./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok.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_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/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_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/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_91dee836-ed92-487f-9984-76bdb7d22c24/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 7cc273f13a619f37768d5108c297b75ab7c37145fe391daced9c134730721251 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:12:23,993 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:12:24,102 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:12:24,107 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:12:24,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:12:24,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:12:24,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:12:24,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:12:24,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:12:24,131 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:12:24,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:12:24,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:12:24,131 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:12:24,131 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:12:24,131 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:12:24,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:12:24,131 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:12:24,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:12:24,132 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:12:24,132 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:12:24,132 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:12:24,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:12:24,132 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:12:24,132 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:12:24,132 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:12:24,132 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:12:24,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:12:24,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:24,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:12:24,133 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:12:24,133 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:12:24,133 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:12:24,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:12:24,133 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_91dee836-ed92-487f-9984-76bdb7d22c24/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 -> 7cc273f13a619f37768d5108c297b75ab7c37145fe391daced9c134730721251 [2024-11-13 22:12:24,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:12:24,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:12:24,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:12:24,427 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:12:24,428 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:12:24,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_ok.i Unable to find full path for "g++" [2024-11-13 22:12:26,452 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:12:26,867 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:12:26,871 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/sv-benchmarks/c/pthread/queue_ok.i [2024-11-13 22:12:26,895 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/data/f797c5a38/ae3abf1cebdd4a67b039a7c738497063/FLAGb51085f30 [2024-11-13 22:12:27,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/data/f797c5a38/ae3abf1cebdd4a67b039a7c738497063 [2024-11-13 22:12:27,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:12:27,039 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:12:27,041 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:27,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:12:27,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:12:27,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:27" (1/1) ... [2024-11-13 22:12:27,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71187ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:27, skipping insertion in model container [2024-11-13 22:12:27,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:27" (1/1) ... [2024-11-13 22:12:27,106 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:12:27,542 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_91dee836-ed92-487f-9984-76bdb7d22c24/sv-benchmarks/c/pthread/queue_ok.i[43266,43279] [2024-11-13 22:12:27,548 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_91dee836-ed92-487f-9984-76bdb7d22c24/sv-benchmarks/c/pthread/queue_ok.i[43543,43556] [2024-11-13 22:12:27,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:27,566 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:12:27,636 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_91dee836-ed92-487f-9984-76bdb7d22c24/sv-benchmarks/c/pthread/queue_ok.i[43266,43279] [2024-11-13 22:12:27,638 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_91dee836-ed92-487f-9984-76bdb7d22c24/sv-benchmarks/c/pthread/queue_ok.i[43543,43556] [2024-11-13 22:12:27,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:27,711 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:12:27,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:27 WrapperNode [2024-11-13 22:12:27,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:27,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:27,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:12:27,715 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:12:27,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:27" (1/1) ... [2024-11-13 22:12:27,750 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:27" (1/1) ... [2024-11-13 22:12:27,781 INFO L138 Inliner]: procedures = 277, calls = 95, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 210 [2024-11-13 22:12:27,781 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:27,782 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:12:27,782 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:12:27,782 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:12:27,788 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:27" (1/1) ... [2024-11-13 22:12:27,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:27" (1/1) ... [2024-11-13 22:12:27,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:27" (1/1) ... [2024-11-13 22:12:27,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:27" (1/1) ... [2024-11-13 22:12:27,804 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:27" (1/1) ... [2024-11-13 22:12:27,809 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:27" (1/1) ... [2024-11-13 22:12:27,811 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:27" (1/1) ... [2024-11-13 22:12:27,812 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:27" (1/1) ... [2024-11-13 22:12:27,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:12:27,816 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:12:27,816 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:12:27,816 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:12:27,817 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:27" (1/1) ... [2024-11-13 22:12:27,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:27,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:12:27,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:12:27,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:12:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:12:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:12:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:12:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:12:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 22:12:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 22:12:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:12:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:12:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:12:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:12:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:12:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:12:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:12:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:12:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:12:27,913 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 22:12:28,068 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:12:28,070 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:12:28,604 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:12:28,607 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:12:28,649 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:12:28,652 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:12:28,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:28 BoogieIcfgContainer [2024-11-13 22:12:28,653 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:12:28,657 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:12:28,657 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:12:28,668 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:12:28,668 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:28" (1/1) ... [2024-11-13 22:12:28,670 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:12:28,678 INFO L158 Benchmark]: Toolchain (without parser) took 1637.89ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 82.9MB in the end (delta: 8.7MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2024-11-13 22:12:28,680 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:28,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.56ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 61.0MB in the end (delta: 30.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:12:28,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.35ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 58.2MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:28,683 INFO L158 Benchmark]: Boogie Preprocessor took 33.36ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 56.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:28,683 INFO L158 Benchmark]: RCFGBuilder took 836.61ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 84.6MB in the end (delta: -28.5MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2024-11-13 22:12:28,685 INFO L158 Benchmark]: CodeCheck took 18.79ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 82.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:28,687 INFO L338 ainManager$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 0.37ms. Allocated memory is still 167.8MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.56ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 61.0MB in the end (delta: 30.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.35ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 58.2MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.36ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 56.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 836.61ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 84.6MB in the end (delta: -28.5MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * CodeCheck took 18.79ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 82.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:12:28,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/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_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/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_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/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_91dee836-ed92-487f-9984-76bdb7d22c24/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 7cc273f13a619f37768d5108c297b75ab7c37145fe391daced9c134730721251 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:12:31,567 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:12:31,696 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:12:31,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:12:31,739 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:12:31,739 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:12:31,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:12:31,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:12:31,740 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:12:31,740 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:12:31,740 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:12:31,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:12:31,740 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:12:31,740 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:12:31,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:12:31,740 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:12:31,741 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:12:31,741 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:12:31,741 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:12:31,743 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:12:31,743 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:12:31,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:12:31,744 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:12:31,744 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:12:31,744 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:12:31,744 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:12:31,744 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:12:31,744 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:12:31,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:12:31,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:31,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:12:31,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:12:31,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:12:31,745 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:12:31,746 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:12:31,746 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:12:31,746 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_91dee836-ed92-487f-9984-76bdb7d22c24/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 -> 7cc273f13a619f37768d5108c297b75ab7c37145fe391daced9c134730721251 [2024-11-13 22:12:32,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:12:32,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:12:32,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:12:32,143 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:12:32,143 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:12:32,145 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_ok.i Unable to find full path for "g++" [2024-11-13 22:12:34,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:12:34,602 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:12:34,605 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/sv-benchmarks/c/pthread/queue_ok.i [2024-11-13 22:12:34,634 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/data/edf4d66c8/161212eba9f04aba834848ca86500818/FLAG83c149eb2 [2024-11-13 22:12:34,764 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/data/edf4d66c8/161212eba9f04aba834848ca86500818 [2024-11-13 22:12:34,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:12:34,770 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:12:34,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:34,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:12:34,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:12:34,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:34" (1/1) ... [2024-11-13 22:12:34,783 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f04f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:34, skipping insertion in model container [2024-11-13 22:12:34,783 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:34" (1/1) ... [2024-11-13 22:12:34,822 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:12:35,306 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_91dee836-ed92-487f-9984-76bdb7d22c24/sv-benchmarks/c/pthread/queue_ok.i[43266,43279] [2024-11-13 22:12:35,313 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_91dee836-ed92-487f-9984-76bdb7d22c24/sv-benchmarks/c/pthread/queue_ok.i[43543,43556] [2024-11-13 22:12:35,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:35,340 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:12:35,400 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_91dee836-ed92-487f-9984-76bdb7d22c24/sv-benchmarks/c/pthread/queue_ok.i[43266,43279] [2024-11-13 22:12:35,403 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_91dee836-ed92-487f-9984-76bdb7d22c24/sv-benchmarks/c/pthread/queue_ok.i[43543,43556] [2024-11-13 22:12:35,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:35,485 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:12:35,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:35 WrapperNode [2024-11-13 22:12:35,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:35,487 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:35,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:12:35,487 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:12:35,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:35" (1/1) ... [2024-11-13 22:12:35,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:35" (1/1) ... [2024-11-13 22:12:35,552 INFO L138 Inliner]: procedures = 284, calls = 95, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 206 [2024-11-13 22:12:35,553 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:35,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:12:35,554 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:12:35,554 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:12:35,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:35" (1/1) ... [2024-11-13 22:12:35,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:35" (1/1) ... [2024-11-13 22:12:35,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:35" (1/1) ... [2024-11-13 22:12:35,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:35" (1/1) ... [2024-11-13 22:12:35,580 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:35" (1/1) ... [2024-11-13 22:12:35,583 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:35" (1/1) ... [2024-11-13 22:12:35,586 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:35" (1/1) ... [2024-11-13 22:12:35,588 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:35" (1/1) ... [2024-11-13 22:12:35,593 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:12:35,594 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:12:35,594 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:12:35,594 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:12:35,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:35" (1/1) ... [2024-11-13 22:12:35,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:35,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:12:35,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:12:35,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:12:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:12:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:12:35,671 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:12:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:12:35,671 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:12:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 22:12:35,671 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 22:12:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:12:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:12:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:12:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:12:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:12:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:12:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:12:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:12:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:12:35,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:12:35,673 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 22:12:35,909 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:12:35,911 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:12:36,576 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:12:36,576 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:12:36,608 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:12:36,608 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:12:36,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:36 BoogieIcfgContainer [2024-11-13 22:12:36,609 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:12:36,610 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:12:36,610 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:12:36,623 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:12:36,623 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:36" (1/1) ... [2024-11-13 22:12:36,625 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:12:36,634 INFO L158 Benchmark]: Toolchain (without parser) took 1862.82ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 67.7MB in the end (delta: 23.3MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-13 22:12:36,635 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:36,636 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.61ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 58.4MB in the end (delta: 32.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:12:36,637 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.36ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 55.6MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:36,638 INFO L158 Benchmark]: Boogie Preprocessor took 40.02ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 53.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:36,639 INFO L158 Benchmark]: RCFGBuilder took 1014.62ms. Allocated memory is still 117.4MB. Free memory was 53.2MB in the beginning and 69.4MB in the end (delta: -16.2MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-13 22:12:36,640 INFO L158 Benchmark]: CodeCheck took 21.70ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:36,643 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.61ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 58.4MB in the end (delta: 32.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.36ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 55.6MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.02ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 53.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1014.62ms. Allocated memory is still 117.4MB. Free memory was 53.2MB in the beginning and 69.4MB in the end (delta: -16.2MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 21.70ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:12:36,674 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dee836-ed92-487f-9984-76bdb7d22c24/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported