./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 5e523f48 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-5e523f4 [2024-11-21 00:45:58,418 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-21 00:45:58,523 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-21 00:45:58,530 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-21 00:45:58,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-21 00:45:58,575 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-21 00:45:58,576 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-21 00:45:58,576 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-21 00:45:58,577 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-21 00:45:58,577 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-21 00:45:58,577 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-21 00:45:58,579 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-21 00:45:58,579 INFO L153 SettingsManager]: * Use SBE=true [2024-11-21 00:45:58,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-21 00:45:58,580 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-21 00:45:58,580 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-21 00:45:58,580 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-21 00:45:58,580 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-21 00:45:58,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-21 00:45:58,580 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-21 00:45:58,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-21 00:45:58,580 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-21 00:45:58,581 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-21 00:45:58,581 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-21 00:45:58,581 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-21 00:45:58,581 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-21 00:45:58,581 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-21 00:45:58,581 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-21 00:45:58,581 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-21 00:45:58,581 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-21 00:45:58,582 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-21 00:45:58,582 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-21 00:45:58,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 00:45:58,582 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-21 00:45:58,584 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-21 00:45:58,585 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-21 00:45:58,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-21 00:45:58,585 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-21 00:45:58,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-21 00:45:58,585 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-21 00:45:58,585 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-21 00:45:58,585 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-21 00:45:58,585 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-21 00:45:58,585 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-21 00:45:58,586 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 [2024-11-21 00:45:58,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-21 00:45:58,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-21 00:45:58,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-21 00:45:58,946 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-21 00:45:58,947 INFO L274 PluginConnector]: CDTParser initialized [2024-11-21 00:45:58,948 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-11-21 00:46:02,334 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/data/b0541679e/94dcdef948204925a0bc7d9c54328292/FLAG47f9d1b21 [2024-11-21 00:46:02,676 INFO L384 CDTParser]: Found 1 translation units. [2024-11-21 00:46:02,676 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-11-21 00:46:02,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/data/b0541679e/94dcdef948204925a0bc7d9c54328292/FLAG47f9d1b21 [2024-11-21 00:46:02,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/data/b0541679e/94dcdef948204925a0bc7d9c54328292 [2024-11-21 00:46:02,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-21 00:46:02,724 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-21 00:46:02,726 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-21 00:46:02,726 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-21 00:46:02,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-21 00:46:02,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:46:02" (1/1) ... [2024-11-21 00:46:02,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3307ae1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:02, skipping insertion in model container [2024-11-21 00:46:02,734 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:46:02" (1/1) ... [2024-11-21 00:46:02,755 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-21 00:46:03,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-21 00:46:03,046 INFO L200 MainTranslator]: Completed pre-run [2024-11-21 00:46:03,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-21 00:46:03,120 INFO L204 MainTranslator]: Completed translation [2024-11-21 00:46:03,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03 WrapperNode [2024-11-21 00:46:03,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-21 00:46:03,123 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-21 00:46:03,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-21 00:46:03,123 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-21 00:46:03,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03" (1/1) ... [2024-11-21 00:46:03,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03" (1/1) ... [2024-11-21 00:46:03,209 INFO L138 Inliner]: procedures = 20, calls = 37, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 367 [2024-11-21 00:46:03,209 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-21 00:46:03,210 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-21 00:46:03,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-21 00:46:03,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-21 00:46:03,220 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03" (1/1) ... [2024-11-21 00:46:03,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03" (1/1) ... [2024-11-21 00:46:03,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03" (1/1) ... [2024-11-21 00:46:03,224 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03" (1/1) ... [2024-11-21 00:46:03,232 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03" (1/1) ... [2024-11-21 00:46:03,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03" (1/1) ... [2024-11-21 00:46:03,238 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03" (1/1) ... [2024-11-21 00:46:03,240 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03" (1/1) ... [2024-11-21 00:46:03,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03" (1/1) ... [2024-11-21 00:46:03,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-21 00:46:03,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-21 00:46:03,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-21 00:46:03,247 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-21 00:46:03,248 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03" (1/1) ... [2024-11-21 00:46:03,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 00:46:03,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:46:03,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-21 00:46:03,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-21 00:46:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-21 00:46:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-21 00:46:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-21 00:46:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-21 00:46:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-21 00:46:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-21 00:46:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-21 00:46:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-21 00:46:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-21 00:46:03,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-21 00:46:03,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-21 00:46:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-21 00:46:03,337 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-21 00:46:03,488 INFO L234 CfgBuilder]: Building ICFG [2024-11-21 00:46:03,491 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-21 00:46:04,392 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-21 00:46:04,392 INFO L283 CfgBuilder]: Performing block encoding [2024-11-21 00:46:04,456 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-21 00:46:04,456 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-21 00:46:04,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:46:04 BoogieIcfgContainer [2024-11-21 00:46:04,457 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-21 00:46:04,464 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-21 00:46:04,464 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-21 00:46:04,476 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-21 00:46:04,476 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 12:46:02" (1/3) ... [2024-11-21 00:46:04,477 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64669728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:46:04, skipping insertion in model container [2024-11-21 00:46:04,477 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:03" (2/3) ... [2024-11-21 00:46:04,477 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64669728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:46:04, skipping insertion in model container [2024-11-21 00:46:04,477 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:46:04" (3/3) ... [2024-11-21 00:46:04,481 INFO L128 eAbstractionObserver]: Analyzing ICFG parallel-bakery-4.wvr.c [2024-11-21 00:46:04,510 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-21 00:46:04,513 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-bakery-4.wvr.c that has 5 procedures, 400 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-21 00:46:04,515 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64669728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 12:46:04, skipping insertion in model container [2024-11-21 00:46:04,515 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-21 00:46:04,516 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-21 00:46:04,516 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-21 00:46:04,516 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-21 00:46:04,518 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:46:04" (3/3) ... [2024-11-21 00:46:04,521 INFO L144 WitnessPrinter]: Generating witness for correct program [2024-11-21 00:46:04,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-21 00:46:04,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-21 00:46:04,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-11-21 00:46:04,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-11-21 00:46:04,538 INFO L901 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-21 00:46:04,538 INFO L901 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-21 00:46:04,538 INFO L901 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-21 00:46:04,538 INFO L901 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-21 00:46:04,670 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/witness.graphml [2024-11-21 00:46:04,671 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/witness.yml [2024-11-21 00:46:04,672 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-21 00:46:04,674 INFO L158 Benchmark]: Toolchain (without parser) took 1949.25ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 38.8MB in the end (delta: 54.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-21 00:46:04,674 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-21 00:46:04,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.61ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 78.8MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-21 00:46:04,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.49ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 76.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-21 00:46:04,677 INFO L158 Benchmark]: Boogie Preprocessor took 35.89ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 74.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-21 00:46:04,679 INFO L158 Benchmark]: RCFGBuilder took 1213.89ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 46.7MB in the end (delta: 27.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-21 00:46:04,679 INFO L158 Benchmark]: TraceAbstraction took 51.35ms. Allocated memory is still 117.4MB. Free memory was 46.1MB in the beginning and 44.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-21 00:46:04,680 INFO L158 Benchmark]: Witness Printer took 156.00ms. Allocated memory is still 117.4MB. Free memory was 44.1MB in the beginning and 38.8MB in the end (delta: 5.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-21 00:46:04,685 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.61ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 78.8MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.49ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 76.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.89ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 74.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1213.89ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 46.7MB in the end (delta: 27.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 51.35ms. Allocated memory is still 117.4MB. Free memory was 46.1MB in the beginning and 44.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 156.00ms. Allocated memory is still 117.4MB. Free memory was 44.1MB in the beginning and 38.8MB in the end (delta: 5.3MB). There was no memory consumed. Max. memory is 16.1GB. * 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! [2024-11-21 00:46:04,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb9fe6-ad7e-48ed-8ebd-9bd084a2cc83/bin/ugemcutter-verify-jAHUagO94Y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE