/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 -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/mix037_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-24 21:39:47,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-24 21:39:48,037 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 [2023-08-24 21:39:48,040 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-24 21:39:48,040 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-24 21:39:48,075 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-24 21:39:48,076 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-24 21:39:48,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-24 21:39:48,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-24 21:39:48,080 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-24 21:39:48,080 INFO L153 SettingsManager]: * Use SBE=true [2023-08-24 21:39:48,080 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-24 21:39:48,080 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-24 21:39:48,080 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-24 21:39:48,081 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-24 21:39:48,081 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-24 21:39:48,081 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-24 21:39:48,081 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-24 21:39:48,081 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-24 21:39:48,081 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-24 21:39:48,081 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-24 21:39:48,083 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-24 21:39:48,083 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-24 21:39:48,083 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-24 21:39:48,083 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-24 21:39:48,084 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-24 21:39:48,084 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-24 21:39:48,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 21:39:48,084 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-24 21:39:48,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-24 21:39:48,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-24 21:39:48,085 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-24 21:39:48,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-24 21:39:48,085 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-24 21:39:48,086 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-24 21:39:48,086 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-24 21:39:48,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-24 21:39:48,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-24 21:39:48,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-24 21:39:48,316 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-24 21:39:48,316 INFO L274 PluginConnector]: CDTParser initialized [2023-08-24 21:39:48,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_tso.oepc.i [2023-08-24 21:39:49,313 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-24 21:39:49,565 INFO L384 CDTParser]: Found 1 translation units. [2023-08-24 21:39:49,566 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_tso.oepc.i [2023-08-24 21:39:49,582 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ff4e9393/bd719176a2894baaaad334397fa32a93/FLAG959419760 [2023-08-24 21:39:49,591 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ff4e9393/bd719176a2894baaaad334397fa32a93 [2023-08-24 21:39:49,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-24 21:39:49,594 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-24 21:39:49,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-24 21:39:49,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-24 21:39:49,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-24 21:39:49,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 09:39:49" (1/1) ... [2023-08-24 21:39:49,597 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d6271e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:49, skipping insertion in model container [2023-08-24 21:39:49,597 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 09:39:49" (1/1) ... [2023-08-24 21:39:49,641 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-24 21:39:49,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 21:39:49,940 INFO L201 MainTranslator]: Completed pre-run [2023-08-24 21:39:49,963 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-24 21:39:49,964 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-24 21:39:50,009 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 21:39:50,037 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 21:39:50,037 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 21:39:50,041 INFO L206 MainTranslator]: Completed translation [2023-08-24 21:39:50,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:50 WrapperNode [2023-08-24 21:39:50,043 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-24 21:39:50,044 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-24 21:39:50,044 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-24 21:39:50,044 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-24 21:39:50,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:50" (1/1) ... [2023-08-24 21:39:50,078 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:50" (1/1) ... [2023-08-24 21:39:50,107 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 973 [2023-08-24 21:39:50,107 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-24 21:39:50,108 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-24 21:39:50,108 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-24 21:39:50,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-24 21:39:50,114 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:50" (1/1) ... [2023-08-24 21:39:50,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:50" (1/1) ... [2023-08-24 21:39:50,118 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:50" (1/1) ... [2023-08-24 21:39:50,118 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:50" (1/1) ... [2023-08-24 21:39:50,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:50" (1/1) ... [2023-08-24 21:39:50,139 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:50" (1/1) ... [2023-08-24 21:39:50,142 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:50" (1/1) ... [2023-08-24 21:39:50,144 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:50" (1/1) ... [2023-08-24 21:39:50,149 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-24 21:39:50,149 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-24 21:39:50,149 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-24 21:39:50,150 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-24 21:39:50,150 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:50" (1/1) ... [2023-08-24 21:39:50,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 21:39:50,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 21:39:50,206 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) [2023-08-24 21:39:50,254 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 [2023-08-24 21:39:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-24 21:39:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-24 21:39:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-24 21:39:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-24 21:39:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-24 21:39:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-24 21:39:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-24 21:39:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-24 21:39:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-24 21:39:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-24 21:39:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-24 21:39:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-24 21:39:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-24 21:39:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-24 21:39:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-24 21:39:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-24 21:39:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-24 21:39:50,279 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-24 21:39:50,412 INFO L236 CfgBuilder]: Building ICFG [2023-08-24 21:39:50,414 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-24 21:39:51,397 INFO L277 CfgBuilder]: Performing block encoding [2023-08-24 21:42:01,598 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-24 21:42:01,598 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-24 21:42:01,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 09:42:01 BoogieIcfgContainer [2023-08-24 21:42:01,601 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-24 21:42:01,602 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-24 21:42:01,602 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-24 21:42:01,604 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-24 21:42:01,604 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.08 09:39:49" (1/3) ... [2023-08-24 21:42:01,605 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5540fae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 09:42:01, skipping insertion in model container [2023-08-24 21:42:01,605 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:39:50" (2/3) ... [2023-08-24 21:42:01,605 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5540fae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 09:42:01, skipping insertion in model container [2023-08-24 21:42:01,605 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 09:42:01" (3/3) ... [2023-08-24 21:42:01,606 INFO L112 eAbstractionObserver]: Analyzing ICFG mix037_tso.oepc.i [2023-08-24 21:42:01,617 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-24 21:42:01,617 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 286 error locations. [2023-08-24 21:42:01,617 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-24 21:42:06,116 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-24 21:42:06,141 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 435 places, 425 transitions, 870 flow [2023-08-24 21:42:17,069 INFO L124 PetriNetUnfolderBase]: 3/421 cut-off events. [2023-08-24 21:42:17,069 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-24 21:42:17,076 INFO L83 FinitePrefix]: Finished finitePrefix Result has 434 conditions, 421 events. 3/421 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2219 event pairs, 0 based on Foata normal form. 0/132 useless extension candidates. Maximal degree in co-relation 381. Up to 2 conditions per place. [2023-08-24 21:42:17,077 INFO L82 GeneralOperation]: Start removeDead. Operand has 435 places, 425 transitions, 870 flow [2023-08-24 21:42:17,091 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 431 places, 421 transitions, 854 flow [2023-08-24 21:42:17,094 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-24 21:42:17,099 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 431 places, 421 transitions, 854 flow [2023-08-24 21:42:17,101 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 431 places, 421 transitions, 854 flow [2023-08-24 21:42:17,101 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 431 places, 421 transitions, 854 flow [2023-08-24 21:42:26,221 INFO L124 PetriNetUnfolderBase]: 3/421 cut-off events. [2023-08-24 21:42:26,221 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-24 21:42:26,223 INFO L83 FinitePrefix]: Finished finitePrefix Result has 434 conditions, 421 events. 3/421 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2221 event pairs, 0 based on Foata normal form. 0/132 useless extension candidates. Maximal degree in co-relation 381. Up to 2 conditions per place. [2023-08-24 21:42:26,241 INFO L119 LiptonReduction]: Number of co-enabled transitions 91298 [2023-08-24 21:52:45,197 WARN L234 SmtUtils]: Spent 10.31m on a formula simplification. DAG size of input: 21121 DAG size of output: 1126 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-24 21:54:16,917 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 [2023-08-24 21:54:16,946 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-24 21:54:16,946 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-08-24 21:54:16,948 INFO L158 Benchmark]: Toolchain (without parser) took 867353.82ms. Allocated memory was 373.3MB in the beginning and 13.9GB in the end (delta: 13.6GB). Free memory was 347.6MB in the beginning and 12.6GB in the end (delta: -12.2GB). Peak memory consumption was 9.7GB. Max. memory is 16.0GB. [2023-08-24 21:54:16,948 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 373.3MB. Free memory is still 349.7MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-24 21:54:16,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.93ms. Allocated memory is still 373.3MB. Free memory was 347.6MB in the beginning and 319.5MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-24 21:54:16,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.73ms. Allocated memory is still 373.3MB. Free memory was 319.5MB in the beginning and 314.7MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-24 21:54:16,949 INFO L158 Benchmark]: Boogie Preprocessor took 40.91ms. Allocated memory is still 373.3MB. Free memory was 314.7MB in the beginning and 310.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-24 21:54:16,949 INFO L158 Benchmark]: RCFGBuilder took 131451.28ms. Allocated memory was 373.3MB in the beginning and 12.8GB in the end (delta: 12.5GB). Free memory was 310.0MB in the beginning and 11.7GB in the end (delta: -11.4GB). Peak memory consumption was 3.0GB. Max. memory is 16.0GB. [2023-08-24 21:54:16,950 INFO L158 Benchmark]: TraceAbstraction took 735344.68ms. Allocated memory was 12.8GB in the beginning and 13.9GB in the end (delta: 1.1GB). Free memory was 11.7GB in the beginning and 12.6GB in the end (delta: -910.0MB). Peak memory consumption was 8.5GB. Max. memory is 16.0GB. [2023-08-24 21:54:16,952 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 373.3MB. Free memory is still 349.7MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 448.93ms. Allocated memory is still 373.3MB. Free memory was 347.6MB in the beginning and 319.5MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 63.73ms. Allocated memory is still 373.3MB. Free memory was 319.5MB in the beginning and 314.7MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 40.91ms. Allocated memory is still 373.3MB. Free memory was 314.7MB in the beginning and 310.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 131451.28ms. Allocated memory was 373.3MB in the beginning and 12.8GB in the end (delta: 12.5GB). Free memory was 310.0MB in the beginning and 11.7GB in the end (delta: -11.4GB). Peak memory consumption was 3.0GB. Max. memory is 16.0GB. * TraceAbstraction took 735344.68ms. Allocated memory was 12.8GB in the beginning and 13.9GB in the end (delta: 1.1GB). Free memory was 11.7GB in the beginning and 12.6GB in the end (delta: -910.0MB). Peak memory consumption was 8.5GB. 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 431 places, 421 transitions, 854 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 431 places, 421 transitions, 854 flow and 91298 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 25910 for 88802ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown