/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/mix006_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 09:11:47,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 09:11:47,454 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 09:11:47,458 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 09:11:47,458 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 09:11:47,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 09:11:47,482 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 09:11:47,482 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 09:11:47,483 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 09:11:47,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 09:11:47,486 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 09:11:47,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 09:11:47,486 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 09:11:47,487 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 09:11:47,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 09:11:47,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 09:11:47,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 09:11:47,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 09:11:47,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 09:11:47,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 09:11:47,488 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 09:11:47,489 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 09:11:47,489 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 09:11:47,489 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 09:11:47,489 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 09:11:47,490 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 09:11:47,490 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 09:11:47,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 09:11:47,490 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 09:11:47,490 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 09:11:47,491 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 09:11:47,491 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 09:11:47,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 09:11:47,491 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 09:11:47,491 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 09:11:47,492 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 09:11:47,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 09:11:47,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 09:11:47,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 09:11:47,759 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 09:11:47,759 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 09:11:47,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_tso.oepc.i [2023-08-25 09:11:48,742 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 09:11:48,991 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 09:11:48,991 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_tso.oepc.i [2023-08-25 09:11:49,010 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f24499e3e/f6bce93445d74849b30faf098f9db219/FLAG37879a3e6 [2023-08-25 09:11:49,023 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f24499e3e/f6bce93445d74849b30faf098f9db219 [2023-08-25 09:11:49,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 09:11:49,027 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 09:11:49,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 09:11:49,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 09:11:49,031 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 09:11:49,032 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 09:11:49" (1/1) ... [2023-08-25 09:11:49,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf3c1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49, skipping insertion in model container [2023-08-25 09:11:49,032 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 09:11:49" (1/1) ... [2023-08-25 09:11:49,083 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 09:11:49,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 09:11:49,442 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 09:11:49,459 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 09:11:49,461 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 09:11:49,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 09:11:49,537 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 09:11:49,538 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 09:11:49,542 INFO L206 MainTranslator]: Completed translation [2023-08-25 09:11:49,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49 WrapperNode [2023-08-25 09:11:49,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 09:11:49,543 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 09:11:49,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 09:11:49,543 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 09:11:49,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49" (1/1) ... [2023-08-25 09:11:49,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49" (1/1) ... [2023-08-25 09:11:49,615 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 2831 [2023-08-25 09:11:49,615 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 09:11:49,616 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 09:11:49,616 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 09:11:49,616 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 09:11:49,626 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49" (1/1) ... [2023-08-25 09:11:49,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49" (1/1) ... [2023-08-25 09:11:49,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49" (1/1) ... [2023-08-25 09:11:49,635 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49" (1/1) ... [2023-08-25 09:11:49,667 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49" (1/1) ... [2023-08-25 09:11:49,713 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49" (1/1) ... [2023-08-25 09:11:49,720 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49" (1/1) ... [2023-08-25 09:11:49,740 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49" (1/1) ... [2023-08-25 09:11:49,753 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 09:11:49,754 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 09:11:49,754 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 09:11:49,754 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 09:11:49,754 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49" (1/1) ... [2023-08-25 09:11:49,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 09:11:49,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 09:11:49,773 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 09:11:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 09:11:49,779 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 09:11:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 09:11:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 09:11:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 09:11:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 09:11:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 09:11:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 09:11:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 09:11:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 09:11:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 09:11:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 09:11:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 09:11:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 09:11:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 09:11:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 09:11:49,807 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 09:11:50,016 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 09:11:50,017 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 09:11:51,600 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 09:19:05,778 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 09:19:05,779 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 09:19:05,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 09:19:05 BoogieIcfgContainer [2023-08-25 09:19:05,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 09:19:05,783 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 09:19:05,783 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 09:19:05,784 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 09:19:05,785 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 09:11:49" (1/3) ... [2023-08-25 09:19:05,785 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ce9bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 09:19:05, skipping insertion in model container [2023-08-25 09:19:05,785 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 09:11:49" (2/3) ... [2023-08-25 09:19:05,785 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ce9bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 09:19:05, skipping insertion in model container [2023-08-25 09:19:05,785 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 09:19:05" (3/3) ... [2023-08-25 09:19:05,786 INFO L112 eAbstractionObserver]: Analyzing ICFG mix006_tso.oepc.i [2023-08-25 09:19:05,798 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 09:19:05,798 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 607 error locations. [2023-08-25 09:19:05,798 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 09:19:40,967 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 09:19:41,004 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 748 places, 741 transitions, 1497 flow [2023-08-25 09:20:08,598 INFO L124 PetriNetUnfolderBase]: 3/738 cut-off events. [2023-08-25 09:20:08,598 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 09:20:08,618 INFO L83 FinitePrefix]: Finished finitePrefix Result has 748 conditions, 738 events. 3/738 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 5480 event pairs, 0 based on Foata normal form. 0/128 useless extension candidates. Maximal degree in co-relation 684. Up to 2 conditions per place. [2023-08-25 09:20:08,618 INFO L82 GeneralOperation]: Start removeDead. Operand has 748 places, 741 transitions, 1497 flow [2023-08-25 09:20:08,648 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 745 places, 738 transitions, 1485 flow [2023-08-25 09:20:08,650 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 09:20:08,655 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 745 places, 738 transitions, 1485 flow [2023-08-25 09:20:08,657 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 745 places, 738 transitions, 1485 flow [2023-08-25 09:20:08,657 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 745 places, 738 transitions, 1485 flow [2023-08-25 09:20:33,488 INFO L124 PetriNetUnfolderBase]: 3/738 cut-off events. [2023-08-25 09:20:33,489 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 09:20:33,494 INFO L83 FinitePrefix]: Finished finitePrefix Result has 748 conditions, 738 events. 3/738 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 5480 event pairs, 0 based on Foata normal form. 0/128 useless extension candidates. Maximal degree in co-relation 684. Up to 2 conditions per place. [2023-08-25 09:20:33,538 INFO L119 LiptonReduction]: Number of co-enabled transitions 313162 Received shutdown request... [2023-08-25 09:25:18,457 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 09:25:18,478 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 09:25:18,479 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 09:25:18,482 INFO L158 Benchmark]: Toolchain (without parser) took 809453.51ms. Allocated memory was 339.7MB in the beginning and 16.0GB in the end (delta: 15.6GB). Free memory was 314.0MB in the beginning and 8.8GB in the end (delta: -8.5GB). Peak memory consumption was 8.4GB. Max. memory is 16.0GB. [2023-08-25 09:25:18,482 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 339.7MB. Free memory is still 315.4MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 09:25:18,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.75ms. Allocated memory is still 339.7MB. Free memory was 314.0MB in the beginning and 277.9MB in the end (delta: 36.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.0GB. [2023-08-25 09:25:18,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.34ms. Allocated memory is still 339.7MB. Free memory was 277.9MB in the beginning and 268.1MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.0GB. [2023-08-25 09:25:18,484 INFO L158 Benchmark]: Boogie Preprocessor took 137.05ms. Allocated memory is still 339.7MB. Free memory was 268.1MB in the beginning and 308.9MB in the end (delta: -40.8MB). Peak memory consumption was 17.7MB. Max. memory is 16.0GB. [2023-08-25 09:25:18,484 INFO L158 Benchmark]: RCFGBuilder took 436027.44ms. Allocated memory was 339.7MB in the beginning and 15.9GB in the end (delta: 15.6GB). Free memory was 308.0MB in the beginning and 13.0GB in the end (delta: -12.6GB). Peak memory consumption was 8.8GB. Max. memory is 16.0GB. [2023-08-25 09:25:18,485 INFO L158 Benchmark]: TraceAbstraction took 372696.98ms. Allocated memory was 15.9GB in the beginning and 16.0GB in the end (delta: 39.8MB). Free memory was 13.0GB in the beginning and 8.8GB in the end (delta: 4.2GB). Peak memory consumption was 5.4GB. Max. memory is 16.0GB. [2023-08-25 09:25:18,491 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 339.7MB. Free memory is still 315.4MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 513.75ms. Allocated memory is still 339.7MB. Free memory was 314.0MB in the beginning and 277.9MB in the end (delta: 36.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 72.34ms. Allocated memory is still 339.7MB. Free memory was 277.9MB in the beginning and 268.1MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.0GB. * Boogie Preprocessor took 137.05ms. Allocated memory is still 339.7MB. Free memory was 268.1MB in the beginning and 308.9MB in the end (delta: -40.8MB). Peak memory consumption was 17.7MB. Max. memory is 16.0GB. * RCFGBuilder took 436027.44ms. Allocated memory was 339.7MB in the beginning and 15.9GB in the end (delta: 15.6GB). Free memory was 308.0MB in the beginning and 13.0GB in the end (delta: -12.6GB). Peak memory consumption was 8.8GB. Max. memory is 16.0GB. * TraceAbstraction took 372696.98ms. Allocated memory was 15.9GB in the beginning and 16.0GB in the end (delta: 39.8MB). Free memory was 13.0GB in the beginning and 8.8GB in the end (delta: 4.2GB). Peak memory consumption was 5.4GB. 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 745 places, 738 transitions, 1485 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 745 places, 738 transitions, 1485 flow and 313162 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 18878 for 284357ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown