/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/safe031_power.opt_pso.opt_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 16:07:20,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 16:07:20,977 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 16:07:20,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 16:07:20,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 16:07:21,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 16:07:21,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 16:07:21,020 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 16:07:21,021 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 16:07:21,024 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 16:07:21,024 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 16:07:21,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 16:07:21,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 16:07:21,026 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 16:07:21,026 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 16:07:21,026 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 16:07:21,026 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 16:07:21,026 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 16:07:21,027 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 16:07:21,027 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 16:07:21,027 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 16:07:21,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 16:07:21,028 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 16:07:21,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 16:07:21,029 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 16:07:21,029 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 16:07:21,029 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 16:07:21,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 16:07:21,030 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 16:07:21,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 16:07:21,031 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 16:07:21,031 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 16:07:21,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 16:07:21,031 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 16:07:21,031 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 16:07:21,032 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 16:07:21,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 16:07:21,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 16:07:21,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 16:07:21,338 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 16:07:21,339 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 16:07:21,340 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i [2023-08-25 16:07:22,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 16:07:22,781 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 16:07:22,781 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i [2023-08-25 16:07:22,796 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7a19dca/326c9a2b185a462db21785613ee4c381/FLAG5caa8ec1c [2023-08-25 16:07:22,811 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7a19dca/326c9a2b185a462db21785613ee4c381 [2023-08-25 16:07:22,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 16:07:22,814 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 16:07:22,815 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 16:07:22,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 16:07:22,817 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 16:07:22,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 04:07:22" (1/1) ... [2023-08-25 16:07:22,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b26eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:22, skipping insertion in model container [2023-08-25 16:07:22,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 04:07:22" (1/1) ... [2023-08-25 16:07:22,869 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 16:07:23,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 16:07:23,223 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 16:07:23,249 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 16:07:23,250 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 16:07:23,321 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 16:07:23,353 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 16:07:23,353 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 16:07:23,359 INFO L206 MainTranslator]: Completed translation [2023-08-25 16:07:23,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:23 WrapperNode [2023-08-25 16:07:23,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 16:07:23,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 16:07:23,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 16:07:23,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 16:07:23,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:23" (1/1) ... [2023-08-25 16:07:23,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:23" (1/1) ... [2023-08-25 16:07:23,456 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 934 [2023-08-25 16:07:23,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 16:07:23,458 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 16:07:23,462 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 16:07:23,462 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 16:07:23,471 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:23" (1/1) ... [2023-08-25 16:07:23,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:23" (1/1) ... [2023-08-25 16:07:23,482 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:23" (1/1) ... [2023-08-25 16:07:23,482 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:23" (1/1) ... [2023-08-25 16:07:23,499 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:23" (1/1) ... [2023-08-25 16:07:23,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:23" (1/1) ... [2023-08-25 16:07:23,517 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:23" (1/1) ... [2023-08-25 16:07:23,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:23" (1/1) ... [2023-08-25 16:07:23,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 16:07:23,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 16:07:23,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 16:07:23,539 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 16:07:23,540 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:23" (1/1) ... [2023-08-25 16:07:23,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 16:07:23,554 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 16:07:23,567 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 16:07:23,570 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 16:07:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 16:07:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 16:07:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 16:07:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 16:07:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 16:07:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 16:07:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 16:07:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 16:07:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 16:07:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 16:07:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 16:07:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 16:07:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 16:07:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 16:07:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 16:07:23,599 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 16:07:23,760 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 16:07:23,762 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 16:07:24,726 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 16:14:47,563 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 16:14:47,563 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 16:14:47,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 04:14:47 BoogieIcfgContainer [2023-08-25 16:14:47,567 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 16:14:47,569 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 16:14:47,569 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 16:14:47,572 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 16:14:47,572 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 04:07:22" (1/3) ... [2023-08-25 16:14:47,572 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40fde634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 04:14:47, skipping insertion in model container [2023-08-25 16:14:47,572 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 04:07:23" (2/3) ... [2023-08-25 16:14:47,573 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40fde634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 04:14:47, skipping insertion in model container [2023-08-25 16:14:47,573 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 04:14:47" (3/3) ... [2023-08-25 16:14:47,574 INFO L112 eAbstractionObserver]: Analyzing ICFG safe031_power.opt_pso.opt_rmo.opt.i [2023-08-25 16:14:47,587 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 16:14:47,587 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 217 error locations. [2023-08-25 16:14:47,587 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 16:15:02,189 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 16:15:02,222 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 336 places, 329 transitions, 673 flow [2023-08-25 16:15:44,600 INFO L124 PetriNetUnfolderBase]: 3/326 cut-off events. [2023-08-25 16:15:44,600 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 16:15:44,615 INFO L83 FinitePrefix]: Finished finitePrefix Result has 336 conditions, 326 events. 3/326 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 1828 event pairs, 0 based on Foata normal form. 0/106 useless extension candidates. Maximal degree in co-relation 291. Up to 2 conditions per place. [2023-08-25 16:15:44,616 INFO L82 GeneralOperation]: Start removeDead. Operand has 336 places, 329 transitions, 673 flow [2023-08-25 16:15:44,629 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 333 places, 326 transitions, 661 flow [2023-08-25 16:15:44,632 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 16:15:44,649 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 333 places, 326 transitions, 661 flow [2023-08-25 16:15:44,655 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 333 places, 326 transitions, 661 flow [2023-08-25 16:15:44,655 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 333 places, 326 transitions, 661 flow [2023-08-25 16:16:24,009 INFO L124 PetriNetUnfolderBase]: 3/326 cut-off events. [2023-08-25 16:16:24,009 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 16:16:24,011 INFO L83 FinitePrefix]: Finished finitePrefix Result has 336 conditions, 326 events. 3/326 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 1822 event pairs, 0 based on Foata normal form. 0/106 useless extension candidates. Maximal degree in co-relation 291. Up to 2 conditions per place. [2023-08-25 16:16:24,026 INFO L119 LiptonReduction]: Number of co-enabled transitions 42716 Received shutdown request... [2023-08-25 16:20:46,436 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 16:20:46,490 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 16:20:46,491 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 16:20:46,493 INFO L158 Benchmark]: Toolchain (without parser) took 803678.02ms. Allocated memory was 398.5MB in the beginning and 15.8GB in the end (delta: 15.4GB). Free memory was 353.2MB in the beginning and 8.9GB in the end (delta: -8.6GB). Peak memory consumption was 10.1GB. Max. memory is 16.0GB. [2023-08-25 16:20:46,493 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 398.5MB. Free memory was 376.1MB in the beginning and 376.1MB in the end (delta: 86.3kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 16:20:46,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.81ms. Allocated memory is still 398.5MB. Free memory was 353.2MB in the beginning and 326.9MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 16:20:46,494 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.40ms. Allocated memory is still 398.5MB. Free memory was 326.9MB in the beginning and 322.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 16:20:46,495 INFO L158 Benchmark]: Boogie Preprocessor took 80.60ms. Allocated memory is still 398.5MB. Free memory was 322.7MB in the beginning and 318.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 16:20:46,495 INFO L158 Benchmark]: RCFGBuilder took 444028.19ms. Allocated memory was 398.5MB in the beginning and 15.6GB in the end (delta: 15.2GB). Free memory was 318.5MB in the beginning and 12.8GB in the end (delta: -12.5GB). Peak memory consumption was 11.5GB. Max. memory is 16.0GB. [2023-08-25 16:20:46,496 INFO L158 Benchmark]: TraceAbstraction took 358922.65ms. Allocated memory was 15.6GB in the beginning and 15.8GB in the end (delta: 255.9MB). Free memory was 12.8GB in the beginning and 8.9GB in the end (delta: 3.9GB). Peak memory consumption was 7.4GB. Max. memory is 16.0GB. [2023-08-25 16:20:46,498 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 398.5MB. Free memory was 376.1MB in the beginning and 376.1MB in the end (delta: 86.3kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 544.81ms. Allocated memory is still 398.5MB. Free memory was 353.2MB in the beginning and 326.9MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 96.40ms. Allocated memory is still 398.5MB. Free memory was 326.9MB in the beginning and 322.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 80.60ms. Allocated memory is still 398.5MB. Free memory was 322.7MB in the beginning and 318.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 444028.19ms. Allocated memory was 398.5MB in the beginning and 15.6GB in the end (delta: 15.2GB). Free memory was 318.5MB in the beginning and 12.8GB in the end (delta: -12.5GB). Peak memory consumption was 11.5GB. Max. memory is 16.0GB. * TraceAbstraction took 358922.65ms. Allocated memory was 15.6GB in the beginning and 15.8GB in the end (delta: 255.9MB). Free memory was 12.8GB in the beginning and 8.9GB in the end (delta: 3.9GB). Peak memory consumption was 7.4GB. 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 333 places, 326 transitions, 661 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 333 places, 326 transitions, 661 flow and 42716 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 41405 for 261274ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown