./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cad856450cf6e95f9e7427e37ad4e3c8d32c703bbc90760a7f99cf9b3d00a8f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:28:33,452 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:28:33,542 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-28 03:28:33,551 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:28:33,552 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:28:33,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:28:33,602 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:28:33,602 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:28:33,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:28:33,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:28:33,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:28:33,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:28:33,605 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:28:33,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:28:33,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:28:33,606 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 03:28:33,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:28:33,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 03:28:33,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:28:33,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:28:33,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:28:33,608 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:28:33,608 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-28 03:28:33,608 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:28:33,608 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 03:28:33,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:28:33,608 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:28:33,608 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:28:33,609 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:28:33,609 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:28:33,609 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:28:33,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:28:33,609 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:28:33,609 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:28:33,609 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:28:33,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:28:33,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:28:33,609 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:28:33,609 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:28:33,610 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:28:33,610 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:28:33,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:28:33,610 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:28:33,610 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:28:33,610 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:28:33,610 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:28:33,610 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB 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 -> Automizer 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 -> cad856450cf6e95f9e7427e37ad4e3c8d32c703bbc90760a7f99cf9b3d00a8f5 [2024-11-28 03:28:33,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:28:33,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:28:33,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:28:33,960 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:28:33,960 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:28:33,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2024-11-28 03:28:36,949 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/data/bc9ba703e/69d100fc84fe4bff971eb668e623ad9a/FLAGc724f9bbc [2024-11-28 03:28:37,248 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:28:37,250 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2024-11-28 03:28:37,274 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/data/bc9ba703e/69d100fc84fe4bff971eb668e623ad9a/FLAGc724f9bbc [2024-11-28 03:28:37,323 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/data/bc9ba703e/69d100fc84fe4bff971eb668e623ad9a [2024-11-28 03:28:37,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:28:37,337 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:28:37,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:28:37,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:28:37,353 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:28:37,359 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eed7bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37, skipping insertion in model container [2024-11-28 03:28:37,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,381 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:28:37,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:28:37,607 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:28:37,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:28:37,650 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:28:37,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37 WrapperNode [2024-11-28 03:28:37,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:28:37,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:28:37,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:28:37,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:28:37,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,664 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,708 INFO L138 Inliner]: procedures = 18, calls = 17, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 115 [2024-11-28 03:28:37,708 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:28:37,709 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:28:37,710 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:28:37,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:28:37,719 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,724 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,735 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,736 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,745 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,751 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:28:37,752 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:28:37,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:28:37,755 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:28:37,757 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37" (1/1) ... [2024-11-28 03:28:37,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:28:37,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:28:37,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:28:37,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:28:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:28:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-28 03:28:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-28 03:28:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-28 03:28:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-28 03:28:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-28 03:28:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:28:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:28:37,841 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-28 03:28:37,954 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:28:37,956 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:28:38,273 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-28 03:28:38,273 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:28:38,309 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:28:38,310 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 03:28:38,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:28:38 BoogieIcfgContainer [2024-11-28 03:28:38,310 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:28:38,313 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:28:38,313 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:28:38,318 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:28:38,318 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:28:37" (1/3) ... [2024-11-28 03:28:38,319 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@797324ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:28:38, skipping insertion in model container [2024-11-28 03:28:38,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:28:37" (2/3) ... [2024-11-28 03:28:38,319 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@797324ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:28:38, skipping insertion in model container [2024-11-28 03:28:38,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:28:38" (3/3) ... [2024-11-28 03:28:38,320 INFO L128 eAbstractionObserver]: Analyzing ICFG parallel-bluetooth.wvr.c [2024-11-28 03:28:38,341 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:28:38,343 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-bluetooth.wvr.c that has 3 procedures, 144 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-28 03:28:38,345 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@797324ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:28:38, skipping insertion in model container [2024-11-28 03:28:38,345 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 03:28:38,346 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 03:28:38,346 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 03:28:38,347 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 03:28:38,347 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:28:38" (3/3) ... [2024-11-28 03:28:38,352 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 03:28:38,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-28 03:28:38,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-28 03:28:38,366 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-28 03:28:38,367 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-28 03:28:38,367 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-28 03:28:38,367 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 03:28:38,477 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 03:28:38,477 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 03:28:38,477 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 03:28:38,479 INFO L158 Benchmark]: Toolchain (without parser) took 1143.02ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 81.4MB in the end (delta: 37.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-28 03:28:38,479 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:28:38,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.40ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 107.9MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:28:38,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.55ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 106.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:28:38,480 INFO L158 Benchmark]: Boogie Preprocessor took 42.53ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.2MB in the end (delta: 931.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:28:38,481 INFO L158 Benchmark]: RCFGBuilder took 558.64ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 89.3MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 03:28:38,481 INFO L158 Benchmark]: TraceAbstraction took 31.65ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 86.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:28:38,483 INFO L158 Benchmark]: Witness Printer took 130.99ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 81.4MB in the end (delta: 5.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:28:38,486 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.40ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 107.9MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.55ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 106.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.53ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.2MB in the end (delta: 931.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 558.64ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 89.3MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 31.65ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 86.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 130.99ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 81.4MB 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! [2024-11-28 03:28:38,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04340c6-932e-48ee-a74e-dc9e4b5dfe8b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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