/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 PROGRAM_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 [2023-08-26 04:18:20,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 04:18:20,698 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 [2023-08-26 04:18:20,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 04:18:20,703 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 04:18:20,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 04:18:20,734 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 04:18:20,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 04:18:20,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 04:18:20,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 04:18:20,739 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 04:18:20,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 04:18:20,740 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 04:18:20,741 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 04:18:20,741 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 04:18:20,741 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 04:18:20,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 04:18:20,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 04:18:20,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 04:18:20,742 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 04:18:20,742 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 04:18:20,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 04:18:20,743 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 04:18:20,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 04:18:20,744 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 04:18:20,744 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 04:18:20,745 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 04:18:20,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 04:18:20,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 04:18:20,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 04:18:20,746 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 04:18:20,746 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 04:18:20,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 04:18:20,747 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 04:18:20,747 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 04:18:20,747 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 04:18:21,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 04:18:21,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 04:18:21,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 04:18:21,090 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 04:18:21,093 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 04:18:21,094 INFO L431 ainManager$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 [2023-08-26 04:18:22,292 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 04:18:22,523 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 04:18:22,523 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-08-26 04:18:22,536 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/852be8fdb/49cd8d6be1ee46ed90c2b70af36580d6/FLAG90f83d002 [2023-08-26 04:18:22,546 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/852be8fdb/49cd8d6be1ee46ed90c2b70af36580d6 [2023-08-26 04:18:22,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 04:18:22,550 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 04:18:22,551 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 04:18:22,551 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 04:18:22,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 04:18:22,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 04:18:22" (1/1) ... [2023-08-26 04:18:22,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eee5866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:22, skipping insertion in model container [2023-08-26 04:18:22,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 04:18:22" (1/1) ... [2023-08-26 04:18:22,608 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 04:18:23,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 04:18:23,034 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 04:18:23,063 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 04:18:23,064 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 04:18:23,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 04:18:23,156 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 04:18:23,156 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 04:18:23,162 INFO L206 MainTranslator]: Completed translation [2023-08-26 04:18:23,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:23 WrapperNode [2023-08-26 04:18:23,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 04:18:23,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 04:18:23,164 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 04:18:23,164 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 04:18:23,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:23" (1/1) ... [2023-08-26 04:18:23,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:23" (1/1) ... [2023-08-26 04:18:23,267 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 934 [2023-08-26 04:18:23,275 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 04:18:23,276 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 04:18:23,276 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 04:18:23,276 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 04:18:23,282 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:23" (1/1) ... [2023-08-26 04:18:23,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:23" (1/1) ... [2023-08-26 04:18:23,285 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:23" (1/1) ... [2023-08-26 04:18:23,286 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:23" (1/1) ... [2023-08-26 04:18:23,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:23" (1/1) ... [2023-08-26 04:18:23,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:23" (1/1) ... [2023-08-26 04:18:23,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:23" (1/1) ... [2023-08-26 04:18:23,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:23" (1/1) ... [2023-08-26 04:18:23,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 04:18:23,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 04:18:23,345 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 04:18:23,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 04:18:23,346 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:23" (1/1) ... [2023-08-26 04:18:23,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 04:18:23,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 04:18:23,372 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) [2023-08-26 04:18:23,403 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 [2023-08-26 04:18:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 04:18:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 04:18:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 04:18:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 04:18:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 04:18:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 04:18:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 04:18:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 04:18:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 04:18:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 04:18:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 04:18:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 04:18:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 04:18:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 04:18:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 04:18:23,428 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-26 04:18:23,574 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 04:18:23,576 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 04:18:24,622 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 04:22:44,125 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 04:22:44,125 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 04:22:44,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 04:22:44 BoogieIcfgContainer [2023-08-26 04:22:44,127 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 04:22:44,129 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 04:22:44,129 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 04:22:44,131 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 04:22:44,132 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 04:18:22" (1/3) ... [2023-08-26 04:22:44,132 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eaf8bd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 04:22:44, skipping insertion in model container [2023-08-26 04:22:44,132 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:18:23" (2/3) ... [2023-08-26 04:22:44,132 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eaf8bd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 04:22:44, skipping insertion in model container [2023-08-26 04:22:44,133 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 04:22:44" (3/3) ... [2023-08-26 04:22:44,133 INFO L112 eAbstractionObserver]: Analyzing ICFG safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-08-26 04:22:44,147 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 04:22:44,148 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 245 error locations. [2023-08-26 04:22:44,148 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 04:22:53,251 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 04:22:53,284 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 365 places, 358 transitions, 731 flow [2023-08-26 04:23:08,634 INFO L124 PetriNetUnfolderBase]: 3/355 cut-off events. [2023-08-26 04:23:08,635 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 04:23:08,646 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. [2023-08-26 04:23:08,646 INFO L82 GeneralOperation]: Start removeDead. Operand has 365 places, 358 transitions, 731 flow [2023-08-26 04:23:08,660 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 362 places, 355 transitions, 719 flow [2023-08-26 04:23:08,662 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 04:23:08,669 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 362 places, 355 transitions, 719 flow [2023-08-26 04:23:08,671 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 362 places, 355 transitions, 719 flow [2023-08-26 04:23:08,671 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 362 places, 355 transitions, 719 flow [2023-08-26 04:23:22,481 INFO L124 PetriNetUnfolderBase]: 3/355 cut-off events. [2023-08-26 04:23:22,481 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 04:23:22,483 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. [2023-08-26 04:23:22,503 INFO L119 LiptonReduction]: Number of co-enabled transitions 59172 [2023-08-26 04:30:39,723 WARN L234 SmtUtils]: Spent 7.27m 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... [2023-08-26 04:32:28,893 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 [2023-08-26 04:32:28,916 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 04:32:28,916 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-08-26 04:32:28,917 INFO L158 Benchmark]: Toolchain (without parser) took 846366.94ms. Allocated memory was 350.2MB in the beginning and 12.0GB in the end (delta: 11.6GB). Free memory was 325.2MB in the beginning and 11.0GB in the end (delta: -10.7GB). Peak memory consumption was 8.1GB. Max. memory is 16.0GB. [2023-08-26 04:32:28,918 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 350.2MB. Free memory is still 326.8MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 04:32:28,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 611.87ms. Allocated memory is still 350.2MB. Free memory was 324.8MB in the beginning and 298.7MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-26 04:32:28,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.51ms. Allocated memory is still 350.2MB. Free memory was 298.7MB in the beginning and 294.1MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-26 04:32:28,919 INFO L158 Benchmark]: Boogie Preprocessor took 68.65ms. Allocated memory is still 350.2MB. Free memory was 294.1MB in the beginning and 289.5MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 04:32:28,919 INFO L158 Benchmark]: RCFGBuilder took 260782.40ms. Allocated memory was 350.2MB in the beginning and 10.4GB in the end (delta: 10.1GB). Free memory was 289.5MB in the beginning and 9.3GB in the end (delta: -9.0GB). Peak memory consumption was 6.9GB. Max. memory is 16.0GB. [2023-08-26 04:32:28,920 INFO L158 Benchmark]: TraceAbstraction took 584787.47ms. Allocated memory was 10.4GB in the beginning and 12.0GB in the end (delta: 1.6GB). Free memory was 9.3GB in the beginning and 11.0GB in the end (delta: -1.7GB). Peak memory consumption was 7.0GB. Max. memory is 16.0GB. [2023-08-26 04:32:28,922 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 350.2MB. Free memory is still 326.8MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 611.87ms. Allocated memory is still 350.2MB. Free memory was 324.8MB in the beginning and 298.7MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 111.51ms. Allocated memory is still 350.2MB. Free memory was 298.7MB in the beginning and 294.1MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 68.65ms. Allocated memory is still 350.2MB. Free memory was 294.1MB in the beginning and 289.5MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 260782.40ms. Allocated memory was 350.2MB in the beginning and 10.4GB in the end (delta: 10.1GB). Free memory was 289.5MB in the beginning and 9.3GB in the end (delta: -9.0GB). Peak memory consumption was 6.9GB. Max. memory is 16.0GB. * TraceAbstraction took 584787.47ms. Allocated memory was 10.4GB in the beginning and 12.0GB in the end (delta: 1.6GB). Free memory was 9.3GB in the beginning and 11.0GB in the end (delta: -1.7GB). 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 106000ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown