitions, 848 flow [2023-08-25 23:52:22,507 INFO L124 PetriNetUnfolderBase]: 3/418 cut-off events. [2023-08-25 23:52:22,508 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 23:52:22,510 INFO L83 FinitePrefix]: Finished finitePrefix Result has 431 conditions, 418 events. 3/418 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2252 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 379. Up to 2 conditions per place. [2023-08-25 23:52:22,530 INFO L119 LiptonReduction]: Number of co-enabled transitions 90062 Received shutdown request... [2023-08-25 23:59:00,088 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 23:59:00,155 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 23:59:00,155 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 23:59:00,158 INFO L158 Benchmark]: Toolchain (without parser) took 829321.54ms. Allocated memory was 329.3MB in the beginning and 13.6GB in the end (delta: 13.2GB). Free memory was 303.4MB in the beginning and 11.7GB in the end (delta: -11.4GB). Peak memory consumption was 9.6GB. Max. memory is 16.0GB. [2023-08-25 23:59:00,158 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 329.3MB. Free memory is still 306.9MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 23:59:00,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 638.02ms. Allocated memory is still 329.3MB. Free memory was 303.4MB in the beginning and 275.8MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-25 23:59:00,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.57ms. Allocated memory is still 329.3MB. Free memory was 275.2MB in the beginning and 270.2MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-25 23:59:00,159 INFO L158 Benchmark]: Boogie Preprocessor took 82.79ms. Allocated memory is still 329.3MB. Free memory was 270.2MB in the beginning and 266.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 23:59:00,160 INFO L158 Benchmark]: RCFGBuilder took 358886.04ms. Allocated memory was 329.3MB in the beginning and 13.4GB in the end (delta: 13.1GB). Free memory was 266.0MB in the beginning and 10.0GB in the end (delta: -9.7GB). Peak memory consumption was 7.4GB. Max. memory is 16.0GB. [2023-08-25 23:59:00,160 INFO L158 Benchmark]: TraceAbstraction took 469603.68ms. Allocated memory was 13.4GB in the beginning and 13.6GB in the end (delta: 148.9MB). Free memory was 10.0GB in the beginning and 11.7GB in the end (delta: -1.7GB). Peak memory consumption was 6.2GB. Max. memory is 16.0GB. [2023-08-25 23:59:00,163 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 329.3MB. Free memory is still 306.9MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 638.02ms. Allocated memory is still 329.3MB. Free memory was 303.4MB in the beginning and 275.8MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 105.57ms. Allocated memory is still 329.3MB. Free memory was 275.2MB in the beginning and 270.2MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 82.79ms. Allocated memory is still 329.3MB. Free memory was 270.2MB in the beginning and 266.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 358886.04ms. Allocated memory was 329.3MB in the beginning and 13.4GB in the end (delta: 13.1GB). Free memory was 266.0MB in the beginning and 10.0GB in the end (delta: -9.7GB). Peak memory consumption was 7.4GB. Max. memory is 16.0GB. * TraceAbstraction took 469603.68ms. Allocated memory was 13.4GB in the beginning and 13.6GB in the end (delta: 148.9MB). Free memory was 10.0GB in the beginning and 11.7GB in the end (delta: -1.7GB). Peak memory consumption was 6.2GB. 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 428 places, 418 transitions, 848 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 428 places, 418 transitions, 848 flow and 73740 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 28927 for 395293ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown