./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread/butterfly.i --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_5857a659-8eb9-42f7-86ca-916fb332e37f/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/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_5857a659-8eb9-42f7-86ca-916fb332e37f/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/butterfly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/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_5857a659-8eb9-42f7-86ca-916fb332e37f/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 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:58:36,600 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:58:36,694 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-28 02:58:36,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:58:36,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:58:36,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:58:36,742 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:58:36,742 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:58:36,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:58:36,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:58:36,744 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:58:36,744 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:58:36,745 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:58:36,745 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:58:36,745 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:58:36,745 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 02:58:36,745 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:58:36,745 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 02:58:36,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:58:36,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:58:36,745 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:58:36,745 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:58:36,746 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-28 02:58:36,746 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:58:36,746 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 02:58:36,746 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:58:36,746 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:58:36,746 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:58:36,747 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:58:36,747 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:58:36,748 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:58:36,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:58:36,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:58:36,748 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:58:36,748 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:58:36,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:58:36,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:58:36,749 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:58:36,749 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:58:36,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:58:36,749 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:58:36,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:58:36,749 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:58:36,749 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:58:36,749 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:58:36,749 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:58:36,749 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_5857a659-8eb9-42f7-86ca-916fb332e37f/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 -> 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c [2024-11-28 02:58:37,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:58:37,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:58:37,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:58:37,049 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:58:37,050 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:58:37,051 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/pthread/butterfly.i [2024-11-28 02:58:40,054 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/bin/uautomizer-verify-aQ6SnzHsRB/data/5679fa9bb/669948b1d0884f25a81b87bbdbfc2158/FLAGcb2cb0a21 [2024-11-28 02:58:40,386 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:58:40,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/sv-benchmarks/c/pthread/butterfly.i [2024-11-28 02:58:40,408 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/bin/uautomizer-verify-aQ6SnzHsRB/data/5679fa9bb/669948b1d0884f25a81b87bbdbfc2158/FLAGcb2cb0a21 [2024-11-28 02:58:40,432 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/bin/uautomizer-verify-aQ6SnzHsRB/data/5679fa9bb/669948b1d0884f25a81b87bbdbfc2158 [2024-11-28 02:58:40,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:58:40,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:58:40,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:58:40,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:58:40,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:58:40,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:40" (1/1) ... [2024-11-28 02:58:40,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11cb4749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:40, skipping insertion in model container [2024-11-28 02:58:40,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:40" (1/1) ... [2024-11-28 02:58:40,511 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:58:40,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:58:40,943 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:58:40,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:58:41,038 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:58:41,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41 WrapperNode [2024-11-28 02:58:41,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:58:41,042 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:58:41,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:58:41,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:58:41,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41" (1/1) ... [2024-11-28 02:58:41,073 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41" (1/1) ... [2024-11-28 02:58:41,104 INFO L138 Inliner]: procedures = 171, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2024-11-28 02:58:41,107 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:58:41,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:58:41,110 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:58:41,110 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:58:41,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41" (1/1) ... [2024-11-28 02:58:41,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41" (1/1) ... [2024-11-28 02:58:41,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41" (1/1) ... [2024-11-28 02:58:41,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41" (1/1) ... [2024-11-28 02:58:41,144 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41" (1/1) ... [2024-11-28 02:58:41,145 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41" (1/1) ... [2024-11-28 02:58:41,151 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41" (1/1) ... [2024-11-28 02:58:41,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41" (1/1) ... [2024-11-28 02:58:41,158 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41" (1/1) ... [2024-11-28 02:58:41,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:58:41,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:58:41,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:58:41,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:58:41,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41" (1/1) ... [2024-11-28 02:58:41,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:58:41,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:58:41,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:58:41,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:58:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:58:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure p0 [2024-11-28 02:58:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure p0 [2024-11-28 02:58:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure p1 [2024-11-28 02:58:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure p1 [2024-11-28 02:58:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2024-11-28 02:58:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2024-11-28 02:58:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure p3 [2024-11-28 02:58:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure p3 [2024-11-28 02:58:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure p4 [2024-11-28 02:58:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure p4 [2024-11-28 02:58:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure p5 [2024-11-28 02:58:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure p5 [2024-11-28 02:58:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-28 02:58:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:58:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:58:41,260 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 02:58:41,432 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:58:41,435 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:58:41,696 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-28 02:58:41,697 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:58:41,731 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:58:41,735 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 02:58:41,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:58:41 BoogieIcfgContainer [2024-11-28 02:58:41,735 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:58:41,738 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:58:41,741 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:58:41,747 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:58:41,747 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:58:40" (1/3) ... [2024-11-28 02:58:41,747 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ac62df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:58:41, skipping insertion in model container [2024-11-28 02:58:41,748 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:41" (2/3) ... [2024-11-28 02:58:41,748 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ac62df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:58:41, skipping insertion in model container [2024-11-28 02:58:41,748 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:58:41" (3/3) ... [2024-11-28 02:58:41,750 INFO L128 eAbstractionObserver]: Analyzing ICFG butterfly.i [2024-11-28 02:58:41,769 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:58:41,773 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG butterfly.i that has 7 procedures, 132 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-28 02:58:41,774 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ac62df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:58:41, skipping insertion in model container [2024-11-28 02:58:41,775 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 02:58:41,775 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 02:58:41,776 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 02:58:41,777 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 02:58:41,778 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:58:41" (3/3) ... [2024-11-28 02:58:41,781 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 02:58:41,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure p0 [2024-11-28 02:58:41,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure p1 [2024-11-28 02:58:41,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure p2 [2024-11-28 02:58:41,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure p3 [2024-11-28 02:58:41,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure p4 [2024-11-28 02:58:41,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure p5 [2024-11-28 02:58:41,796 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-28 02:58:41,796 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-28 02:58:41,797 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-28 02:58:41,797 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 02:58:41,900 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 02:58:41,901 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 02:58:41,901 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 02:58:41,904 INFO L158 Benchmark]: Toolchain (without parser) took 1465.95ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 43.9MB in the end (delta: 47.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-28 02:58:41,906 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:58:41,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.75ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 70.7MB in the end (delta: 20.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-28 02:58:41,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.21ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 68.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:58:41,907 INFO L158 Benchmark]: Boogie Preprocessor took 57.80ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 67.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:58:41,907 INFO L158 Benchmark]: RCFGBuilder took 569.53ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 51.4MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 02:58:41,908 INFO L158 Benchmark]: TraceAbstraction took 37.14ms. Allocated memory is still 117.4MB. Free memory was 50.6MB in the beginning and 48.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:58:41,908 INFO L158 Benchmark]: Witness Printer took 126.01ms. Allocated memory is still 117.4MB. Free memory was 48.5MB in the beginning and 43.9MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 02:58:41,912 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.75ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 70.7MB in the end (delta: 20.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.21ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 68.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.80ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 67.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 569.53ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 51.4MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 37.14ms. Allocated memory is still 117.4MB. Free memory was 50.6MB in the beginning and 48.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 126.01ms. Allocated memory is still 117.4MB. Free memory was 48.5MB in the beginning and 43.9MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. 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 02:58:41,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5857a659-8eb9-42f7-86ca-916fb332e37f/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