/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/safe004_power.opt_pso.opt_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 00:08:32,535 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 00:08:32,610 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 00:08:32,614 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 00:08:32,615 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 00:08:32,641 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 00:08:32,641 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 00:08:32,646 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 00:08:32,647 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 00:08:32,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 00:08:32,650 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 00:08:32,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 00:08:32,651 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 00:08:32,651 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 00:08:32,651 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 00:08:32,651 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 00:08:32,652 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 00:08:32,652 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 00:08:32,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 00:08:32,652 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 00:08:32,653 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 00:08:32,657 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 00:08:32,657 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 00:08:32,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 00:08:32,658 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 00:08:32,658 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 00:08:32,658 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 00:08:32,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 00:08:32,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 00:08:32,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 00:08:32,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 00:08:32,661 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 00:08:32,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 00:08:32,661 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 00:08:32,661 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 00:08:32,662 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 00:08:33,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 00:08:33,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 00:08:33,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 00:08:33,147 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 00:08:33,148 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 00:08:33,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i [2023-08-25 00:08:34,746 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 00:08:35,194 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 00:08:35,195 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i [2023-08-25 00:08:35,219 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2250a92c3/78294517867143f58afd3f239523e865/FLAG9257965ad [2023-08-25 00:08:35,241 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2250a92c3/78294517867143f58afd3f239523e865 [2023-08-25 00:08:35,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 00:08:35,248 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 00:08:35,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 00:08:35,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 00:08:35,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 00:08:35,256 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:08:35" (1/1) ... [2023-08-25 00:08:35,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706cf44c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35, skipping insertion in model container [2023-08-25 00:08:35,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:08:35" (1/1) ... [2023-08-25 00:08:35,318 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 00:08:35,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 00:08:35,835 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 00:08:35,864 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 00:08:35,866 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 00:08:35,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 00:08:35,967 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 00:08:35,968 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 00:08:35,975 INFO L206 MainTranslator]: Completed translation [2023-08-25 00:08:35,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35 WrapperNode [2023-08-25 00:08:35,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 00:08:35,979 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 00:08:35,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 00:08:35,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 00:08:35,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35" (1/1) ... [2023-08-25 00:08:36,030 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35" (1/1) ... [2023-08-25 00:08:36,087 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 940 [2023-08-25 00:08:36,088 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 00:08:36,089 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 00:08:36,089 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 00:08:36,089 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 00:08:36,097 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35" (1/1) ... [2023-08-25 00:08:36,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35" (1/1) ... [2023-08-25 00:08:36,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35" (1/1) ... [2023-08-25 00:08:36,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35" (1/1) ... [2023-08-25 00:08:36,118 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35" (1/1) ... [2023-08-25 00:08:36,123 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35" (1/1) ... [2023-08-25 00:08:36,127 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35" (1/1) ... [2023-08-25 00:08:36,131 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35" (1/1) ... [2023-08-25 00:08:36,137 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 00:08:36,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 00:08:36,138 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 00:08:36,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 00:08:36,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35" (1/1) ... [2023-08-25 00:08:36,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 00:08:36,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 00:08:36,198 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 00:08:36,238 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 00:08:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 00:08:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 00:08:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 00:08:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 00:08:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 00:08:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 00:08:36,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 00:08:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 00:08:36,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 00:08:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 00:08:36,269 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 00:08:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 00:08:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 00:08:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 00:08:36,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 00:08:36,273 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 00:08:36,543 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 00:08:36,544 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 00:08:38,086 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 00:13:46,493 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 00:13:46,494 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 00:13:46,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 12:13:46 BoogieIcfgContainer [2023-08-25 00:13:46,496 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 00:13:46,498 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 00:13:46,498 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 00:13:46,501 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 00:13:46,501 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 12:08:35" (1/3) ... [2023-08-25 00:13:46,501 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@187e7153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 12:13:46, skipping insertion in model container [2023-08-25 00:13:46,501 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:08:35" (2/3) ... [2023-08-25 00:13:46,502 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@187e7153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 12:13:46, skipping insertion in model container [2023-08-25 00:13:46,502 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 12:13:46" (3/3) ... [2023-08-25 00:13:46,503 INFO L112 eAbstractionObserver]: Analyzing ICFG safe004_power.opt_pso.opt_rmo.opt.i [2023-08-25 00:13:46,514 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 00:13:46,514 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 247 error locations. [2023-08-25 00:13:46,515 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 00:13:57,012 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 00:13:57,046 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 367 places, 360 transitions, 735 flow [2023-08-25 00:14:12,868 INFO L124 PetriNetUnfolderBase]: 3/357 cut-off events. [2023-08-25 00:14:12,868 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 00:14:12,876 INFO L83 FinitePrefix]: Finished finitePrefix Result has 367 conditions, 357 events. 3/357 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1958 event pairs, 0 based on Foata normal form. 0/107 useless extension candidates. Maximal degree in co-relation 322. Up to 2 conditions per place. [2023-08-25 00:14:12,876 INFO L82 GeneralOperation]: Start removeDead. Operand has 367 places, 360 transitions, 735 flow [2023-08-25 00:14:12,889 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 364 places, 357 transitions, 723 flow [2023-08-25 00:14:12,892 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 00:14:12,899 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 364 places, 357 transitions, 723 flow [2023-08-25 00:14:12,901 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 364 places, 357 transitions, 723 flow [2023-08-25 00:14:12,902 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 364 places, 357 transitions, 723 flow [2023-08-25 00:14:27,447 INFO L124 PetriNetUnfolderBase]: 3/357 cut-off events. [2023-08-25 00:14:27,448 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 00:14:27,450 INFO L83 FinitePrefix]: Finished finitePrefix Result has 367 conditions, 357 events. 3/357 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1958 event pairs, 0 based on Foata normal form. 0/107 useless extension candidates. Maximal degree in co-relation 322. Up to 2 conditions per place. [2023-08-25 00:14:27,469 INFO L119 LiptonReduction]: Number of co-enabled transitions 59730 [2023-08-25 00:21:31,879 WARN L234 SmtUtils]: Spent 7.07m on a formula simplification. DAG size of input: 19162 DAG size of output: 1212 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-25 00:22:41,919 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 [2023-08-25 00:22:41,977 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 00:22:41,978 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 00:22:41,979 INFO L158 Benchmark]: Toolchain (without parser) took 846730.78ms. Allocated memory was 335.5MB in the beginning and 12.1GB in the end (delta: 11.7GB). Free memory was 311.0MB in the beginning and 9.4GB in the end (delta: -9.0GB). Peak memory consumption was 8.7GB. Max. memory is 16.0GB. [2023-08-25 00:22:41,979 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 335.5MB. Free memory is still 312.2MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 00:22:41,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.40ms. Allocated memory is still 335.5MB. Free memory was 310.5MB in the beginning and 284.3MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 00:22:41,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.76ms. Allocated memory is still 335.5MB. Free memory was 284.3MB in the beginning and 279.5MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-25 00:22:41,981 INFO L158 Benchmark]: Boogie Preprocessor took 49.00ms. Allocated memory is still 335.5MB. Free memory was 279.5MB in the beginning and 275.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 00:22:41,981 INFO L158 Benchmark]: RCFGBuilder took 310358.26ms. Allocated memory was 335.5MB in the beginning and 10.8GB in the end (delta: 10.5GB). Free memory was 274.8MB in the beginning and 8.7GB in the end (delta: -8.4GB). Peak memory consumption was 7.1GB. Max. memory is 16.0GB. [2023-08-25 00:22:41,982 INFO L158 Benchmark]: TraceAbstraction took 535480.10ms. Allocated memory was 10.8GB in the beginning and 12.1GB in the end (delta: 1.3GB). Free memory was 8.7GB in the beginning and 9.4GB in the end (delta: -671.8MB). Peak memory consumption was 6.6GB. Max. memory is 16.0GB. [2023-08-25 00:22:41,984 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 335.5MB. Free memory is still 312.2MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 727.40ms. Allocated memory is still 335.5MB. Free memory was 310.5MB in the beginning and 284.3MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 108.76ms. Allocated memory is still 335.5MB. Free memory was 284.3MB in the beginning and 279.5MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 49.00ms. Allocated memory is still 335.5MB. Free memory was 279.5MB in the beginning and 275.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 310358.26ms. Allocated memory was 335.5MB in the beginning and 10.8GB in the end (delta: 10.5GB). Free memory was 274.8MB in the beginning and 8.7GB in the end (delta: -8.4GB). Peak memory consumption was 7.1GB. Max. memory is 16.0GB. * TraceAbstraction took 535480.10ms. Allocated memory was 10.8GB in the beginning and 12.1GB in the end (delta: 1.3GB). Free memory was 8.7GB in the beginning and 9.4GB in the end (delta: -671.8MB). Peak memory consumption was 6.6GB. 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 364 places, 357 transitions, 723 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 364 places, 357 transitions, 723 flow and 59730 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 21729 for 66773ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown