/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/mix028_tso.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 00:34:45,443 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 00:34:45,525 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 00:34:45,531 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 00:34:45,532 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 00:34:45,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 00:34:45,566 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 00:34:45,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 00:34:45,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 00:34:45,571 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 00:34:45,571 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 00:34:45,571 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 00:34:45,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 00:34:45,572 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 00:34:45,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 00:34:45,573 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 00:34:45,573 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 00:34:45,573 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 00:34:45,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 00:34:45,574 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 00:34:45,574 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 00:34:45,574 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 00:34:45,574 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 00:34:45,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 00:34:45,575 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 00:34:45,575 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 00:34:45,575 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 00:34:45,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 00:34:45,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 00:34:45,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 00:34:45,577 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 00:34:45,577 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 00:34:45,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 00:34:45,577 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 00:34:45,577 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 00:34:45,578 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 00:34:45,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 00:34:45,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 00:34:45,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 00:34:45,894 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 00:34:45,895 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 00:34:45,896 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_tso.i [2023-08-26 00:34:46,983 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 00:34:47,243 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 00:34:47,244 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_tso.i [2023-08-26 00:34:47,265 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b6921603/ac0c6796ff364b05bf3818dd49a4a8aa/FLAG171ef0baf [2023-08-26 00:34:47,276 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b6921603/ac0c6796ff364b05bf3818dd49a4a8aa [2023-08-26 00:34:47,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 00:34:47,279 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 00:34:47,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 00:34:47,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 00:34:47,282 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 00:34:47,282 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 12:34:47" (1/1) ... [2023-08-26 00:34:47,283 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e9dbe1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47, skipping insertion in model container [2023-08-26 00:34:47,283 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 12:34:47" (1/1) ... [2023-08-26 00:34:47,328 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 00:34:47,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 00:34:47,741 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 00:34:47,765 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 00:34:47,767 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 00:34:47,817 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 00:34:47,862 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 00:34:47,862 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 00:34:47,868 INFO L206 MainTranslator]: Completed translation [2023-08-26 00:34:47,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47 WrapperNode [2023-08-26 00:34:47,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 00:34:47,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 00:34:47,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 00:34:47,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 00:34:47,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47" (1/1) ... [2023-08-26 00:34:47,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47" (1/1) ... [2023-08-26 00:34:47,983 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 1399 [2023-08-26 00:34:47,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 00:34:47,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 00:34:47,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 00:34:47,984 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 00:34:47,991 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47" (1/1) ... [2023-08-26 00:34:47,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47" (1/1) ... [2023-08-26 00:34:47,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47" (1/1) ... [2023-08-26 00:34:47,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47" (1/1) ... [2023-08-26 00:34:48,014 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47" (1/1) ... [2023-08-26 00:34:48,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47" (1/1) ... [2023-08-26 00:34:48,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47" (1/1) ... [2023-08-26 00:34:48,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47" (1/1) ... [2023-08-26 00:34:48,036 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 00:34:48,037 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 00:34:48,037 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 00:34:48,037 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 00:34:48,038 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47" (1/1) ... [2023-08-26 00:34:48,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 00:34:48,071 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 00:34:48,090 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 00:34:48,109 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 00:34:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 00:34:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 00:34:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 00:34:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 00:34:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 00:34:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 00:34:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 00:34:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 00:34:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 00:34:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 00:34:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 00:34:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 00:34:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 00:34:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 00:34:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 00:34:48,131 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 00:34:48,311 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 00:34:48,312 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 00:34:49,484 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 00:43:18,876 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 00:43:18,877 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 00:43:18,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 12:43:18 BoogieIcfgContainer [2023-08-26 00:43:18,879 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 00:43:18,881 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 00:43:18,881 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 00:43:18,884 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 00:43:18,884 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 12:34:47" (1/3) ... [2023-08-26 00:43:18,885 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@305b9847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 12:43:18, skipping insertion in model container [2023-08-26 00:43:18,885 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:34:47" (2/3) ... [2023-08-26 00:43:18,885 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@305b9847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 12:43:18, skipping insertion in model container [2023-08-26 00:43:18,885 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 12:43:18" (3/3) ... [2023-08-26 00:43:18,886 INFO L112 eAbstractionObserver]: Analyzing ICFG mix028_tso.i [2023-08-26 00:43:18,902 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 00:43:18,902 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 314 error locations. [2023-08-26 00:43:18,902 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 00:43:40,668 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 00:43:40,705 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 435 places, 428 transitions, 871 flow [2023-08-26 00:44:38,898 INFO L124 PetriNetUnfolderBase]: 3/425 cut-off events. [2023-08-26 00:44:38,898 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 00:44:38,910 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. [2023-08-26 00:44:38,910 INFO L82 GeneralOperation]: Start removeDead. Operand has 435 places, 428 transitions, 871 flow [2023-08-26 00:44:38,940 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 432 places, 425 transitions, 859 flow [2023-08-26 00:44:38,943 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 00:44:38,955 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 432 places, 425 transitions, 859 flow [2023-08-26 00:44:38,957 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 432 places, 425 transitions, 859 flow [2023-08-26 00:44:38,958 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 432 places, 425 transitions, 859 flow [2023-08-26 00:45:36,655 INFO L124 PetriNetUnfolderBase]: 3/425 cut-off events. [2023-08-26 00:45:36,655 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 00:45:36,658 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. [2023-08-26 00:45:36,683 INFO L119 LiptonReduction]: Number of co-enabled transitions 84906 Received shutdown request... [2023-08-26 00:48:05,162 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 00:48:05,181 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 00:48:05,182 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 00:48:05,185 INFO L158 Benchmark]: Toolchain (without parser) took 797904.70ms. Allocated memory was 388.0MB in the beginning and 15.7GB in the end (delta: 15.4GB). Free memory was 362.5MB in the beginning and 3.5GB in the end (delta: -3.1GB). Peak memory consumption was 12.4GB. Max. memory is 16.0GB. [2023-08-26 00:48:05,185 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 388.0MB. Free memory is still 365.8MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 00:48:05,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.81ms. Allocated memory is still 388.0MB. Free memory was 362.5MB in the beginning and 334.3MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-26 00:48:05,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.62ms. Allocated memory is still 388.0MB. Free memory was 334.3MB in the beginning and 328.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-26 00:48:05,187 INFO L158 Benchmark]: Boogie Preprocessor took 52.12ms. Allocated memory is still 388.0MB. Free memory was 328.9MB in the beginning and 323.9MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 00:48:05,187 INFO L158 Benchmark]: RCFGBuilder took 510842.30ms. Allocated memory was 388.0MB in the beginning and 15.5GB in the end (delta: 15.2GB). Free memory was 323.9MB in the beginning and 13.0GB in the end (delta: -12.7GB). Peak memory consumption was 5.3GB. Max. memory is 16.0GB. [2023-08-26 00:48:05,188 INFO L158 Benchmark]: TraceAbstraction took 286301.38ms. Allocated memory was 15.5GB in the beginning and 15.7GB in the end (delta: 207.6MB). Free memory was 13.0GB in the beginning and 3.5GB in the end (delta: 9.5GB). Peak memory consumption was 9.9GB. Max. memory is 16.0GB. [2023-08-26 00:48:05,192 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 388.0MB. Free memory is still 365.8MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 588.81ms. Allocated memory is still 388.0MB. Free memory was 362.5MB in the beginning and 334.3MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 113.62ms. Allocated memory is still 388.0MB. Free memory was 334.3MB in the beginning and 328.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 52.12ms. Allocated memory is still 388.0MB. Free memory was 328.9MB in the beginning and 323.9MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 510842.30ms. Allocated memory was 388.0MB in the beginning and 15.5GB in the end (delta: 15.2GB). Free memory was 323.9MB in the beginning and 13.0GB in the end (delta: -12.7GB). Peak memory consumption was 5.3GB. Max. memory is 16.0GB. * TraceAbstraction took 286301.38ms. Allocated memory was 15.5GB in the beginning and 15.7GB in the end (delta: 207.6MB). Free memory was 13.0GB in the beginning and 3.5GB in the end (delta: 9.5GB). Peak memory consumption was 9.9GB. 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 147517ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown