./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/butterfly.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/butterfly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:07:54,450 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:07:54,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:07:54,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:07:54,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:07:54,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:07:54,567 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:07:54,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:07:54,568 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:07:54,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:07:54,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:07:54,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:07:54,569 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:07:54,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:07:54,569 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:07:54,569 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:07:54,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:07:54,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:07:54,569 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:07:54,570 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:07:54,570 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:07:54,570 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:07:54,570 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:07:54,570 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:07:54,570 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:07:54,570 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:07:54,571 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:07:54,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:54,571 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:07:54,571 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:07:54,571 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:07:54,571 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:07:54,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:07:54,572 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_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm 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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 [2024-11-13 21:07:54,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:07:54,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:07:54,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:07:54,863 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:07:54,863 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:07:54,864 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/butterfly.i Unable to find full path for "g++" [2024-11-13 21:07:57,011 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:07:57,488 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:07:57,492 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/sv-benchmarks/c/pthread/butterfly.i [2024-11-13 21:07:57,522 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/data/a6fb766ea/58aa0f9e29774f059fa5bbcbaa1151ef/FLAGc51583fb5 [2024-11-13 21:07:57,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/data/a6fb766ea/58aa0f9e29774f059fa5bbcbaa1151ef [2024-11-13 21:07:57,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:07:57,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:07:57,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:57,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:07:57,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:07:57,567 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:57" (1/1) ... [2024-11-13 21:07:57,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e36a221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:57, skipping insertion in model container [2024-11-13 21:07:57,571 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:57" (1/1) ... [2024-11-13 21:07:57,634 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:07:58,112 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/sv-benchmarks/c/pthread/butterfly.i[32515,32528] [2024-11-13 21:07:58,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:58,168 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:07:58,262 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/sv-benchmarks/c/pthread/butterfly.i[32515,32528] [2024-11-13 21:07:58,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:58,328 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:07:58,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:58 WrapperNode [2024-11-13 21:07:58,329 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:58,330 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:58,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:07:58,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:07:58,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:58" (1/1) ... [2024-11-13 21:07:58,354 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:58" (1/1) ... [2024-11-13 21:07:58,381 INFO L138 Inliner]: procedures = 171, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2024-11-13 21:07:58,382 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:58,383 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:07:58,383 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:07:58,383 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:07:58,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:58" (1/1) ... [2024-11-13 21:07:58,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:58" (1/1) ... [2024-11-13 21:07:58,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:58" (1/1) ... [2024-11-13 21:07:58,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:58" (1/1) ... [2024-11-13 21:07:58,404 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:58" (1/1) ... [2024-11-13 21:07:58,407 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:58" (1/1) ... [2024-11-13 21:07:58,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:58" (1/1) ... [2024-11-13 21:07:58,411 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:58" (1/1) ... [2024-11-13 21:07:58,414 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:07:58,415 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:07:58,415 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:07:58,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:07:58,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:58" (1/1) ... [2024-11-13 21:07:58,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:58,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:07:58,466 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:07:58,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:07:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:07:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure p0 [2024-11-13 21:07:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure p0 [2024-11-13 21:07:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure p1 [2024-11-13 21:07:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure p1 [2024-11-13 21:07:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2024-11-13 21:07:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2024-11-13 21:07:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure p3 [2024-11-13 21:07:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure p3 [2024-11-13 21:07:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure p4 [2024-11-13 21:07:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure p4 [2024-11-13 21:07:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure p5 [2024-11-13 21:07:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure p5 [2024-11-13 21:07:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:07:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:07:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:07:58,516 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:07:58,754 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:07:58,757 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:07:59,103 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:07:59,104 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:07:59,146 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:07:59,146 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:07:59,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:59 BoogieIcfgContainer [2024-11-13 21:07:59,150 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:07:59,151 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:07:59,151 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:07:59,165 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:07:59,166 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:59" (1/1) ... [2024-11-13 21:07:59,167 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:07:59,178 INFO L158 Benchmark]: Toolchain (without parser) took 1620.69ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 50.4MB in the end (delta: 41.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:07:59,179 INFO L158 Benchmark]: CDTParser took 1.51ms. Allocated memory is still 117.4MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:59,181 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.14ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 70.5MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:07:59,181 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.76ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 68.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:59,183 INFO L158 Benchmark]: Boogie Preprocessor took 31.48ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:59,184 INFO L158 Benchmark]: RCFGBuilder took 735.49ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 51.8MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:07:59,184 INFO L158 Benchmark]: CodeCheck took 22.61ms. Allocated memory is still 117.4MB. Free memory was 51.6MB in the beginning and 50.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:59,190 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51ms. Allocated memory is still 117.4MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.14ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 70.5MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.76ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 68.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.48ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 735.49ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 51.8MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 22.61ms. Allocated memory is still 117.4MB. Free memory was 51.6MB in the beginning and 50.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:07:59,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/butterfly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:08:02,489 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:08:02,596 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:08:02,630 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:08:02,631 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:08:02,631 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:08:02,632 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:08:02,632 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:08:02,632 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:08:02,632 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:08:02,633 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:08:02,633 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:08:02,633 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:08:02,633 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:08:02,633 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:08:02,633 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:08:02,634 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:08:02,634 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:08:02,634 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:08:02,634 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:08:02,634 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:08:02,635 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:08:02,635 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:08:02,635 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:08:02,635 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:08:02,635 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:08:02,636 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:08:02,636 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:08:02,636 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:08:02,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:08:02,637 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:08:02,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:08:02,637 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:08:02,637 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:08:02,637 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:08:02,637 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:08:02,637 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_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm 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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 [2024-11-13 21:08:03,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:08:03,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:08:03,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:08:03,063 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:08:03,064 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:08:03,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/butterfly.i Unable to find full path for "g++" [2024-11-13 21:08:05,337 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:08:05,736 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:08:05,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/sv-benchmarks/c/pthread/butterfly.i [2024-11-13 21:08:05,762 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/data/fa0ac7b5e/3a26340359f448968dbb98afa21977fd/FLAGa20d19de0 [2024-11-13 21:08:05,787 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/data/fa0ac7b5e/3a26340359f448968dbb98afa21977fd [2024-11-13 21:08:05,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:08:05,792 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:08:05,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:08:05,797 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:08:05,803 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:08:05,804 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:08:05" (1/1) ... [2024-11-13 21:08:05,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bcec198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:05, skipping insertion in model container [2024-11-13 21:08:05,807 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:08:05" (1/1) ... [2024-11-13 21:08:05,857 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:08:06,305 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/sv-benchmarks/c/pthread/butterfly.i[32515,32528] [2024-11-13 21:08:06,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:08:06,356 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:08:06,410 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/sv-benchmarks/c/pthread/butterfly.i[32515,32528] [2024-11-13 21:08:06,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:08:06,462 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:08:06,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:06 WrapperNode [2024-11-13 21:08:06,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:08:06,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:08:06,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:08:06,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:08:06,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:06" (1/1) ... [2024-11-13 21:08:06,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:06" (1/1) ... [2024-11-13 21:08:06,508 INFO L138 Inliner]: procedures = 172, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-13 21:08:06,508 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:08:06,509 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:08:06,509 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:08:06,509 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:08:06,516 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:06" (1/1) ... [2024-11-13 21:08:06,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:06" (1/1) ... [2024-11-13 21:08:06,521 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:06" (1/1) ... [2024-11-13 21:08:06,521 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:06" (1/1) ... [2024-11-13 21:08:06,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:06" (1/1) ... [2024-11-13 21:08:06,534 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:06" (1/1) ... [2024-11-13 21:08:06,537 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:06" (1/1) ... [2024-11-13 21:08:06,543 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:06" (1/1) ... [2024-11-13 21:08:06,548 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:08:06,550 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:08:06,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:08:06,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:08:06,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:06" (1/1) ... [2024-11-13 21:08:06,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:08:06,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:08:06,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:08:06,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:08:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:08:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure p0 [2024-11-13 21:08:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure p0 [2024-11-13 21:08:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure p1 [2024-11-13 21:08:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure p1 [2024-11-13 21:08:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2024-11-13 21:08:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2024-11-13 21:08:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure p3 [2024-11-13 21:08:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure p3 [2024-11-13 21:08:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure p4 [2024-11-13 21:08:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure p4 [2024-11-13 21:08:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure p5 [2024-11-13 21:08:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure p5 [2024-11-13 21:08:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:08:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:08:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:08:06,633 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:08:06,817 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:08:06,819 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:08:07,209 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:08:07,210 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:08:07,263 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:08:07,265 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:08:07,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:08:07 BoogieIcfgContainer [2024-11-13 21:08:07,266 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:08:07,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:08:07,267 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:08:07,291 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:08:07,291 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:08:07" (1/1) ... [2024-11-13 21:08:07,293 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:08:07,301 INFO L158 Benchmark]: Toolchain (without parser) took 1507.61ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 89.4MB in the end (delta: 1.7MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2024-11-13 21:08:07,301 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory was 85.1MB in the beginning and 85.0MB in the end (delta: 51.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:08:07,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.33ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 68.5MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:08:07,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.28ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 66.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:08:07,303 INFO L158 Benchmark]: Boogie Preprocessor took 40.53ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 65.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:08:07,303 INFO L158 Benchmark]: RCFGBuilder took 715.29ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 46.0MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:08:07,303 INFO L158 Benchmark]: CodeCheck took 31.95ms. Allocated memory is still 117.4MB. Free memory was 46.0MB in the beginning and 89.4MB in the end (delta: -43.4MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-13 21:08:07,310 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * 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 was 85.1MB in the beginning and 85.0MB in the end (delta: 51.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.33ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 68.5MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.28ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 66.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.53ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 65.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 715.29ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 46.0MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 31.95ms. Allocated memory is still 117.4MB. Free memory was 46.0MB in the beginning and 89.4MB in the end (delta: -43.4MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:08:07,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17cc206f-e703-49f3-a3d8-412d67b2425d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported