/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/pthread-ext/08_rand_cas.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-9868fc6-m [2022-11-15 00:36:10,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-15 00:36:10,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-15 00:36:10,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-11-15 00:36:10,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-15 00:36:10,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-15 00:36:10,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-15 00:36:10,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-15 00:36:10,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-15 00:36:10,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-15 00:36:10,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-15 00:36:10,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-15 00:36:10,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-15 00:36:10,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-15 00:36:10,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-15 00:36:10,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-15 00:36:10,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-11-15 00:36:10,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-15 00:36:10,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-15 00:36:10,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-15 00:36:10,434 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2022-11-15 00:36:10,471 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-15 00:36:10,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-15 00:36:10,472 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-15 00:36:10,472 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-15 00:36:10,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-15 00:36:10,473 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-15 00:36:10,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-15 00:36:10,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-15 00:36:10,473 INFO L138 SettingsManager]: * Use SBE=true [2022-11-15 00:36:10,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-15 00:36:10,474 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-15 00:36:10,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-15 00:36:10,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-15 00:36:10,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-15 00:36:10,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-15 00:36:10,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-15 00:36:10,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-15 00:36:10,475 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-15 00:36:10,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-15 00:36:10,475 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-15 00:36:10,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-15 00:36:10,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-15 00:36:10,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-15 00:36:10,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-15 00:36:10,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-15 00:36:10,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-15 00:36:10,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-15 00:36:10,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-15 00:36:10,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-15 00:36:10,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-15 00:36:10,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-15 00:36:10,478 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-15 00:36:10,478 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-15 00:36:10,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-15 00:36:10,478 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-15 00:36:10,478 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-15 00:36:10,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-11-15 00:36:10,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-15 00:36:10,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-15 00:36:10,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-15 00:36:10,716 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-15 00:36:10,717 INFO L275 PluginConnector]: CDTParser initialized [2022-11-15 00:36:10,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/08_rand_cas.i [2022-11-15 00:36:10,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fa0cd264/c35b1b6088844b6e827467e052508b73/FLAGecb4059e3 [2022-11-15 00:36:11,177 INFO L306 CDTParser]: Found 1 translation units. [2022-11-15 00:36:11,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/08_rand_cas.i [2022-11-15 00:36:11,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fa0cd264/c35b1b6088844b6e827467e052508b73/FLAGecb4059e3 [2022-11-15 00:36:11,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fa0cd264/c35b1b6088844b6e827467e052508b73 [2022-11-15 00:36:11,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-15 00:36:11,527 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-15 00:36:11,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-15 00:36:11,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-15 00:36:11,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-15 00:36:11,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:36:11" (1/1) ... [2022-11-15 00:36:11,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f114eec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11, skipping insertion in model container [2022-11-15 00:36:11,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:36:11" (1/1) ... [2022-11-15 00:36:11,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-15 00:36:11,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-15 00:36:11,859 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/08_rand_cas.i[30697,30710] [2022-11-15 00:36:11,864 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/08_rand_cas.i[30970,30983] [2022-11-15 00:36:11,868 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/08_rand_cas.i[31233,31246] [2022-11-15 00:36:11,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-15 00:36:11,881 INFO L203 MainTranslator]: Completed pre-run [2022-11-15 00:36:11,933 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/08_rand_cas.i[30697,30710] [2022-11-15 00:36:11,937 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/08_rand_cas.i[30970,30983] [2022-11-15 00:36:11,939 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/08_rand_cas.i[31233,31246] [2022-11-15 00:36:11,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-15 00:36:11,976 INFO L208 MainTranslator]: Completed translation [2022-11-15 00:36:11,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11 WrapperNode [2022-11-15 00:36:11,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-15 00:36:11,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-15 00:36:11,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-15 00:36:11,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-15 00:36:11,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11" (1/1) ... [2022-11-15 00:36:12,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11" (1/1) ... [2022-11-15 00:36:12,037 INFO L138 Inliner]: procedures = 176, calls = 34, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 141 [2022-11-15 00:36:12,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-15 00:36:12,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-15 00:36:12,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-15 00:36:12,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-15 00:36:12,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11" (1/1) ... [2022-11-15 00:36:12,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11" (1/1) ... [2022-11-15 00:36:12,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11" (1/1) ... [2022-11-15 00:36:12,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11" (1/1) ... [2022-11-15 00:36:12,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11" (1/1) ... [2022-11-15 00:36:12,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11" (1/1) ... [2022-11-15 00:36:12,067 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11" (1/1) ... [2022-11-15 00:36:12,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11" (1/1) ... [2022-11-15 00:36:12,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-15 00:36:12,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-15 00:36:12,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-15 00:36:12,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-15 00:36:12,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11" (1/1) ... [2022-11-15 00:36:12,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-15 00:36:12,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-15 00:36:12,116 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) [2022-11-15 00:36:12,142 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 [2022-11-15 00:36:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-15 00:36:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-15 00:36:12,160 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-15 00:36:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-15 00:36:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-15 00:36:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-15 00:36:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-15 00:36:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-15 00:36:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-15 00:36:12,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-15 00:36:12,162 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-15 00:36:12,316 INFO L235 CfgBuilder]: Building ICFG [2022-11-15 00:36:12,318 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-15 00:36:12,553 INFO L276 CfgBuilder]: Performing block encoding [2022-11-15 00:36:12,629 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-15 00:36:12,629 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-15 00:36:12,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 12:36:12 BoogieIcfgContainer [2022-11-15 00:36:12,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-15 00:36:12,633 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-15 00:36:12,633 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-15 00:36:12,636 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-15 00:36:12,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 12:36:11" (1/3) ... [2022-11-15 00:36:12,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b538f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 12:36:12, skipping insertion in model container [2022-11-15 00:36:12,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:36:11" (2/3) ... [2022-11-15 00:36:12,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b538f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 12:36:12, skipping insertion in model container [2022-11-15 00:36:12,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 12:36:12" (3/3) ... [2022-11-15 00:36:12,638 INFO L112 eAbstractionObserver]: Analyzing ICFG 08_rand_cas.i [2022-11-15 00:36:12,644 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-15 00:36:12,654 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-15 00:36:12,655 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-15 00:36:12,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b538f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 12:36:12, skipping insertion in model container [2022-11-15 00:36:12,656 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-15 00:36:12,658 INFO L158 Benchmark]: Toolchain (without parser) took 1129.23ms. Allocated memory is still 192.9MB. Free memory was 139.9MB in the beginning and 127.7MB in the end (delta: 12.3MB). Peak memory consumption was 10.8MB. Max. memory is 8.0GB. [2022-11-15 00:36:12,659 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 192.9MB. Free memory is still 157.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-11-15 00:36:12,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.51ms. Allocated memory is still 192.9MB. Free memory was 139.8MB in the beginning and 156.5MB in the end (delta: -16.7MB). Peak memory consumption was 10.8MB. Max. memory is 8.0GB. [2022-11-15 00:36:12,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.94ms. Allocated memory is still 192.9MB. Free memory was 156.5MB in the beginning and 154.4MB in the end (delta: 2.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-11-15 00:36:12,662 INFO L158 Benchmark]: Boogie Preprocessor took 43.54ms. Allocated memory is still 192.9MB. Free memory was 154.4MB in the beginning and 152.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-11-15 00:36:12,663 INFO L158 Benchmark]: RCFGBuilder took 548.68ms. Allocated memory is still 192.9MB. Free memory was 152.4MB in the beginning and 130.3MB in the end (delta: 22.0MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2022-11-15 00:36:12,664 INFO L158 Benchmark]: TraceAbstraction took 23.16ms. Allocated memory is still 192.9MB. Free memory was 129.9MB in the beginning and 127.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-15 00:36:12,673 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 192.9MB. Free memory is still 157.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 448.51ms. Allocated memory is still 192.9MB. Free memory was 139.8MB in the beginning and 156.5MB in the end (delta: -16.7MB). Peak memory consumption was 10.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 59.94ms. Allocated memory is still 192.9MB. Free memory was 156.5MB in the beginning and 154.4MB in the end (delta: 2.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 43.54ms. Allocated memory is still 192.9MB. Free memory was 154.4MB in the beginning and 152.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 548.68ms. Allocated memory is still 192.9MB. Free memory was 152.4MB in the beginning and 130.3MB in the end (delta: 22.0MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * TraceAbstraction took 23.16ms. Allocated memory is still 192.9MB. Free memory was 129.9MB in the beginning and 127.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-15 00:36:12,687 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...