./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/twostage_3.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_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/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_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/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_5effbeda-e88b-43b4-ba86-a8b817e3591b/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 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:54:32,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:54:32,578 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:54:32,587 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:54:32,587 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:54:32,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:54:32,633 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:54:32,634 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:54:32,635 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:54:32,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:54:32,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:54:32,636 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:54:32,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:54:32,636 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:54:32,636 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:54:32,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:54:32,636 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:54:32,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:54:32,637 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:54:32,639 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:54:32,639 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:54:32,639 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:54:32,639 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:54:32,639 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:54:32,640 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:54:32,640 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:54:32,640 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:54:32,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:32,640 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:54:32,640 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:54:32,640 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:54:32,640 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:54:32,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:54:32,641 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_5effbeda-e88b-43b4-ba86-a8b817e3591b/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 -> 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 [2024-11-13 16:54:33,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:54:33,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:54:33,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:54:33,046 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:54:33,047 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:54:33,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/twostage_3.i Unable to find full path for "g++" [2024-11-13 16:54:34,990 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:54:35,423 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:54:35,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/sv-benchmarks/c/pthread/twostage_3.i [2024-11-13 16:54:35,446 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/data/3d57a4a5e/81cb3faf0ef3443e893dc2abee986348/FLAG1c29140ea [2024-11-13 16:54:35,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/data/3d57a4a5e/81cb3faf0ef3443e893dc2abee986348 [2024-11-13 16:54:35,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:54:35,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:54:35,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:35,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:54:35,577 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:54:35,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:35" (1/1) ... [2024-11-13 16:54:35,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6922af3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:35, skipping insertion in model container [2024-11-13 16:54:35,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:35" (1/1) ... [2024-11-13 16:54:35,623 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:54:36,306 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_5effbeda-e88b-43b4-ba86-a8b817e3591b/sv-benchmarks/c/pthread/twostage_3.i[59093,59106] [2024-11-13 16:54:36,331 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 16:54:36,332 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 16:54:36,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:36,344 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:54:36,398 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_5effbeda-e88b-43b4-ba86-a8b817e3591b/sv-benchmarks/c/pthread/twostage_3.i[59093,59106] [2024-11-13 16:54:36,409 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 16:54:36,410 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 16:54:36,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:36,488 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:54:36,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:36 WrapperNode [2024-11-13 16:54:36,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:36,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:36,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:54:36,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:54:36,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:36" (1/1) ... [2024-11-13 16:54:36,513 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:36" (1/1) ... [2024-11-13 16:54:36,536 INFO L138 Inliner]: procedures = 373, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 136 [2024-11-13 16:54:36,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:36,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:54:36,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:54:36,537 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:54:36,546 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:36" (1/1) ... [2024-11-13 16:54:36,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:36" (1/1) ... [2024-11-13 16:54:36,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:36" (1/1) ... [2024-11-13 16:54:36,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:36" (1/1) ... [2024-11-13 16:54:36,565 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:36" (1/1) ... [2024-11-13 16:54:36,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:36" (1/1) ... [2024-11-13 16:54:36,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:36" (1/1) ... [2024-11-13 16:54:36,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:36" (1/1) ... [2024-11-13 16:54:36,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:54:36,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:54:36,582 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:54:36,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:54:36,583 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:36" (1/1) ... [2024-11-13 16:54:36,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:36,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:54:36,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:54:36,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:54:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-11-13 16:54:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-11-13 16:54:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-11-13 16:54:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-11-13 16:54:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:54:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:54:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 16:54:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:54:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:54:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 16:54:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:54:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:54:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:54:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:54:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:54:36,657 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 16:54:36,822 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:54:36,824 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:54:37,272 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:54:37,272 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:54:37,333 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:54:37,333 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 16:54:37,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:37 BoogieIcfgContainer [2024-11-13 16:54:37,334 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:54:37,335 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:54:37,335 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:54:37,347 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:54:37,348 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:37" (1/1) ... [2024-11-13 16:54:37,349 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:54:37,355 INFO L158 Benchmark]: Toolchain (without parser) took 1783.10ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 50.5MB in the end (delta: 66.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-11-13 16:54:37,356 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:37,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 916.37ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 77.4MB in the end (delta: 39.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 16:54:37,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.99ms. Allocated memory is still 142.6MB. Free memory was 77.4MB in the beginning and 75.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:37,357 INFO L158 Benchmark]: Boogie Preprocessor took 43.78ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 73.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:37,358 INFO L158 Benchmark]: RCFGBuilder took 752.58ms. Allocated memory is still 142.6MB. Free memory was 73.3MB in the beginning and 51.6MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:54:37,358 INFO L158 Benchmark]: CodeCheck took 18.37ms. Allocated memory is still 142.6MB. Free memory was 51.6MB in the beginning and 50.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:37,361 INFO L338 ainManager$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 0.46ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 916.37ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 77.4MB in the end (delta: 39.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.99ms. Allocated memory is still 142.6MB. Free memory was 77.4MB in the beginning and 75.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.78ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 73.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 752.58ms. Allocated memory is still 142.6MB. Free memory was 73.3MB in the beginning and 51.6MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 18.37ms. Allocated memory is still 142.6MB. Free memory was 51.6MB in the beginning and 50.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:54:37,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/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_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/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_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/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_5effbeda-e88b-43b4-ba86-a8b817e3591b/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 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:54:40,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:54:40,546 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:54:40,629 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:54:40,636 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:54:40,636 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:54:40,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:54:40,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:54:40,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:54:40,637 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:54:40,637 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:54:40,638 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:54:40,638 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:54:40,638 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:54:40,638 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:54:40,638 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:54:40,638 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:54:40,638 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:54:40,638 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:54:40,639 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:54:40,642 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:54:40,642 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:54:40,642 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:54:40,642 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:54:40,642 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:54:40,642 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:54:40,643 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:54:40,643 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:54:40,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:54:40,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:40,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:54:40,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:54:40,643 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:54:40,643 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:54:40,643 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:54:40,644 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:54:40,644 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_5effbeda-e88b-43b4-ba86-a8b817e3591b/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 -> 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 [2024-11-13 16:54:41,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:54:41,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:54:41,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:54:41,073 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:54:41,073 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:54:41,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/twostage_3.i Unable to find full path for "g++" [2024-11-13 16:54:43,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:54:43,624 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:54:43,625 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/sv-benchmarks/c/pthread/twostage_3.i [2024-11-13 16:54:43,665 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/data/e64219aaa/9a207f87b65b4e45af5e883c39ee3f47/FLAGf63886c3c [2024-11-13 16:54:43,690 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/data/e64219aaa/9a207f87b65b4e45af5e883c39ee3f47 [2024-11-13 16:54:43,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:54:43,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:54:43,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:43,699 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:54:43,708 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:54:43,709 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:43" (1/1) ... [2024-11-13 16:54:43,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369a5f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:43, skipping insertion in model container [2024-11-13 16:54:43,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:43" (1/1) ... [2024-11-13 16:54:43,778 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:54:44,518 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_5effbeda-e88b-43b4-ba86-a8b817e3591b/sv-benchmarks/c/pthread/twostage_3.i[59093,59106] [2024-11-13 16:54:44,532 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:54:44,533 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:54:44,551 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 16:54:44,552 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 16:54:44,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:44,572 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:54:44,645 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_5effbeda-e88b-43b4-ba86-a8b817e3591b/sv-benchmarks/c/pthread/twostage_3.i[59093,59106] [2024-11-13 16:54:44,661 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 16:54:44,662 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 16:54:44,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:44,776 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:54:44,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:44 WrapperNode [2024-11-13 16:54:44,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:44,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:44,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:54:44,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:54:44,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:44" (1/1) ... [2024-11-13 16:54:44,828 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:44" (1/1) ... [2024-11-13 16:54:44,869 INFO L138 Inliner]: procedures = 376, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 135 [2024-11-13 16:54:44,871 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:44,872 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:54:44,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:54:44,875 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:54:44,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:44" (1/1) ... [2024-11-13 16:54:44,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:44" (1/1) ... [2024-11-13 16:54:44,891 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:44" (1/1) ... [2024-11-13 16:54:44,891 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:44" (1/1) ... [2024-11-13 16:54:44,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:44" (1/1) ... [2024-11-13 16:54:44,918 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:44" (1/1) ... [2024-11-13 16:54:44,923 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:44" (1/1) ... [2024-11-13 16:54:44,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:44" (1/1) ... [2024-11-13 16:54:44,959 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:54:44,960 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:54:44,960 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:54:44,961 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:54:44,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:44" (1/1) ... [2024-11-13 16:54:44,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:44,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:54:44,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:54:45,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:54:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:54:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-11-13 16:54:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-11-13 16:54:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-11-13 16:54:45,029 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-11-13 16:54:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:54:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:54:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:54:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:54:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 16:54:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 16:54:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:54:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:54:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:54:45,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:54:45,031 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 16:54:45,259 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:54:45,262 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:54:45,753 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:54:45,753 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:54:45,817 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:54:45,818 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 16:54:45,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:45 BoogieIcfgContainer [2024-11-13 16:54:45,818 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:54:45,819 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:54:45,819 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:54:45,835 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:54:45,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:45" (1/1) ... [2024-11-13 16:54:45,838 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 16:54:45,849 INFO L158 Benchmark]: Toolchain (without parser) took 2150.95ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 90.1MB in the beginning and 205.9MB in the end (delta: -115.8MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2024-11-13 16:54:45,849 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:45,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1079.50ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 49.1MB in the end (delta: 40.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 16:54:45,851 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.60ms. Allocated memory is still 117.4MB. Free memory was 49.1MB in the beginning and 46.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:45,852 INFO L158 Benchmark]: Boogie Preprocessor took 87.43ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 46.5MB in the beginning and 232.9MB in the end (delta: -186.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-13 16:54:45,853 INFO L158 Benchmark]: RCFGBuilder took 858.14ms. Allocated memory is still 260.0MB. Free memory was 232.9MB in the beginning and 207.4MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:54:45,854 INFO L158 Benchmark]: CodeCheck took 24.18ms. Allocated memory is still 260.0MB. Free memory was 207.4MB in the beginning and 205.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:45,859 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 0.34ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1079.50ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 49.1MB in the end (delta: 40.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.60ms. Allocated memory is still 117.4MB. Free memory was 49.1MB in the beginning and 46.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 87.43ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 46.5MB in the beginning and 232.9MB in the end (delta: -186.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * RCFGBuilder took 858.14ms. Allocated memory is still 260.0MB. Free memory was 232.9MB in the beginning and 207.4MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 24.18ms. Allocated memory is still 260.0MB. Free memory was 207.4MB in the beginning and 205.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:54:45,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5effbeda-e88b-43b4-ba86-a8b817e3591b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported