/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/safe008_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 04:09:07,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 04:09:07,325 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 04:09:07,330 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 04:09:07,331 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 04:09:07,361 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 04:09:07,362 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 04:09:07,362 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 04:09:07,363 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 04:09:07,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 04:09:07,366 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 04:09:07,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 04:09:07,367 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 04:09:07,368 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 04:09:07,368 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 04:09:07,368 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 04:09:07,369 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 04:09:07,369 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 04:09:07,369 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 04:09:07,369 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 04:09:07,369 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 04:09:07,370 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 04:09:07,370 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 04:09:07,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 04:09:07,371 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 04:09:07,371 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 04:09:07,371 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 04:09:07,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 04:09:07,371 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 04:09:07,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 04:09:07,372 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 04:09:07,373 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 04:09:07,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 04:09:07,373 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 04:09:07,373 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 04:09:07,373 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 04:09:07,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 04:09:07,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 04:09:07,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 04:09:07,703 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 04:09:07,705 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 04:09:07,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i [2023-08-26 04:09:08,970 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 04:09:09,256 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 04:09:09,257 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i [2023-08-26 04:09:09,272 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e18e8104d/ff38658d2162404da6128cd4d8a23389/FLAGd9760c7c1 [2023-08-26 04:09:09,283 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e18e8104d/ff38658d2162404da6128cd4d8a23389 [2023-08-26 04:09:09,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 04:09:09,286 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 04:09:09,287 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 04:09:09,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 04:09:09,290 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 04:09:09,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 04:09:09" (1/1) ... [2023-08-26 04:09:09,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774dd3f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09, skipping insertion in model container [2023-08-26 04:09:09,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 04:09:09" (1/1) ... [2023-08-26 04:09:09,340 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 04:09:09,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 04:09:09,776 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 04:09:09,790 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 04:09:09,792 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 04:09:09,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 04:09:09,869 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 04:09:09,869 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 04:09:09,875 INFO L206 MainTranslator]: Completed translation [2023-08-26 04:09:09,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09 WrapperNode [2023-08-26 04:09:09,876 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 04:09:09,877 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 04:09:09,877 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 04:09:09,877 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 04:09:09,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09" (1/1) ... [2023-08-26 04:09:09,933 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09" (1/1) ... [2023-08-26 04:09:09,981 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 560 [2023-08-26 04:09:09,982 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 04:09:09,982 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 04:09:09,982 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 04:09:09,983 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 04:09:09,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09" (1/1) ... [2023-08-26 04:09:09,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09" (1/1) ... [2023-08-26 04:09:10,005 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09" (1/1) ... [2023-08-26 04:09:10,006 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09" (1/1) ... [2023-08-26 04:09:10,037 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09" (1/1) ... [2023-08-26 04:09:10,053 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09" (1/1) ... [2023-08-26 04:09:10,057 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09" (1/1) ... [2023-08-26 04:09:10,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09" (1/1) ... [2023-08-26 04:09:10,076 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 04:09:10,077 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 04:09:10,077 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 04:09:10,077 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 04:09:10,078 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09" (1/1) ... [2023-08-26 04:09:10,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 04:09:10,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 04:09:10,106 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 04:09:10,128 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 04:09:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-26 04:09:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 04:09:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 04:09:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 04:09:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 04:09:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 04:09:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 04:09:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 04:09:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 04:09:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 04:09:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 04:09:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 04:09:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 04:09:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 04:09:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 04:09:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 04:09:10,146 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 04:09:10,385 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 04:09:10,393 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 04:09:11,836 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 04:11:44,365 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 04:11:44,365 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 04:11:44,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 04:11:44 BoogieIcfgContainer [2023-08-26 04:11:44,368 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 04:11:44,369 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 04:11:44,369 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 04:11:44,372 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 04:11:44,372 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 04:09:09" (1/3) ... [2023-08-26 04:11:44,373 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6db64266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 04:11:44, skipping insertion in model container [2023-08-26 04:11:44,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:09:09" (2/3) ... [2023-08-26 04:11:44,373 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6db64266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 04:11:44, skipping insertion in model container [2023-08-26 04:11:44,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 04:11:44" (3/3) ... [2023-08-26 04:11:44,374 INFO L112 eAbstractionObserver]: Analyzing ICFG safe008_power.opt.i [2023-08-26 04:11:44,388 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 04:11:44,388 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 305 error locations. [2023-08-26 04:11:44,388 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 04:12:07,842 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 04:12:07,874 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 445 places, 438 transitions, 891 flow [2023-08-26 04:12:24,554 INFO L124 PetriNetUnfolderBase]: 3/435 cut-off events. [2023-08-26 04:12:24,554 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 04:12:24,570 INFO L83 FinitePrefix]: Finished finitePrefix Result has 445 conditions, 435 events. 3/435 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 2785 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 380. Up to 2 conditions per place. [2023-08-26 04:12:24,570 INFO L82 GeneralOperation]: Start removeDead. Operand has 445 places, 438 transitions, 891 flow [2023-08-26 04:12:24,591 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 442 places, 435 transitions, 879 flow [2023-08-26 04:12:24,595 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 04:12:24,609 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 442 places, 435 transitions, 879 flow [2023-08-26 04:12:24,611 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 442 places, 435 transitions, 879 flow [2023-08-26 04:12:24,612 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 442 places, 435 transitions, 879 flow [2023-08-26 04:12:40,271 INFO L124 PetriNetUnfolderBase]: 3/435 cut-off events. [2023-08-26 04:12:40,272 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 04:12:40,276 INFO L83 FinitePrefix]: Finished finitePrefix Result has 445 conditions, 435 events. 3/435 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 2778 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 380. Up to 2 conditions per place. [2023-08-26 04:12:40,308 INFO L119 LiptonReduction]: Number of co-enabled transitions 89680 Received shutdown request... [2023-08-26 04:23:03,537 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 04:23:04,110 WARN L266 SmtUtils]: Removed 7 from assertion stack [2023-08-26 04:23:04,111 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 04:23:04,113 INFO L158 Benchmark]: Toolchain (without parser) took 834825.59ms. Allocated memory was 371.2MB in the beginning and 14.9GB in the end (delta: 14.6GB). Free memory was 346.1MB in the beginning and 12.7GB in the end (delta: -12.4GB). Peak memory consumption was 10.8GB. Max. memory is 16.0GB. [2023-08-26 04:23:04,113 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 371.2MB. Free memory is still 347.5MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 04:23:04,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.61ms. Allocated memory is still 371.2MB. Free memory was 345.5MB in the beginning and 316.7MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.0GB. [2023-08-26 04:23:04,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.02ms. Allocated memory is still 371.2MB. Free memory was 316.7MB in the beginning and 312.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 04:23:04,115 INFO L158 Benchmark]: Boogie Preprocessor took 93.47ms. Allocated memory is still 371.2MB. Free memory was 312.5MB in the beginning and 306.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-26 04:23:04,115 INFO L158 Benchmark]: RCFGBuilder took 154291.05ms. Allocated memory was 371.2MB in the beginning and 14.1GB in the end (delta: 13.7GB). Free memory was 306.2MB in the beginning and 12.3GB in the end (delta: -12.0GB). Peak memory consumption was 3.9GB. Max. memory is 16.0GB. [2023-08-26 04:23:04,116 INFO L158 Benchmark]: TraceAbstraction took 679741.96ms. Allocated memory was 14.1GB in the beginning and 14.9GB in the end (delta: 809.5MB). Free memory was 12.3GB in the beginning and 12.7GB in the end (delta: -404.1MB). Peak memory consumption was 9.0GB. Max. memory is 16.0GB. [2023-08-26 04:23:04,119 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 is still 347.5MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 588.61ms. Allocated memory is still 371.2MB. Free memory was 345.5MB in the beginning and 316.7MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 105.02ms. Allocated memory is still 371.2MB. Free memory was 316.7MB in the beginning and 312.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 93.47ms. Allocated memory is still 371.2MB. Free memory was 312.5MB in the beginning and 306.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * RCFGBuilder took 154291.05ms. Allocated memory was 371.2MB in the beginning and 14.1GB in the end (delta: 13.7GB). Free memory was 306.2MB in the beginning and 12.3GB in the end (delta: -12.0GB). Peak memory consumption was 3.9GB. Max. memory is 16.0GB. * TraceAbstraction took 679741.96ms. Allocated memory was 14.1GB in the beginning and 14.9GB in the end (delta: 809.5MB). Free memory was 12.3GB in the beginning and 12.7GB in the end (delta: -404.1MB). Peak memory consumption was 9.0GB. 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 442 places, 435 transitions, 879 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 442 places, 435 transitions, 879 flow and 89680 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 11559 for 621973ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown