/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/mix055_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-24 22:55:13,948 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-24 22:55:14,005 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 22:55:14,008 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-24 22:55:14,011 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-24 22:55:14,037 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-24 22:55:14,038 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-24 22:55:14,038 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-24 22:55:14,038 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-24 22:55:14,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-24 22:55:14,041 INFO L153 SettingsManager]: * Use SBE=true [2023-08-24 22:55:14,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-24 22:55:14,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-24 22:55:14,043 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-24 22:55:14,043 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-24 22:55:14,043 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-24 22:55:14,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-24 22:55:14,043 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-24 22:55:14,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-24 22:55:14,044 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-24 22:55:14,044 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-24 22:55:14,044 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-24 22:55:14,045 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-24 22:55:14,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-24 22:55:14,045 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-24 22:55:14,045 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-24 22:55:14,057 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-24 22:55:14,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 22:55:14,057 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-24 22:55:14,058 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-24 22:55:14,058 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-24 22:55:14,058 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-24 22:55:14,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-24 22:55:14,059 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-24 22:55:14,059 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-24 22:55:14,059 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-24 22:55:14,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-24 22:55:14,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-24 22:55:14,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-24 22:55:14,309 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-24 22:55:14,309 INFO L274 PluginConnector]: CDTParser initialized [2023-08-24 22:55:14,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055_tso.oepc.i [2023-08-24 22:55:15,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-24 22:55:15,489 INFO L384 CDTParser]: Found 1 translation units. [2023-08-24 22:55:15,490 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055_tso.oepc.i [2023-08-24 22:55:15,501 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eeddbd08/ffd56527de754a6c8f7dc5a3ce51b86e/FLAGd12f5edf5 [2023-08-24 22:55:15,514 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eeddbd08/ffd56527de754a6c8f7dc5a3ce51b86e [2023-08-24 22:55:15,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-24 22:55:15,518 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-24 22:55:15,520 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-24 22:55:15,520 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-24 22:55:15,522 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-24 22:55:15,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 10:55:15" (1/1) ... [2023-08-24 22:55:15,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6862a728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15, skipping insertion in model container [2023-08-24 22:55:15,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 10:55:15" (1/1) ... [2023-08-24 22:55:15,567 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-24 22:55:15,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 22:55:15,867 INFO L201 MainTranslator]: Completed pre-run [2023-08-24 22:55:15,879 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-24 22:55:15,880 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-24 22:55:15,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 22:55:15,942 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 22:55:15,943 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 22:55:15,947 INFO L206 MainTranslator]: Completed translation [2023-08-24 22:55:15,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15 WrapperNode [2023-08-24 22:55:15,948 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-24 22:55:15,949 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-24 22:55:15,949 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-24 22:55:15,949 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-24 22:55:15,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15" (1/1) ... [2023-08-24 22:55:15,979 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15" (1/1) ... [2023-08-24 22:55:16,013 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 964 [2023-08-24 22:55:16,013 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-24 22:55:16,014 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-24 22:55:16,014 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-24 22:55:16,014 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-24 22:55:16,020 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15" (1/1) ... [2023-08-24 22:55:16,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15" (1/1) ... [2023-08-24 22:55:16,024 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15" (1/1) ... [2023-08-24 22:55:16,024 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15" (1/1) ... [2023-08-24 22:55:16,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15" (1/1) ... [2023-08-24 22:55:16,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15" (1/1) ... [2023-08-24 22:55:16,043 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15" (1/1) ... [2023-08-24 22:55:16,045 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15" (1/1) ... [2023-08-24 22:55:16,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-24 22:55:16,051 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-24 22:55:16,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-24 22:55:16,051 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-24 22:55:16,051 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15" (1/1) ... [2023-08-24 22:55:16,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 22:55:16,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 22:55:16,102 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 22:55:16,122 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 22:55:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-24 22:55:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-24 22:55:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-24 22:55:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-24 22:55:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-24 22:55:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-24 22:55:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-24 22:55:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-24 22:55:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-24 22:55:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-24 22:55:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-24 22:55:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-24 22:55:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-24 22:55:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-24 22:55:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-24 22:55:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-24 22:55:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-24 22:55:16,141 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 22:55:16,304 INFO L236 CfgBuilder]: Building ICFG [2023-08-24 22:55:16,305 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-24 22:55:17,377 INFO L277 CfgBuilder]: Performing block encoding [2023-08-24 22:57:13,370 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-24 22:57:13,370 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-24 22:57:13,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 10:57:13 BoogieIcfgContainer [2023-08-24 22:57:13,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-24 22:57:13,374 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-24 22:57:13,374 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-24 22:57:13,376 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-24 22:57:13,376 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.08 10:55:15" (1/3) ... [2023-08-24 22:57:13,377 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ffa1ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 10:57:13, skipping insertion in model container [2023-08-24 22:57:13,377 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:55:15" (2/3) ... [2023-08-24 22:57:13,377 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ffa1ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 10:57:13, skipping insertion in model container [2023-08-24 22:57:13,383 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 10:57:13" (3/3) ... [2023-08-24 22:57:13,383 INFO L112 eAbstractionObserver]: Analyzing ICFG mix055_tso.oepc.i [2023-08-24 22:57:13,394 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-24 22:57:13,394 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 281 error locations. [2023-08-24 22:57:13,395 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-24 22:57:17,551 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-24 22:57:17,626 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 425 places, 415 transitions, 850 flow [2023-08-24 22:57:29,375 INFO L124 PetriNetUnfolderBase]: 3/411 cut-off events. [2023-08-24 22:57:29,375 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-24 22:57:29,384 INFO L83 FinitePrefix]: Finished finitePrefix Result has 424 conditions, 411 events. 3/411 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 2202 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 374. Up to 2 conditions per place. [2023-08-24 22:57:29,384 INFO L82 GeneralOperation]: Start removeDead. Operand has 425 places, 415 transitions, 850 flow [2023-08-24 22:57:29,403 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 421 places, 411 transitions, 834 flow [2023-08-24 22:57:29,406 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-24 22:57:29,415 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 421 places, 411 transitions, 834 flow [2023-08-24 22:57:29,418 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 421 places, 411 transitions, 834 flow [2023-08-24 22:57:29,418 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 421 places, 411 transitions, 834 flow [2023-08-24 22:57:40,532 INFO L124 PetriNetUnfolderBase]: 3/411 cut-off events. [2023-08-24 22:57:40,533 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-24 22:57:40,535 INFO L83 FinitePrefix]: Finished finitePrefix Result has 424 conditions, 411 events. 3/411 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 2211 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 374. Up to 2 conditions per place. [2023-08-24 22:57:40,553 INFO L119 LiptonReduction]: Number of co-enabled transitions 87222 [2023-08-24 23:03:34,043 WARN L234 SmtUtils]: Spent 5.89m on a formula simplification. DAG size of input: 19507 DAG size of output: 1162 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-24 23:09:45,783 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 23:09:45,824 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-24 23:09:45,825 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 23:09:45,826 INFO L158 Benchmark]: Toolchain (without parser) took 870307.53ms. Allocated memory was 413.1MB in the beginning and 13.9GB in the end (delta: 13.4GB). Free memory was 386.0MB in the beginning and 8.6GB in the end (delta: -8.2GB). Peak memory consumption was 9.2GB. Max. memory is 16.0GB. [2023-08-24 23:09:45,827 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 413.1MB. Free memory was 388.8MB in the beginning and 388.6MB in the end (delta: 144.5kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-24 23:09:45,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.16ms. Allocated memory is still 413.1MB. Free memory was 386.0MB in the beginning and 357.9MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-24 23:09:45,828 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.85ms. Allocated memory is still 413.1MB. Free memory was 357.9MB in the beginning and 353.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-24 23:09:45,829 INFO L158 Benchmark]: Boogie Preprocessor took 36.06ms. Allocated memory is still 413.1MB. Free memory was 353.2MB in the beginning and 348.2MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-24 23:09:45,829 INFO L158 Benchmark]: RCFGBuilder took 117322.25ms. Allocated memory was 413.1MB in the beginning and 13.9GB in the end (delta: 13.4GB). Free memory was 348.2MB in the beginning and 9.8GB in the end (delta: -9.4GB). Peak memory consumption was 9.0GB. Max. memory is 16.0GB. [2023-08-24 23:09:45,830 INFO L158 Benchmark]: TraceAbstraction took 752451.09ms. Allocated memory is still 13.9GB. Free memory was 9.8GB in the beginning and 8.6GB in the end (delta: 1.2GB). Peak memory consumption was 5.1GB. Max. memory is 16.0GB. [2023-08-24 23:09:45,849 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 413.1MB. Free memory was 388.8MB in the beginning and 388.6MB in the end (delta: 144.5kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 428.16ms. Allocated memory is still 413.1MB. Free memory was 386.0MB in the beginning and 357.9MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 64.85ms. Allocated memory is still 413.1MB. Free memory was 357.9MB in the beginning and 353.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 36.06ms. Allocated memory is still 413.1MB. Free memory was 353.2MB in the beginning and 348.2MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * RCFGBuilder took 117322.25ms. Allocated memory was 413.1MB in the beginning and 13.9GB in the end (delta: 13.4GB). Free memory was 348.2MB in the beginning and 9.8GB in the end (delta: -9.4GB). Peak memory consumption was 9.0GB. Max. memory is 16.0GB. * TraceAbstraction took 752451.09ms. Allocated memory is still 13.9GB. Free memory was 9.8GB in the beginning and 8.6GB in the end (delta: 1.2GB). Peak memory consumption was 5.1GB. 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 421 places, 411 transitions, 834 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 421 places, 411 transitions, 834 flow and 87222 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 23170 for 368671ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown