/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/mix040_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 01:35:19,731 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 01:35:19,801 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 01:35:19,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 01:35:19,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 01:35:19,833 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 01:35:19,834 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 01:35:19,834 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 01:35:19,834 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 01:35:19,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 01:35:19,839 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 01:35:19,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 01:35:19,839 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 01:35:19,840 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 01:35:19,840 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 01:35:19,840 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 01:35:19,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 01:35:19,841 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 01:35:19,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 01:35:19,841 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 01:35:19,841 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 01:35:19,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 01:35:19,842 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 01:35:19,842 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 01:35:19,842 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 01:35:19,843 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 01:35:19,843 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 01:35:19,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 01:35:19,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 01:35:19,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 01:35:19,844 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 01:35:19,844 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 01:35:19,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 01:35:19,844 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 01:35:19,844 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 01:35:19,845 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 01:35:20,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 01:35:20,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 01:35:20,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 01:35:20,089 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 01:35:20,089 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 01:35:20,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-26 01:35:21,251 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 01:35:21,503 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 01:35:21,503 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-26 01:35:21,513 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9932c8b10/3d988a7071a64e3b89bfbdd18f8b5545/FLAGf8f846bd8 [2023-08-26 01:35:21,528 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9932c8b10/3d988a7071a64e3b89bfbdd18f8b5545 [2023-08-26 01:35:21,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 01:35:21,530 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 01:35:21,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 01:35:21,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 01:35:21,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 01:35:21,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 01:35:21" (1/1) ... [2023-08-26 01:35:21,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@229d3125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21, skipping insertion in model container [2023-08-26 01:35:21,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 01:35:21" (1/1) ... [2023-08-26 01:35:21,570 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 01:35:21,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 01:35:21,841 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 01:35:21,870 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 01:35:21,872 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 01:35:21,914 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 01:35:21,945 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 01:35:21,946 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 01:35:21,950 INFO L206 MainTranslator]: Completed translation [2023-08-26 01:35:21,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21 WrapperNode [2023-08-26 01:35:21,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 01:35:21,951 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 01:35:21,952 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 01:35:21,952 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 01:35:21,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21" (1/1) ... [2023-08-26 01:35:21,987 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21" (1/1) ... [2023-08-26 01:35:22,035 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 972 [2023-08-26 01:35:22,036 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 01:35:22,036 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 01:35:22,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 01:35:22,037 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 01:35:22,049 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21" (1/1) ... [2023-08-26 01:35:22,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21" (1/1) ... [2023-08-26 01:35:22,055 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21" (1/1) ... [2023-08-26 01:35:22,056 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21" (1/1) ... [2023-08-26 01:35:22,073 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21" (1/1) ... [2023-08-26 01:35:22,076 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21" (1/1) ... [2023-08-26 01:35:22,096 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21" (1/1) ... [2023-08-26 01:35:22,098 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21" (1/1) ... [2023-08-26 01:35:22,101 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 01:35:22,102 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 01:35:22,102 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 01:35:22,102 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 01:35:22,103 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21" (1/1) ... [2023-08-26 01:35:22,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 01:35:22,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 01:35:22,133 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 01:35:22,142 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 01:35:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 01:35:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 01:35:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 01:35:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 01:35:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 01:35:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 01:35:22,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 01:35:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 01:35:22,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 01:35:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 01:35:22,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 01:35:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-26 01:35:22,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-26 01:35:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 01:35:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 01:35:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 01:35:22,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 01:35:22,164 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 01:35:22,305 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 01:35:22,306 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 01:35:23,307 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 01:39:03,526 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 01:39:03,526 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 01:39:03,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 01:39:03 BoogieIcfgContainer [2023-08-26 01:39:03,528 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 01:39:03,530 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 01:39:03,530 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 01:39:03,532 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 01:39:03,532 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 01:35:21" (1/3) ... [2023-08-26 01:39:03,532 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ba20704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 01:39:03, skipping insertion in model container [2023-08-26 01:39:03,534 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:35:21" (2/3) ... [2023-08-26 01:39:03,535 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ba20704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 01:39:03, skipping insertion in model container [2023-08-26 01:39:03,535 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 01:39:03" (3/3) ... [2023-08-26 01:39:03,536 INFO L112 eAbstractionObserver]: Analyzing ICFG mix040_tso.oepc.i [2023-08-26 01:39:03,549 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 01:39:03,550 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 257 error locations. [2023-08-26 01:39:03,550 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 01:39:10,350 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 01:39:10,380 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 404 places, 394 transitions, 808 flow [2023-08-26 01:39:27,785 INFO L124 PetriNetUnfolderBase]: 3/390 cut-off events. [2023-08-26 01:39:27,785 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 01:39:27,791 INFO L83 FinitePrefix]: Finished finitePrefix Result has 403 conditions, 390 events. 3/390 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2048 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 351. Up to 2 conditions per place. [2023-08-26 01:39:27,791 INFO L82 GeneralOperation]: Start removeDead. Operand has 404 places, 394 transitions, 808 flow [2023-08-26 01:39:27,803 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 400 places, 390 transitions, 792 flow [2023-08-26 01:39:27,805 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 01:39:27,811 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 400 places, 390 transitions, 792 flow [2023-08-26 01:39:27,812 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 400 places, 390 transitions, 792 flow [2023-08-26 01:39:27,813 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 400 places, 390 transitions, 792 flow [2023-08-26 01:39:44,670 INFO L124 PetriNetUnfolderBase]: 3/390 cut-off events. [2023-08-26 01:39:44,670 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 01:39:44,672 INFO L83 FinitePrefix]: Finished finitePrefix Result has 403 conditions, 390 events. 3/390 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2052 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 351. Up to 2 conditions per place. [2023-08-26 01:39:44,688 INFO L119 LiptonReduction]: Number of co-enabled transitions 70946 Received shutdown request... [2023-08-26 01:49:46,376 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 01:49:46,377 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 01:49:46,379 INFO L158 Benchmark]: Toolchain (without parser) took 864848.13ms. Allocated memory was 369.1MB in the beginning and 12.1GB in the end (delta: 11.7GB). Free memory was 343.9MB in the beginning and 6.9GB in the end (delta: -6.5GB). Peak memory consumption was 8.4GB. Max. memory is 16.0GB. [2023-08-26 01:49:46,379 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 01:49:46,379 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 369.1MB. Free memory is still 345.6MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 01:49:46,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.98ms. Allocated memory is still 369.1MB. Free memory was 343.9MB in the beginning and 316.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-26 01:49:46,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.59ms. Allocated memory is still 369.1MB. Free memory was 316.7MB in the beginning and 312.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 01:49:46,382 INFO L158 Benchmark]: Boogie Preprocessor took 64.89ms. Allocated memory is still 369.1MB. Free memory was 312.1MB in the beginning and 307.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 01:49:46,382 INFO L158 Benchmark]: RCFGBuilder took 221426.54ms. Allocated memory was 369.1MB in the beginning and 12.1GB in the end (delta: 11.7GB). Free memory was 307.5MB in the beginning and 8.5GB in the end (delta: -8.2GB). Peak memory consumption was 7.6GB. Max. memory is 16.0GB. [2023-08-26 01:49:46,383 INFO L158 Benchmark]: TraceAbstraction took 642847.42ms. Allocated memory is still 12.1GB. Free memory was 8.5GB in the beginning and 6.9GB in the end (delta: 1.6GB). Peak memory consumption was 4.9GB. Max. memory is 16.0GB. [2023-08-26 01:49:46,387 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 369.1MB. Free memory is still 345.6MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 419.98ms. Allocated memory is still 369.1MB. Free memory was 343.9MB in the beginning and 316.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 84.59ms. Allocated memory is still 369.1MB. Free memory was 316.7MB in the beginning and 312.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 64.89ms. Allocated memory is still 369.1MB. Free memory was 312.1MB in the beginning and 307.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 221426.54ms. Allocated memory was 369.1MB in the beginning and 12.1GB in the end (delta: 11.7GB). Free memory was 307.5MB in the beginning and 8.5GB in the end (delta: -8.2GB). Peak memory consumption was 7.6GB. Max. memory is 16.0GB. * TraceAbstraction took 642847.42ms. Allocated memory is still 12.1GB. Free memory was 8.5GB in the beginning and 6.9GB in the end (delta: 1.6GB). Peak memory consumption was 4.9GB. 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 400 places, 390 transitions, 792 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 400 places, 390 transitions, 792 flow and 70946 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 27349 for 601516ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown