/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 INSUFFICIENT_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/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 14:39:08,224 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 14:39:08,294 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 14:39:08,300 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 14:39:08,301 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 14:39:08,340 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 14:39:08,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 14:39:08,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 14:39:08,342 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 14:39:08,342 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 14:39:08,343 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 14:39:08,343 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 14:39:08,343 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 14:39:08,344 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 14:39:08,344 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 14:39:08,344 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 14:39:08,345 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 14:39:08,345 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 14:39:08,345 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 14:39:08,345 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 14:39:08,346 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 14:39:08,352 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 14:39:08,352 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 14:39:08,356 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 14:39:08,360 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 14:39:08,360 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 14:39:08,360 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 14:39:08,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 14:39:08,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 14:39:08,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 14:39:08,362 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 14:39:08,362 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 14:39:08,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 14:39:08,362 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 14:39:08,362 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 14:39:08,363 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 14:39:08,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 14:39:08,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 14:39:08,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 14:39:08,701 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 14:39:08,702 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 14:39:08,703 INFO L431 ainManager$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 14:39:09,946 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 14:39:10,176 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 14:39:10,177 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 14:39:10,203 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ee9a90e1/00e14e9408ab4689aae1541b59f6d3d1/FLAG4c10f3283 [2023-08-25 14:39:10,219 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ee9a90e1/00e14e9408ab4689aae1541b59f6d3d1 [2023-08-25 14:39:10,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 14:39:10,226 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 14:39:10,229 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 14:39:10,229 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 14:39:10,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 14:39:10,233 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 02:39:10" (1/1) ... [2023-08-25 14:39:10,236 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4b3ba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10, skipping insertion in model container [2023-08-25 14:39:10,236 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 02:39:10" (1/1) ... [2023-08-25 14:39:10,297 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 14:39:10,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 14:39:10,692 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 14:39:10,712 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 14:39:10,713 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 14:39:10,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 14:39:10,780 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 14:39:10,781 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 14:39:10,786 INFO L206 MainTranslator]: Completed translation [2023-08-25 14:39:10,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10 WrapperNode [2023-08-25 14:39:10,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 14:39:10,788 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 14:39:10,788 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 14:39:10,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 14:39:10,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10" (1/1) ... [2023-08-25 14:39:10,811 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10" (1/1) ... [2023-08-25 14:39:10,850 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 934 [2023-08-25 14:39:10,851 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 14:39:10,851 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 14:39:10,851 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 14:39:10,852 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 14:39:10,859 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10" (1/1) ... [2023-08-25 14:39:10,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10" (1/1) ... [2023-08-25 14:39:10,864 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10" (1/1) ... [2023-08-25 14:39:10,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10" (1/1) ... [2023-08-25 14:39:10,887 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10" (1/1) ... [2023-08-25 14:39:10,899 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10" (1/1) ... [2023-08-25 14:39:10,904 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10" (1/1) ... [2023-08-25 14:39:10,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10" (1/1) ... [2023-08-25 14:39:10,923 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 14:39:10,924 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 14:39:10,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 14:39:10,924 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 14:39:10,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10" (1/1) ... [2023-08-25 14:39:10,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 14:39:10,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 14:39:10,966 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 14:39:10,990 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 14:39:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 14:39:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 14:39:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 14:39:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 14:39:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 14:39:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 14:39:11,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 14:39:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 14:39:11,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 14:39:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 14:39:11,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 14:39:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 14:39:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 14:39:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 14:39:11,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 14:39:11,008 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 14:39:11,216 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 14:39:11,218 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 14:39:12,317 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 14:43:37,217 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 14:43:37,217 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 14:43:37,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 02:43:37 BoogieIcfgContainer [2023-08-25 14:43:37,220 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 14:43:37,221 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 14:43:37,222 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 14:43:37,224 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 14:43:37,224 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 02:39:10" (1/3) ... [2023-08-25 14:43:37,225 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5009e524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 02:43:37, skipping insertion in model container [2023-08-25 14:43:37,225 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:39:10" (2/3) ... [2023-08-25 14:43:37,225 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5009e524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 02:43:37, skipping insertion in model container [2023-08-25 14:43:37,225 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 02:43:37" (3/3) ... [2023-08-25 14:43:37,226 INFO L112 eAbstractionObserver]: Analyzing ICFG safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-08-25 14:43:37,241 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 14:43:37,241 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 245 error locations. [2023-08-25 14:43:37,241 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 14:43:46,871 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 14:43:46,903 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 365 places, 358 transitions, 731 flow [2023-08-25 14:44:00,462 INFO L124 PetriNetUnfolderBase]: 3/355 cut-off events. [2023-08-25 14:44:00,463 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 14:44:00,470 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 14:44:00,470 INFO L82 GeneralOperation]: Start removeDead. Operand has 365 places, 358 transitions, 731 flow [2023-08-25 14:44:00,485 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 362 places, 355 transitions, 719 flow [2023-08-25 14:44:00,488 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 14:44:00,495 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 362 places, 355 transitions, 719 flow [2023-08-25 14:44:00,497 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 362 places, 355 transitions, 719 flow [2023-08-25 14:44:00,498 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 362 places, 355 transitions, 719 flow [2023-08-25 14:44:13,692 INFO L124 PetriNetUnfolderBase]: 3/355 cut-off events. [2023-08-25 14:44:13,692 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 14:44:13,694 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 14:44:13,715 INFO L119 LiptonReduction]: Number of co-enabled transitions 59172 [2023-08-25 14:51:39,552 WARN L234 SmtUtils]: Spent 7.41m 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 14:53:15,675 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 14:53:15,675 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 14:53:15,677 INFO L158 Benchmark]: Toolchain (without parser) took 845450.55ms. Allocated memory was 348.1MB in the beginning and 10.0GB in the end (delta: 9.7GB). Free memory was 323.1MB in the beginning and 8.0GB in the end (delta: -7.6GB). Peak memory consumption was 6.9GB. Max. memory is 16.0GB. [2023-08-25 14:53:15,677 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 348.1MB. Free memory is still 324.2MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 14:53:15,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.55ms. Allocated memory is still 348.1MB. Free memory was 323.1MB in the beginning and 296.6MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 14:53:15,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.88ms. Allocated memory is still 348.1MB. Free memory was 296.6MB in the beginning and 291.7MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-25 14:53:15,679 INFO L158 Benchmark]: Boogie Preprocessor took 71.59ms. Allocated memory is still 348.1MB. Free memory was 291.7MB in the beginning and 287.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 14:53:15,679 INFO L158 Benchmark]: RCFGBuilder took 266296.13ms. Allocated memory was 348.1MB in the beginning and 9.4GB in the end (delta: 9.1GB). Free memory was 287.5MB in the beginning and 8.3GB in the end (delta: -8.1GB). Peak memory consumption was 4.8GB. Max. memory is 16.0GB. [2023-08-25 14:53:15,680 INFO L158 Benchmark]: TraceAbstraction took 578454.43ms. Allocated memory was 9.4GB in the beginning and 10.0GB in the end (delta: 599.8MB). Free memory was 8.3GB in the beginning and 8.0GB in the end (delta: 388.2MB). Peak memory consumption was 5.9GB. Max. memory is 16.0GB. [2023-08-25 14:53:15,682 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 348.1MB. Free memory is still 324.2MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 558.55ms. Allocated memory is still 348.1MB. Free memory was 323.1MB in the beginning and 296.6MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 62.88ms. Allocated memory is still 348.1MB. Free memory was 296.6MB in the beginning and 291.7MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 71.59ms. Allocated memory is still 348.1MB. Free memory was 291.7MB in the beginning and 287.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 266296.13ms. Allocated memory was 348.1MB in the beginning and 9.4GB in the end (delta: 9.1GB). Free memory was 287.5MB in the beginning and 8.3GB in the end (delta: -8.1GB). Peak memory consumption was 4.8GB. Max. memory is 16.0GB. * TraceAbstraction took 578454.43ms. Allocated memory was 9.4GB in the beginning and 10.0GB in the end (delta: 599.8MB). Free memory was 8.3GB in the beginning and 8.0GB in the end (delta: 388.2MB). Peak memory consumption was 5.9GB. 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 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 92877ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown