./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL --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 0.2.5-dev-a016563 [2024-11-08 12:11:21,467 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 12:11:21,551 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-08 12:11:21,557 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 12:11:21,558 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 12:11:21,601 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 12:11:21,603 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 12:11:21,604 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 12:11:21,605 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 12:11:21,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 12:11:21,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 12:11:21,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 12:11:21,607 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 12:11:21,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 12:11:21,610 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 12:11:21,610 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 12:11:21,610 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 12:11:21,611 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 12:11:21,611 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 12:11:21,611 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 12:11:21,611 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 12:11:21,613 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 12:11:21,613 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-08 12:11:21,617 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 12:11:21,618 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 12:11:21,618 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 12:11:21,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 12:11:21,618 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 12:11:21,619 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 12:11:21,619 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 12:11:21,619 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-08 12:11:21,619 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 12:11:21,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:11:21,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 12:11:21,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 12:11:21,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 12:11:21,621 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 12:11:21,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 12:11:21,624 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 12:11:21,624 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-08 12:11:21,624 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-08 12:11:21,625 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-08 12:11:21,625 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-08 12:11:21,625 INFO L153 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 [2024-11-08 12:11:21,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 12:11:21,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 12:11:21,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 12:11:21,978 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 12:11:21,979 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 12:11:21,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c Unable to find full path for "g++" [2024-11-08 12:11:23,979 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 12:11:24,197 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 12:11:24,202 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-11-08 12:11:24,219 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/data/6688cfb80/600976880f1a4ac1b3fdea6bd7ee24e3/FLAG2403814bb [2024-11-08 12:11:24,560 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/data/6688cfb80/600976880f1a4ac1b3fdea6bd7ee24e3 [2024-11-08 12:11:24,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 12:11:24,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 12:11:24,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 12:11:24,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 12:11:24,588 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 12:11:24,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:11:24" (1/1) ... [2024-11-08 12:11:24,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187ced79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24, skipping insertion in model container [2024-11-08 12:11:24,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:11:24" (1/1) ... [2024-11-08 12:11:24,649 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 12:11:24,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:11:24,912 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 12:11:24,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:11:24,975 INFO L204 MainTranslator]: Completed translation [2024-11-08 12:11:24,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24 WrapperNode [2024-11-08 12:11:24,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 12:11:24,977 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 12:11:24,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 12:11:24,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 12:11:24,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24" (1/1) ... [2024-11-08 12:11:24,995 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24" (1/1) ... [2024-11-08 12:11:25,039 INFO L138 Inliner]: procedures = 20, calls = 37, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 367 [2024-11-08 12:11:25,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 12:11:25,040 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 12:11:25,040 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 12:11:25,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 12:11:25,051 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24" (1/1) ... [2024-11-08 12:11:25,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24" (1/1) ... [2024-11-08 12:11:25,058 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24" (1/1) ... [2024-11-08 12:11:25,058 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24" (1/1) ... [2024-11-08 12:11:25,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24" (1/1) ... [2024-11-08 12:11:25,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24" (1/1) ... [2024-11-08 12:11:25,086 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24" (1/1) ... [2024-11-08 12:11:25,088 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24" (1/1) ... [2024-11-08 12:11:25,092 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 12:11:25,093 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 12:11:25,093 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 12:11:25,094 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 12:11:25,094 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24" (1/1) ... [2024-11-08 12:11:25,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:11:25,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:11:25,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-08 12:11:25,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-08 12:11:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 12:11:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 12:11:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 12:11:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 12:11:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 12:11:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 12:11:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 12:11:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 12:11:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 12:11:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 12:11:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 12:11:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 12:11:25,179 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 12:11:25,307 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 12:11:25,310 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 12:11:25,882 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 12:11:25,882 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 12:11:25,935 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 12:11:25,936 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 12:11:25,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:11:25 BoogieIcfgContainer [2024-11-08 12:11:25,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 12:11:25,939 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 12:11:25,939 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 12:11:25,943 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 12:11:25,944 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 12:11:24" (1/3) ... [2024-11-08 12:11:25,945 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37319042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 12:11:25, skipping insertion in model container [2024-11-08 12:11:25,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:11:24" (2/3) ... [2024-11-08 12:11:25,945 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37319042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 12:11:25, skipping insertion in model container [2024-11-08 12:11:25,946 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:11:25" (3/3) ... [2024-11-08 12:11:25,947 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-bakery-4.wvr.c [2024-11-08 12:11:25,967 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 12:11:25,968 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-08 12:11:25,970 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37319042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 12:11:25, skipping insertion in model container [2024-11-08 12:11:25,972 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-08 12:11:25,973 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 12:11:25,973 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 12:11:25,974 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 12:11:25,974 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:11:25" (3/3) ... [2024-11-08 12:11:25,978 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 12:11:25,984 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-08 12:11:25,984 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-08 12:11:25,984 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-11-08 12:11:25,985 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-11-08 12:11:25,994 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-08 12:11:25,994 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 12:11:25,995 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 12:11:25,995 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 12:11:26,131 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/witness.graphml [2024-11-08 12:11:26,131 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/witness.yml [2024-11-08 12:11:26,131 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 12:11:26,133 INFO L158 Benchmark]: Toolchain (without parser) took 1567.90ms. Allocated memory is still 167.8MB. Free memory was 139.5MB in the beginning and 80.0MB in the end (delta: 59.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-08 12:11:26,134 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory was 95.0MB in the beginning and 95.0MB in the end (delta: 57.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 12:11:26,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.91ms. Allocated memory is still 167.8MB. Free memory was 139.5MB in the beginning and 124.1MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 12:11:26,135 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.29ms. Allocated memory is still 167.8MB. Free memory was 124.1MB in the beginning and 121.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 12:11:26,136 INFO L158 Benchmark]: Boogie Preprocessor took 52.33ms. Allocated memory is still 167.8MB. Free memory was 121.1MB in the beginning and 119.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 12:11:26,136 INFO L158 Benchmark]: RCFGBuilder took 843.45ms. Allocated memory is still 167.8MB. Free memory was 119.0MB in the beginning and 88.4MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 12:11:26,137 INFO L158 Benchmark]: TraceAbstraction took 33.25ms. Allocated memory is still 167.8MB. Free memory was 87.6MB in the beginning and 86.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 12:11:26,137 INFO L158 Benchmark]: Witness Printer took 158.19ms. Allocated memory is still 167.8MB. Free memory was 86.1MB in the beginning and 80.0MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 12:11:26,140 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory was 95.0MB in the beginning and 95.0MB in the end (delta: 57.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.91ms. Allocated memory is still 167.8MB. Free memory was 139.5MB in the beginning and 124.1MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.29ms. Allocated memory is still 167.8MB. Free memory was 124.1MB in the beginning and 121.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.33ms. Allocated memory is still 167.8MB. Free memory was 121.1MB in the beginning and 119.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 843.45ms. Allocated memory is still 167.8MB. Free memory was 119.0MB in the beginning and 88.4MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * TraceAbstraction took 33.25ms. Allocated memory is still 167.8MB. Free memory was 87.6MB in the beginning and 86.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 158.19ms. Allocated memory is still 167.8MB. Free memory was 86.1MB in the beginning and 80.0MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. 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! [2024-11-08 12:11:26,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a67005e-1e47-4b9a-b691-56a90e082f0e/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE