/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/safe014_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 04:32:43,513 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 04:32:43,578 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 04:32:43,581 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 04:32:43,582 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 04:32:43,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 04:32:43,611 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 04:32:43,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 04:32:43,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 04:32:43,616 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 04:32:43,616 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 04:32:43,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 04:32:43,617 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 04:32:43,618 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 04:32:43,618 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 04:32:43,618 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 04:32:43,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 04:32:43,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 04:32:43,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 04:32:43,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 04:32:43,619 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 04:32:43,620 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 04:32:43,620 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 04:32:43,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 04:32:43,621 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 04:32:43,621 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 04:32:43,622 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 04:32:43,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 04:32:43,622 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 04:32:43,622 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 04:32:43,623 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 04:32:43,623 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 04:32:43,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 04:32:43,624 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 04:32:43,624 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 04:32:43,624 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 04:32:43,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 04:32:43,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 04:32:43,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 04:32:43,937 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 04:32:43,940 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 04:32:43,942 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_power.oepc.i [2023-08-26 04:32:45,078 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 04:32:45,347 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 04:32:45,347 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_power.oepc.i [2023-08-26 04:32:45,360 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e62f5ccf/a60ae800c88c449285b4ba425a56d943/FLAGd0507c01f [2023-08-26 04:32:45,372 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e62f5ccf/a60ae800c88c449285b4ba425a56d943 [2023-08-26 04:32:45,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 04:32:45,374 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 04:32:45,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 04:32:45,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 04:32:45,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 04:32:45,378 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 04:32:45" (1/1) ... [2023-08-26 04:32:45,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398fb50d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45, skipping insertion in model container [2023-08-26 04:32:45,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 04:32:45" (1/1) ... [2023-08-26 04:32:45,427 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 04:32:45,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 04:32:45,760 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 04:32:45,793 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-26 04:32:45,795 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-26 04:32:45,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 04:32:45,899 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 04:32:45,899 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 04:32:45,905 INFO L206 MainTranslator]: Completed translation [2023-08-26 04:32:45,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45 WrapperNode [2023-08-26 04:32:45,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 04:32:45,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 04:32:45,906 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 04:32:45,906 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 04:32:45,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45" (1/1) ... [2023-08-26 04:32:45,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45" (1/1) ... [2023-08-26 04:32:45,985 INFO L138 Inliner]: procedures = 176, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 325 [2023-08-26 04:32:45,986 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 04:32:45,986 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 04:32:45,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 04:32:45,987 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 04:32:45,993 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45" (1/1) ... [2023-08-26 04:32:45,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45" (1/1) ... [2023-08-26 04:32:46,003 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45" (1/1) ... [2023-08-26 04:32:46,003 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45" (1/1) ... [2023-08-26 04:32:46,046 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45" (1/1) ... [2023-08-26 04:32:46,054 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45" (1/1) ... [2023-08-26 04:32:46,057 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45" (1/1) ... [2023-08-26 04:32:46,060 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45" (1/1) ... [2023-08-26 04:32:46,066 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 04:32:46,067 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 04:32:46,067 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 04:32:46,067 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 04:32:46,067 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45" (1/1) ... [2023-08-26 04:32:46,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 04:32:46,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 04:32:46,093 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 04:32:46,122 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 04:32:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-26 04:32:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 04:32:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 04:32:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 04:32:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 04:32:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 04:32:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 04:32:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 04:32:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 04:32:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 04:32:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 04:32:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 04:32:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 04:32:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 04:32:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 04:32:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 04:32:46,144 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 04:32:46,349 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 04:32:46,350 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 04:32:47,507 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 04:41:41,283 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 04:41:41,283 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 04:41:41,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 04:41:41 BoogieIcfgContainer [2023-08-26 04:41:41,285 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 04:41:41,287 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 04:41:41,287 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 04:41:41,290 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 04:41:41,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 04:32:45" (1/3) ... [2023-08-26 04:41:41,290 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bedb141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 04:41:41, skipping insertion in model container [2023-08-26 04:41:41,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:32:45" (2/3) ... [2023-08-26 04:41:41,291 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bedb141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 04:41:41, skipping insertion in model container [2023-08-26 04:41:41,291 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 04:41:41" (3/3) ... [2023-08-26 04:41:41,292 INFO L112 eAbstractionObserver]: Analyzing ICFG safe014_power.oepc.i [2023-08-26 04:41:41,304 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 04:41:41,304 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 234 error locations. [2023-08-26 04:41:41,304 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 04:42:16,003 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 04:42:16,033 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 372 places, 365 transitions, 745 flow [2023-08-26 04:43:26,890 INFO L124 PetriNetUnfolderBase]: 3/362 cut-off events. [2023-08-26 04:43:26,890 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 04:43:26,903 INFO L83 FinitePrefix]: Finished finitePrefix Result has 372 conditions, 362 events. 3/362 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 2218 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 307. Up to 2 conditions per place. [2023-08-26 04:43:26,903 INFO L82 GeneralOperation]: Start removeDead. Operand has 372 places, 365 transitions, 745 flow [2023-08-26 04:43:26,915 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 369 places, 362 transitions, 733 flow [2023-08-26 04:43:26,918 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 04:43:26,925 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 369 places, 362 transitions, 733 flow [2023-08-26 04:43:26,927 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 369 places, 362 transitions, 733 flow [2023-08-26 04:43:26,928 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 369 places, 362 transitions, 733 flow [2023-08-26 04:44:36,627 INFO L124 PetriNetUnfolderBase]: 3/362 cut-off events. [2023-08-26 04:44:36,628 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 04:44:36,631 INFO L83 FinitePrefix]: Finished finitePrefix Result has 372 conditions, 362 events. 3/362 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 2211 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 307. Up to 2 conditions per place. [2023-08-26 04:44:36,650 INFO L119 LiptonReduction]: Number of co-enabled transitions 54984 Received shutdown request... [2023-08-26 04:45:50,380 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 04:45:50,596 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 04:45:50,597 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 04:45:50,599 INFO L158 Benchmark]: Toolchain (without parser) took 785223.71ms. Allocated memory was 352.3MB in the beginning and 15.6GB in the end (delta: 15.3GB). Free memory was 327.3MB in the beginning and 11.8GB in the end (delta: -11.4GB). Peak memory consumption was 12.7GB. Max. memory is 16.0GB. [2023-08-26 04:45:50,599 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 352.3MB. Free memory is still 329.8MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 04:45:50,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.22ms. Allocated memory is still 352.3MB. Free memory was 327.3MB in the beginning and 300.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-26 04:45:50,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.62ms. Allocated memory is still 352.3MB. Free memory was 300.0MB in the beginning and 296.8MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 04:45:50,601 INFO L158 Benchmark]: Boogie Preprocessor took 79.62ms. Allocated memory is still 352.3MB. Free memory was 296.8MB in the beginning and 291.1MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. [2023-08-26 04:45:50,601 INFO L158 Benchmark]: RCFGBuilder took 535218.84ms. Allocated memory was 352.3MB in the beginning and 15.4GB in the end (delta: 15.0GB). Free memory was 291.1MB in the beginning and 12.4GB in the end (delta: -12.2GB). Peak memory consumption was 5.6GB. Max. memory is 16.0GB. [2023-08-26 04:45:50,602 INFO L158 Benchmark]: TraceAbstraction took 249310.38ms. Allocated memory was 15.4GB in the beginning and 15.6GB in the end (delta: 224.4MB). Free memory was 12.4GB in the beginning and 11.8GB in the end (delta: 676.1MB). Peak memory consumption was 9.8GB. Max. memory is 16.0GB. [2023-08-26 04:45:50,605 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 352.3MB. Free memory is still 329.8MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 530.22ms. Allocated memory is still 352.3MB. Free memory was 327.3MB in the beginning and 300.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 79.62ms. Allocated memory is still 352.3MB. Free memory was 300.0MB in the beginning and 296.8MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.0GB. * Boogie Preprocessor took 79.62ms. Allocated memory is still 352.3MB. Free memory was 296.8MB in the beginning and 291.1MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. * RCFGBuilder took 535218.84ms. Allocated memory was 352.3MB in the beginning and 15.4GB in the end (delta: 15.0GB). Free memory was 291.1MB in the beginning and 12.4GB in the end (delta: -12.2GB). Peak memory consumption was 5.6GB. Max. memory is 16.0GB. * TraceAbstraction took 249310.38ms. Allocated memory was 15.4GB in the beginning and 15.6GB in the end (delta: 224.4MB). Free memory was 12.4GB in the beginning and 11.8GB in the end (delta: 676.1MB). Peak memory consumption was 9.8GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 268]: Unsoundness Warning unspecified type, defaulting to int C: short [268] - GenericResultAtLocation [Line: 268]: Unsoundness Warning unspecified type, defaulting to int C: short [268] * 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 369 places, 362 transitions, 733 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 369 places, 362 transitions, 733 flow and 54984 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 25087 for 73463ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown