./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c --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_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/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_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/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_799a4ddd-553d-4094-ba05-37959849b96b/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 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:48:48,110 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:48:48,205 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:48:48,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:48:48,216 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:48:48,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:48:48,249 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:48:48,250 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:48:48,250 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:48:48,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:48:48,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:48:48,250 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:48:48,250 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:48:48,251 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:48:48,251 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:48:48,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:48:48,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:48:48,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:48:48,251 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:48:48,251 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:48:48,251 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:48:48,251 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:48:48,252 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:48:48,252 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:48:48,252 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:48:48,252 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:48:48,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:48:48,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:48:48,252 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:48:48,252 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:48:48,252 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:48:48,253 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:48:48,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:48:48,253 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_799a4ddd-553d-4094-ba05-37959849b96b/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 -> 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a [2024-11-13 21:48:48,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:48:48,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:48:48,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:48:48,595 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:48:48,595 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:48:48,596 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c Unable to find full path for "g++" [2024-11-13 21:48:50,475 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:48:50,724 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:48:50,725 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-11-13 21:48:50,734 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/data/3c3638c2d/7c3924f1d88e41668891afdf01661e0f/FLAG704d4b832 [2024-11-13 21:48:51,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/data/3c3638c2d/7c3924f1d88e41668891afdf01661e0f [2024-11-13 21:48:51,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:48:51,058 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:48:51,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:48:51,059 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:48:51,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:48:51,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:48:51" (1/1) ... [2024-11-13 21:48:51,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e9e00c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:51, skipping insertion in model container [2024-11-13 21:48:51,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:48:51" (1/1) ... [2024-11-13 21:48:51,092 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:48:51,322 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_799a4ddd-553d-4094-ba05-37959849b96b/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c[3000,3013] [2024-11-13 21:48:51,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:48:51,343 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:48:51,380 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_799a4ddd-553d-4094-ba05-37959849b96b/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c[3000,3013] [2024-11-13 21:48:51,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:48:51,403 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:48:51,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:51 WrapperNode [2024-11-13 21:48:51,404 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:48:51,405 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:48:51,405 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:48:51,405 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:48:51,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:51" (1/1) ... [2024-11-13 21:48:51,422 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:51" (1/1) ... [2024-11-13 21:48:51,452 INFO L138 Inliner]: procedures = 22, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 115 [2024-11-13 21:48:51,452 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:48:51,454 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:48:51,454 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:48:51,454 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:48:51,462 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:51" (1/1) ... [2024-11-13 21:48:51,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:51" (1/1) ... [2024-11-13 21:48:51,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:51" (1/1) ... [2024-11-13 21:48:51,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:51" (1/1) ... [2024-11-13 21:48:51,483 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:51" (1/1) ... [2024-11-13 21:48:51,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:51" (1/1) ... [2024-11-13 21:48:51,490 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:51" (1/1) ... [2024-11-13 21:48:51,492 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:51" (1/1) ... [2024-11-13 21:48:51,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:48:51,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:48:51,502 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:48:51,502 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:48:51,504 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:51" (1/1) ... [2024-11-13 21:48:51,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:48:51,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:48:51,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:48:51,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:48:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:48:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:48:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:48:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:48:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:48:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:48:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:48:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:48:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:48:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:48:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:48:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:48:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-13 21:48:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-13 21:48:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-13 21:48:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-13 21:48:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:48:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:48:51,581 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 21:48:51,696 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:48:51,699 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:48:52,059 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:48:52,060 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:48:52,102 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:48:52,102 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:48:52,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:52 BoogieIcfgContainer [2024-11-13 21:48:52,103 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:48:52,103 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:48:52,104 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:48:52,114 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:48:52,114 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:52" (1/1) ... [2024-11-13 21:48:52,115 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:48:52,120 INFO L158 Benchmark]: Toolchain (without parser) took 1061.68ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 57.2MB in the end (delta: 35.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:48:52,121 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:48:52,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.39ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.1MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:48:52,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.02ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:48:52,122 INFO L158 Benchmark]: Boogie Preprocessor took 43.87ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 77.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:48:52,122 INFO L158 Benchmark]: RCFGBuilder took 604.50ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 58.5MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:48:52,123 INFO L158 Benchmark]: CodeCheck took 15.19ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 57.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:48:52,125 INFO L338 ainManager$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 0.35ms. Allocated memory is still 117.4MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.39ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.1MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.02ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.87ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 77.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 604.50ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 58.5MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.19ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 57.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:48:52,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/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 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_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/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_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/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_799a4ddd-553d-4094-ba05-37959849b96b/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 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:48:54,814 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:48:54,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:48:54,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:48:54,986 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:48:54,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:48:54,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:48:54,987 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:48:54,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:48:54,988 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:48:54,988 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:48:54,989 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:48:54,989 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:48:54,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:48:54,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:48:54,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:48:54,990 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:48:54,991 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:48:54,992 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:48:54,992 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:48:54,992 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:48:54,992 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:48:54,992 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:48:54,992 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:48:54,992 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:48:54,993 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:48:54,993 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:48:54,993 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:48:54,993 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:48:54,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:48:54,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:48:54,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:48:54,993 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:48:54,993 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:48:54,994 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:48:54,994 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:48:54,994 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_799a4ddd-553d-4094-ba05-37959849b96b/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 -> 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a [2024-11-13 21:48:55,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:48:55,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:48:55,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:48:55,328 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:48:55,331 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:48:55,333 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c Unable to find full path for "g++" [2024-11-13 21:48:57,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:48:57,438 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:48:57,438 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-11-13 21:48:57,446 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/data/c7706c1d6/ed0e73ccd8934e4da9f1300e5caec644/FLAG8c85eb200 [2024-11-13 21:48:57,461 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/data/c7706c1d6/ed0e73ccd8934e4da9f1300e5caec644 [2024-11-13 21:48:57,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:48:57,465 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:48:57,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:48:57,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:48:57,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:48:57,472 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:48:57" (1/1) ... [2024-11-13 21:48:57,473 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25fd6b67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:57, skipping insertion in model container [2024-11-13 21:48:57,473 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:48:57" (1/1) ... [2024-11-13 21:48:57,490 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:48:57,662 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_799a4ddd-553d-4094-ba05-37959849b96b/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c[3000,3013] [2024-11-13 21:48:57,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:48:57,689 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:48:57,733 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_799a4ddd-553d-4094-ba05-37959849b96b/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c[3000,3013] [2024-11-13 21:48:57,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:48:57,757 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:48:57,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:57 WrapperNode [2024-11-13 21:48:57,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:48:57,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:48:57,760 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:48:57,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:48:57,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:57" (1/1) ... [2024-11-13 21:48:57,781 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:57" (1/1) ... [2024-11-13 21:48:57,807 INFO L138 Inliner]: procedures = 22, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 106 [2024-11-13 21:48:57,810 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:48:57,811 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:48:57,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:48:57,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:48:57,819 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:57" (1/1) ... [2024-11-13 21:48:57,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:57" (1/1) ... [2024-11-13 21:48:57,825 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:57" (1/1) ... [2024-11-13 21:48:57,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:57" (1/1) ... [2024-11-13 21:48:57,841 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:57" (1/1) ... [2024-11-13 21:48:57,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:57" (1/1) ... [2024-11-13 21:48:57,848 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:57" (1/1) ... [2024-11-13 21:48:57,852 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:57" (1/1) ... [2024-11-13 21:48:57,855 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:48:57,856 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:48:57,856 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:48:57,856 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:48:57,857 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:57" (1/1) ... [2024-11-13 21:48:57,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:48:57,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:48:57,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:48:57,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:48:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:48:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:48:57,935 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:48:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:48:57,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:48:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:48:57,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:48:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:48:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:48:57,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:48:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:48:57,936 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:48:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-13 21:48:57,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-13 21:48:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-13 21:48:57,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-13 21:48:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:48:57,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:48:57,939 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 21:48:58,075 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:48:58,077 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:48:58,462 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:48:58,465 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:48:58,532 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:48:58,533 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:48:58,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:58 BoogieIcfgContainer [2024-11-13 21:48:58,534 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:48:58,535 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:48:58,535 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:48:58,547 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:48:58,547 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:58" (1/1) ... [2024-11-13 21:48:58,548 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:48:58,556 INFO L158 Benchmark]: Toolchain (without parser) took 1088.99ms. Allocated memory is still 117.4MB. Free memory was 94.0MB in the beginning and 55.8MB in the end (delta: 38.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:48:58,556 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:48:58,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.85ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 81.3MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:48:58,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.19ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 79.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:48:58,559 INFO L158 Benchmark]: Boogie Preprocessor took 44.00ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:48:58,559 INFO L158 Benchmark]: RCFGBuilder took 678.46ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 57.1MB in the end (delta: 21.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:48:58,560 INFO L158 Benchmark]: CodeCheck took 17.79ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 55.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:48:58,563 INFO L338 ainManager$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 83.9MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.85ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 81.3MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.19ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 79.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.00ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 678.46ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 57.1MB in the end (delta: 21.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 17.79ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 55.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:48:58,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799a4ddd-553d-4094-ba05-37959849b96b/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