/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/safe030_power.oepc_pso.oepc_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 05:38:57,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 05:38:57,593 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 05:38:57,598 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 05:38:57,599 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 05:38:57,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 05:38:57,633 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 05:38:57,638 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 05:38:57,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 05:38:57,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 05:38:57,643 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 05:38:57,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 05:38:57,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 05:38:57,644 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 05:38:57,644 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 05:38:57,644 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 05:38:57,644 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 05:38:57,644 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 05:38:57,645 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 05:38:57,645 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 05:38:57,645 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 05:38:57,646 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 05:38:57,647 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 05:38:57,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 05:38:57,647 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 05:38:57,647 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 05:38:57,648 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 05:38:57,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 05:38:57,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 05:38:57,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 05:38:57,649 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 05:38:57,649 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 05:38:57,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 05:38:57,650 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 05:38:57,650 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 05:38:57,650 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 05:38:57,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 05:38:57,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 05:38:57,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 05:38:57,975 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 05:38:57,975 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 05:38:57,976 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i [2023-08-26 05:38:59,081 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 05:38:59,359 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 05:38:59,359 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i [2023-08-26 05:38:59,380 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e137a2f5/fd365adab0bd4fddb19c0dec1fbc0d01/FLAGfdf53b2ba [2023-08-26 05:38:59,390 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e137a2f5/fd365adab0bd4fddb19c0dec1fbc0d01 [2023-08-26 05:38:59,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 05:38:59,393 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 05:38:59,394 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 05:38:59,394 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 05:38:59,396 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 05:38:59,397 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:38:59" (1/1) ... [2023-08-26 05:38:59,397 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@784f6da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59, skipping insertion in model container [2023-08-26 05:38:59,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:38:59" (1/1) ... [2023-08-26 05:38:59,443 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 05:38:59,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 05:38:59,827 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 05:38:59,855 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 05:38:59,857 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 05:38:59,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 05:38:59,953 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 05:38:59,954 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 05:38:59,960 INFO L206 MainTranslator]: Completed translation [2023-08-26 05:38:59,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59 WrapperNode [2023-08-26 05:38:59,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 05:38:59,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 05:38:59,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 05:38:59,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 05:38:59,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59" (1/1) ... [2023-08-26 05:39:00,002 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59" (1/1) ... [2023-08-26 05:39:00,063 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 933 [2023-08-26 05:39:00,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 05:39:00,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 05:39:00,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 05:39:00,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 05:39:00,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59" (1/1) ... [2023-08-26 05:39:00,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59" (1/1) ... [2023-08-26 05:39:00,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59" (1/1) ... [2023-08-26 05:39:00,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59" (1/1) ... [2023-08-26 05:39:00,115 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59" (1/1) ... [2023-08-26 05:39:00,137 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59" (1/1) ... [2023-08-26 05:39:00,144 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59" (1/1) ... [2023-08-26 05:39:00,148 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59" (1/1) ... [2023-08-26 05:39:00,153 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 05:39:00,154 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 05:39:00,154 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 05:39:00,154 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 05:39:00,155 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59" (1/1) ... [2023-08-26 05:39:00,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 05:39:00,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 05:39:00,182 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 05:39:00,202 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 05:39:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 05:39:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 05:39:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 05:39:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 05:39:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 05:39:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 05:39:00,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 05:39:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 05:39:00,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 05:39:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 05:39:00,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 05:39:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 05:39:00,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 05:39:00,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 05:39:00,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 05:39:00,216 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 05:39:00,422 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 05:39:00,423 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 05:39:01,716 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 05:47:26,030 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 05:47:26,030 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 05:47:26,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 05:47:26 BoogieIcfgContainer [2023-08-26 05:47:26,032 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 05:47:26,034 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 05:47:26,034 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 05:47:26,037 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 05:47:26,037 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 05:38:59" (1/3) ... [2023-08-26 05:47:26,038 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7302c63c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 05:47:26, skipping insertion in model container [2023-08-26 05:47:26,038 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:59" (2/3) ... [2023-08-26 05:47:26,038 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7302c63c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 05:47:26, skipping insertion in model container [2023-08-26 05:47:26,038 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 05:47:26" (3/3) ... [2023-08-26 05:47:26,039 INFO L112 eAbstractionObserver]: Analyzing ICFG safe030_power.oepc_pso.oepc_rmo.oepc.i [2023-08-26 05:47:26,053 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 05:47:26,054 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 244 error locations. [2023-08-26 05:47:26,054 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 05:47:35,153 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 05:47:35,182 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 363 places, 356 transitions, 727 flow [2023-08-26 05:48:12,831 INFO L124 PetriNetUnfolderBase]: 3/353 cut-off events. [2023-08-26 05:48:12,831 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 05:48:12,839 INFO L83 FinitePrefix]: Finished finitePrefix Result has 363 conditions, 353 events. 3/353 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 1937 event pairs, 0 based on Foata normal form. 0/106 useless extension candidates. Maximal degree in co-relation 319. Up to 2 conditions per place. [2023-08-26 05:48:12,839 INFO L82 GeneralOperation]: Start removeDead. Operand has 363 places, 356 transitions, 727 flow [2023-08-26 05:48:12,853 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 360 places, 353 transitions, 715 flow [2023-08-26 05:48:12,857 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 05:48:12,870 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 360 places, 353 transitions, 715 flow [2023-08-26 05:48:12,876 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 360 places, 353 transitions, 715 flow [2023-08-26 05:48:12,877 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 360 places, 353 transitions, 715 flow [2023-08-26 05:48:46,843 INFO L124 PetriNetUnfolderBase]: 3/353 cut-off events. [2023-08-26 05:48:46,843 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 05:48:46,846 INFO L83 FinitePrefix]: Finished finitePrefix Result has 363 conditions, 353 events. 3/353 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 1939 event pairs, 0 based on Foata normal form. 0/106 useless extension candidates. Maximal degree in co-relation 319. Up to 2 conditions per place. [2023-08-26 05:48:46,867 INFO L119 LiptonReduction]: Number of co-enabled transitions 58648 Received shutdown request... [2023-08-26 05:52:46,113 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 05:52:46,211 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 05:52:46,212 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 05:52:46,214 INFO L158 Benchmark]: Toolchain (without parser) took 826819.80ms. Allocated memory was 371.2MB in the beginning and 13.7GB in the end (delta: 13.4GB). Free memory was 345.9MB in the beginning and 8.2GB in the end (delta: -7.9GB). Peak memory consumption was 10.1GB. Max. memory is 16.0GB. [2023-08-26 05:52:46,214 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 371.2MB. Free memory was 348.9MB in the beginning and 348.8MB in the end (delta: 94.3kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 05:52:46,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.88ms. Allocated memory is still 371.2MB. Free memory was 345.9MB in the beginning and 319.7MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-26 05:52:46,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.41ms. Allocated memory is still 371.2MB. Free memory was 319.7MB in the beginning and 315.0MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-26 05:52:46,216 INFO L158 Benchmark]: Boogie Preprocessor took 84.57ms. Allocated memory is still 371.2MB. Free memory was 315.0MB in the beginning and 310.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 05:52:46,216 INFO L158 Benchmark]: RCFGBuilder took 505878.42ms. Allocated memory was 371.2MB in the beginning and 13.7GB in the end (delta: 13.4GB). Free memory was 310.2MB in the beginning and 11.8GB in the end (delta: -11.5GB). Peak memory consumption was 6.1GB. Max. memory is 16.0GB. [2023-08-26 05:52:46,217 INFO L158 Benchmark]: TraceAbstraction took 320177.72ms. Allocated memory is still 13.7GB. Free memory was 11.8GB in the beginning and 8.2GB in the end (delta: 3.6GB). Peak memory consumption was 8.2GB. Max. memory is 16.0GB. [2023-08-26 05:52:46,219 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 371.2MB. Free memory was 348.9MB in the beginning and 348.8MB in the end (delta: 94.3kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 566.88ms. Allocated memory is still 371.2MB. Free memory was 345.9MB in the beginning and 319.7MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 102.41ms. Allocated memory is still 371.2MB. Free memory was 319.7MB in the beginning and 315.0MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 84.57ms. Allocated memory is still 371.2MB. Free memory was 315.0MB in the beginning and 310.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 505878.42ms. Allocated memory was 371.2MB in the beginning and 13.7GB in the end (delta: 13.4GB). Free memory was 310.2MB in the beginning and 11.8GB in the end (delta: -11.5GB). Peak memory consumption was 6.1GB. Max. memory is 16.0GB. * TraceAbstraction took 320177.72ms. Allocated memory is still 13.7GB. Free memory was 11.8GB in the beginning and 8.2GB in the end (delta: 3.6GB). Peak memory consumption was 8.2GB. 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 360 places, 353 transitions, 715 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 360 places, 353 transitions, 715 flow and 58648 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 51156 for 239152ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown