/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/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 00:36:43,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 00:36:43,516 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 00:36:43,521 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 00:36:43,521 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 00:36:43,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 00:36:43,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 00:36:43,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 00:36:43,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 00:36:43,557 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 00:36:43,557 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 00:36:43,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 00:36:43,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 00:36:43,558 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 00:36:43,558 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 00:36:43,558 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 00:36:43,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 00:36:43,559 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 00:36:43,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 00:36:43,559 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 00:36:43,559 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 00:36:43,563 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 00:36:43,563 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 00:36:43,563 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 00:36:43,563 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 00:36:43,564 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 00:36:43,564 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 00:36:43,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 00:36:43,564 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 00:36:43,564 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 00:36:43,565 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 00:36:43,565 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 00:36:43,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 00:36:43,565 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 00:36:43,565 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 00:36:43,566 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 00:36:43,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 00:36:43,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 00:36:43,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 00:36:43,922 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 00:36:43,922 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 00:36:43,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-08-25 00:36:45,029 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 00:36:45,296 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 00:36:45,296 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-08-25 00:36:45,307 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25a5854c1/a10f122f66bb4d398ce357851fd4a5be/FLAG03aa1dde7 [2023-08-25 00:36:45,319 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25a5854c1/a10f122f66bb4d398ce357851fd4a5be [2023-08-25 00:36:45,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 00:36:45,322 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 00:36:45,323 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 00:36:45,323 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 00:36:45,325 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 00:36:45,326 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:36:45" (1/1) ... [2023-08-25 00:36:45,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f32fb58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45, skipping insertion in model container [2023-08-25 00:36:45,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:36:45" (1/1) ... [2023-08-25 00:36:45,368 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 00:36:45,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 00:36:45,758 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 00:36:45,784 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 00:36:45,786 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 00:36:45,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 00:36:45,879 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 00:36:45,879 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 00:36:45,885 INFO L206 MainTranslator]: Completed translation [2023-08-25 00:36:45,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45 WrapperNode [2023-08-25 00:36:45,886 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 00:36:45,887 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 00:36:45,887 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 00:36:45,887 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 00:36:45,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45" (1/1) ... [2023-08-25 00:36:45,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45" (1/1) ... [2023-08-25 00:36:45,978 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 934 [2023-08-25 00:36:45,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 00:36:45,979 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 00:36:45,979 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 00:36:45,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 00:36:45,987 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45" (1/1) ... [2023-08-25 00:36:45,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45" (1/1) ... [2023-08-25 00:36:45,991 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45" (1/1) ... [2023-08-25 00:36:45,991 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45" (1/1) ... [2023-08-25 00:36:46,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45" (1/1) ... [2023-08-25 00:36:46,012 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45" (1/1) ... [2023-08-25 00:36:46,015 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45" (1/1) ... [2023-08-25 00:36:46,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45" (1/1) ... [2023-08-25 00:36:46,022 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 00:36:46,023 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 00:36:46,023 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 00:36:46,023 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 00:36:46,024 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45" (1/1) ... [2023-08-25 00:36:46,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 00:36:46,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 00:36:46,050 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 00:36:46,083 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 00:36:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 00:36:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 00:36:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 00:36:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 00:36:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 00:36:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 00:36:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 00:36:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 00:36:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 00:36:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 00:36:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 00:36:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 00:36:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 00:36:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 00:36:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 00:36:46,100 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 00:36:46,303 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 00:36:46,304 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 00:36:47,340 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 00:41:05,838 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 00:41:05,838 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 00:41:05,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 12:41:05 BoogieIcfgContainer [2023-08-25 00:41:05,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 00:41:05,843 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 00:41:05,843 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 00:41:05,845 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 00:41:05,845 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 12:36:45" (1/3) ... [2023-08-25 00:41:05,846 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b7bcd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 12:41:05, skipping insertion in model container [2023-08-25 00:41:05,846 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:36:45" (2/3) ... [2023-08-25 00:41:05,846 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b7bcd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 12:41:05, skipping insertion in model container [2023-08-25 00:41:05,846 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 12:41:05" (3/3) ... [2023-08-25 00:41:05,847 INFO L112 eAbstractionObserver]: Analyzing ICFG safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-08-25 00:41:05,866 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 00:41:05,867 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 245 error locations. [2023-08-25 00:41:05,867 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 00:41:14,958 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 00:41:14,988 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 365 places, 358 transitions, 731 flow [2023-08-25 00:41:28,507 INFO L124 PetriNetUnfolderBase]: 3/355 cut-off events. [2023-08-25 00:41:28,507 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 00:41:28,522 INFO L83 FinitePrefix]: Finished finitePrefix Result has 365 conditions, 355 events. 3/355 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 1968 event pairs, 0 based on Foata normal form. 0/107 useless extension candidates. Maximal degree in co-relation 320. Up to 2 conditions per place. [2023-08-25 00:41:28,523 INFO L82 GeneralOperation]: Start removeDead. Operand has 365 places, 358 transitions, 731 flow [2023-08-25 00:41:28,537 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 362 places, 355 transitions, 719 flow [2023-08-25 00:41:28,540 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 00:41:28,550 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 362 places, 355 transitions, 719 flow [2023-08-25 00:41:28,556 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 362 places, 355 transitions, 719 flow [2023-08-25 00:41:28,557 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 362 places, 355 transitions, 719 flow [2023-08-25 00:41:40,498 INFO L124 PetriNetUnfolderBase]: 3/355 cut-off events. [2023-08-25 00:41:40,498 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 00:41:40,500 INFO L83 FinitePrefix]: Finished finitePrefix Result has 365 conditions, 355 events. 3/355 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 1953 event pairs, 0 based on Foata normal form. 0/107 useless extension candidates. Maximal degree in co-relation 320. Up to 2 conditions per place. [2023-08-25 00:41:40,519 INFO L119 LiptonReduction]: Number of co-enabled transitions 59172 [2023-08-25 00:48:59,916 WARN L234 SmtUtils]: Spent 7.31m on a formula simplification. DAG size of input: 19169 DAG size of output: 1167 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-25 00:50:52,833 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 00:50:52,834 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 00:50:52,836 INFO L158 Benchmark]: Toolchain (without parser) took 847513.51ms. Allocated memory was 375.4MB in the beginning and 11.2GB in the end (delta: 10.9GB). Free memory was 350.1MB in the beginning and 5.5GB in the end (delta: -5.2GB). Peak memory consumption was 7.7GB. Max. memory is 16.0GB. [2023-08-25 00:50:52,836 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 375.4MB. Free memory is still 351.5MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 00:50:52,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.53ms. Allocated memory is still 375.4MB. Free memory was 349.8MB in the beginning and 323.5MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 00:50:52,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.79ms. Allocated memory is still 375.4MB. Free memory was 323.5MB in the beginning and 318.7MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-25 00:50:52,838 INFO L158 Benchmark]: Boogie Preprocessor took 43.23ms. Allocated memory is still 375.4MB. Free memory was 318.7MB in the beginning and 314.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 00:50:52,838 INFO L158 Benchmark]: RCFGBuilder took 259817.91ms. Allocated memory was 375.4MB in the beginning and 9.5GB in the end (delta: 9.1GB). Free memory was 314.5MB in the beginning and 8.8GB in the end (delta: -8.5GB). Peak memory consumption was 5.2GB. Max. memory is 16.0GB. [2023-08-25 00:50:52,839 INFO L158 Benchmark]: TraceAbstraction took 586992.03ms. Allocated memory was 9.5GB in the beginning and 11.2GB in the end (delta: 1.8GB). Free memory was 8.8GB in the beginning and 5.5GB in the end (delta: 3.3GB). Peak memory consumption was 7.0GB. Max. memory is 16.0GB. [2023-08-25 00:50:52,841 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- [2023-08-25 00:50:52,842 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 375.4MB. Free memory is still 351.5MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 563.53ms. Allocated memory is still 375.4MB. Free memory was 349.8MB in the beginning and 323.5MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 91.79ms. Allocated memory is still 375.4MB. Free memory was 323.5MB in the beginning and 318.7MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 43.23ms. Allocated memory is still 375.4MB. Free memory was 318.7MB in the beginning and 314.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 259817.91ms. Allocated memory was 375.4MB in the beginning and 9.5GB in the end (delta: 9.1GB). Free memory was 314.5MB in the beginning and 8.8GB in the end (delta: -8.5GB). Peak memory consumption was 5.2GB. Max. memory is 16.0GB. * TraceAbstraction took 586992.03ms. Allocated memory was 9.5GB in the beginning and 11.2GB in the end (delta: 1.8GB). Free memory was 8.8GB in the beginning and 5.5GB in the end (delta: 3.3GB). Peak memory consumption was 7.0GB. 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 362 places, 355 transitions, 719 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 362 places, 355 transitions, 719 flow and 59172 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 21729 for 109707ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown