/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/mix028_tso.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 10:54:38,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 10:54:38,221 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 10:54:38,225 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 10:54:38,225 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 10:54:38,262 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 10:54:38,263 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 10:54:38,268 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 10:54:38,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 10:54:38,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 10:54:38,270 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 10:54:38,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 10:54:38,271 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 10:54:38,271 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 10:54:38,271 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 10:54:38,271 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 10:54:38,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 10:54:38,272 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 10:54:38,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 10:54:38,272 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 10:54:38,276 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 10:54:38,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 10:54:38,276 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 10:54:38,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 10:54:38,277 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 10:54:38,277 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 10:54:38,278 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 10:54:38,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 10:54:38,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 10:54:38,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 10:54:38,279 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 10:54:38,279 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 10:54:38,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 10:54:38,279 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 10:54:38,280 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 10:54:38,280 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 10:54:38,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 10:54:38,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 10:54:38,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 10:54:38,585 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 10:54:38,585 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 10:54:38,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_tso.i [2023-08-25 10:54:39,820 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 10:54:40,082 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 10:54:40,082 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_tso.i [2023-08-25 10:54:40,103 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d337282/f7da214b4f3b4876b08092d27f50eef5/FLAG1ea60af68 [2023-08-25 10:54:40,118 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d337282/f7da214b4f3b4876b08092d27f50eef5 [2023-08-25 10:54:40,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 10:54:40,122 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 10:54:40,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 10:54:40,123 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 10:54:40,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 10:54:40,125 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 10:54:40" (1/1) ... [2023-08-25 10:54:40,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c976735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40, skipping insertion in model container [2023-08-25 10:54:40,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 10:54:40" (1/1) ... [2023-08-25 10:54:40,189 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 10:54:40,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 10:54:40,535 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 10:54:40,565 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 10:54:40,566 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 10:54:40,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 10:54:40,665 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 10:54:40,666 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 10:54:40,672 INFO L206 MainTranslator]: Completed translation [2023-08-25 10:54:40,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40 WrapperNode [2023-08-25 10:54:40,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 10:54:40,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 10:54:40,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 10:54:40,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 10:54:40,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40" (1/1) ... [2023-08-25 10:54:40,716 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40" (1/1) ... [2023-08-25 10:54:40,789 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 1399 [2023-08-25 10:54:40,789 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 10:54:40,790 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 10:54:40,790 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 10:54:40,790 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 10:54:40,800 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40" (1/1) ... [2023-08-25 10:54:40,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40" (1/1) ... [2023-08-25 10:54:40,809 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40" (1/1) ... [2023-08-25 10:54:40,810 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40" (1/1) ... [2023-08-25 10:54:40,834 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40" (1/1) ... [2023-08-25 10:54:40,851 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40" (1/1) ... [2023-08-25 10:54:40,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40" (1/1) ... [2023-08-25 10:54:40,871 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40" (1/1) ... [2023-08-25 10:54:40,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 10:54:40,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 10:54:40,878 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 10:54:40,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 10:54:40,879 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40" (1/1) ... [2023-08-25 10:54:40,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 10:54:40,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 10:54:40,914 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 10:54:40,942 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 10:54:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 10:54:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 10:54:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 10:54:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 10:54:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 10:54:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 10:54:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 10:54:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 10:54:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 10:54:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 10:54:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 10:54:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 10:54:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 10:54:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 10:54:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 10:54:40,962 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 10:54:41,154 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 10:54:41,156 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 10:54:42,406 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 11:03:19,862 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 11:03:19,862 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 11:03:19,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:03:19 BoogieIcfgContainer [2023-08-25 11:03:19,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 11:03:19,866 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 11:03:19,866 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 11:03:19,869 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 11:03:19,869 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 10:54:40" (1/3) ... [2023-08-25 11:03:19,870 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5514461e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:03:19, skipping insertion in model container [2023-08-25 11:03:19,870 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:54:40" (2/3) ... [2023-08-25 11:03:19,870 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5514461e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:03:19, skipping insertion in model container [2023-08-25 11:03:19,870 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:03:19" (3/3) ... [2023-08-25 11:03:19,871 INFO L112 eAbstractionObserver]: Analyzing ICFG mix028_tso.i [2023-08-25 11:03:19,885 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 11:03:19,886 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 314 error locations. [2023-08-25 11:03:19,886 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 11:03:44,445 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 11:03:44,495 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 435 places, 428 transitions, 871 flow [2023-08-25 11:04:43,834 INFO L124 PetriNetUnfolderBase]: 3/425 cut-off events. [2023-08-25 11:04:43,835 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 11:04:43,848 INFO L83 FinitePrefix]: Finished finitePrefix Result has 435 conditions, 425 events. 3/425 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 2725 event pairs, 0 based on Foata normal form. 0/108 useless extension candidates. Maximal degree in co-relation 389. Up to 2 conditions per place. [2023-08-25 11:04:43,848 INFO L82 GeneralOperation]: Start removeDead. Operand has 435 places, 428 transitions, 871 flow [2023-08-25 11:04:43,869 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 432 places, 425 transitions, 859 flow [2023-08-25 11:04:43,872 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 11:04:43,880 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 432 places, 425 transitions, 859 flow [2023-08-25 11:04:43,882 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 432 places, 425 transitions, 859 flow [2023-08-25 11:04:43,882 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 432 places, 425 transitions, 859 flow [2023-08-25 11:05:41,980 INFO L124 PetriNetUnfolderBase]: 3/425 cut-off events. [2023-08-25 11:05:41,981 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 11:05:41,983 INFO L83 FinitePrefix]: Finished finitePrefix Result has 435 conditions, 425 events. 3/425 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 2737 event pairs, 0 based on Foata normal form. 0/108 useless extension candidates. Maximal degree in co-relation 389. Up to 2 conditions per place. [2023-08-25 11:05:42,009 INFO L119 LiptonReduction]: Number of co-enabled transitions 84906 Received shutdown request... [2023-08-25 11:07:55,734 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 11:07:55,842 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 11:07:55,842 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 11:07:55,844 INFO L158 Benchmark]: Toolchain (without parser) took 795721.28ms. Allocated memory was 356.5MB in the beginning and 15.7GB in the end (delta: 15.3GB). Free memory was 331.5MB in the beginning and 8.1GB in the end (delta: -7.8GB). Peak memory consumption was 12.4GB. Max. memory is 16.0GB. [2023-08-25 11:07:55,845 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 356.5MB. Free memory was 334.7MB in the beginning and 334.6MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 11:07:55,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.92ms. Allocated memory is still 356.5MB. Free memory was 331.5MB in the beginning and 302.9MB in the end (delta: 28.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-25 11:07:55,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.55ms. Allocated memory is still 356.5MB. Free memory was 302.9MB in the beginning and 297.3MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-25 11:07:55,846 INFO L158 Benchmark]: Boogie Preprocessor took 87.52ms. Allocated memory is still 356.5MB. Free memory was 297.3MB in the beginning and 292.4MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 11:07:55,847 INFO L158 Benchmark]: RCFGBuilder took 518987.00ms. Allocated memory was 356.5MB in the beginning and 15.3GB in the end (delta: 15.0GB). Free memory was 291.7MB in the beginning and 12.7GB in the end (delta: -12.4GB). Peak memory consumption was 5.3GB. Max. memory is 16.0GB. [2023-08-25 11:07:55,847 INFO L158 Benchmark]: TraceAbstraction took 275976.34ms. Allocated memory was 15.3GB in the beginning and 15.7GB in the end (delta: 346.0MB). Free memory was 12.7GB in the beginning and 8.1GB in the end (delta: 4.6GB). Peak memory consumption was 9.7GB. Max. memory is 16.0GB. [2023-08-25 11:07:55,850 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 356.5MB. Free memory was 334.7MB in the beginning and 334.6MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 550.92ms. Allocated memory is still 356.5MB. Free memory was 331.5MB in the beginning and 302.9MB in the end (delta: 28.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 114.55ms. Allocated memory is still 356.5MB. Free memory was 302.9MB in the beginning and 297.3MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 87.52ms. Allocated memory is still 356.5MB. Free memory was 297.3MB in the beginning and 292.4MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 518987.00ms. Allocated memory was 356.5MB in the beginning and 15.3GB in the end (delta: 15.0GB). Free memory was 291.7MB in the beginning and 12.7GB in the end (delta: -12.4GB). Peak memory consumption was 5.3GB. Max. memory is 16.0GB. * TraceAbstraction took 275976.34ms. Allocated memory was 15.3GB in the beginning and 15.7GB in the end (delta: 346.0MB). Free memory was 12.7GB in the beginning and 8.1GB in the end (delta: 4.6GB). Peak memory consumption was 9.7GB. 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 432 places, 425 transitions, 859 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 432 places, 425 transitions, 859 flow and 84906 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 17849 for 132907ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown