./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk --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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:55:22,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:55:22,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:55:22,399 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:55:22,400 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:55:22,426 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:55:22,427 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:55:22,427 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:55:22,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:55:22,429 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:55:22,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:55:22,430 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:55:22,431 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:55:22,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:55:22,432 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:55:22,433 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:55:22,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:55:22,434 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:55:22,434 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:55:22,435 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:55:22,435 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:55:22,440 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:55:22,440 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:55:22,441 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:55:22,441 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:55:22,442 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:55:22,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:55:22,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:22,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:55:22,444 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:55:22,444 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:55:22,445 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:55:22,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:55:22,445 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2024-11-08 23:55:22,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:55:22,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:55:22,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:55:22,807 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:55:22,808 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:55:22,809 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_ok_longest.i Unable to find full path for "g++" [2024-11-08 23:55:24,933 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:55:25,204 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:55:25,205 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/sv-benchmarks/c/pthread/queue_ok_longest.i [2024-11-08 23:55:25,230 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/data/a58a61f56/9b488257442c442fa8663c68953ed78e/FLAG7a8b58f11 [2024-11-08 23:55:25,515 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/data/a58a61f56/9b488257442c442fa8663c68953ed78e [2024-11-08 23:55:25,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:55:25,520 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:55:25,521 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:25,521 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:55:25,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:55:25,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:25" (1/1) ... [2024-11-08 23:55:25,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9569cfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:25, skipping insertion in model container [2024-11-08 23:55:25,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:25" (1/1) ... [2024-11-08 23:55:25,603 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:55:26,186 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_aa4c2a63-a42d-4300-bc23-7c514c0546d4/sv-benchmarks/c/pthread/queue_ok_longest.i[43280,43293] [2024-11-08 23:55:26,194 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_aa4c2a63-a42d-4300-bc23-7c514c0546d4/sv-benchmarks/c/pthread/queue_ok_longest.i[43553,43566] [2024-11-08 23:55:26,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:26,267 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:55:26,325 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_aa4c2a63-a42d-4300-bc23-7c514c0546d4/sv-benchmarks/c/pthread/queue_ok_longest.i[43280,43293] [2024-11-08 23:55:26,328 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_aa4c2a63-a42d-4300-bc23-7c514c0546d4/sv-benchmarks/c/pthread/queue_ok_longest.i[43553,43566] [2024-11-08 23:55:26,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:26,598 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:55:26,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:26 WrapperNode [2024-11-08 23:55:26,599 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:26,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:26,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:55:26,601 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:55:26,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:26" (1/1) ... [2024-11-08 23:55:26,662 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:26" (1/1) ... [2024-11-08 23:55:26,791 INFO L138 Inliner]: procedures = 274, calls = 1652, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1767 [2024-11-08 23:55:26,793 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:26,794 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:55:26,794 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:55:26,795 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:55:26,805 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:26" (1/1) ... [2024-11-08 23:55:26,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:26" (1/1) ... [2024-11-08 23:55:26,830 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:26" (1/1) ... [2024-11-08 23:55:26,830 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:26" (1/1) ... [2024-11-08 23:55:26,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:26" (1/1) ... [2024-11-08 23:55:26,898 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:26" (1/1) ... [2024-11-08 23:55:26,904 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:26" (1/1) ... [2024-11-08 23:55:26,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:26" (1/1) ... [2024-11-08 23:55:26,929 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:55:26,931 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:55:26,931 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:55:26,932 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:55:26,933 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:26" (1/1) ... [2024-11-08 23:55:26,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:26,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:55:26,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:55:26,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:55:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:55:27,006 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:55:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:55:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:55:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-08 23:55:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-08 23:55:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:55:27,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:55:27,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:55:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:55:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:55:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:55:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:55:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:55:27,013 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:55:27,220 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:55:27,223 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:55:29,529 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:55:29,529 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:55:29,613 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:55:29,613 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:55:29,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:29 BoogieIcfgContainer [2024-11-08 23:55:29,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:55:29,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:55:29,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:55:29,625 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:55:29,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:29" (1/1) ... [2024-11-08 23:55:29,626 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) [2024-11-08 23:55:29,630 INFO L158 Benchmark]: Toolchain (without parser) took 4109.62ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 105.6MB in the beginning and 110.2MB in the end (delta: -4.6MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2024-11-08 23:55:29,631 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 148.9MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:55:29,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1078.65ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 105.3MB in the beginning and 147.2MB in the end (delta: -41.9MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2024-11-08 23:55:29,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 192.53ms. Allocated memory is still 199.2MB. Free memory was 147.2MB in the beginning and 131.6MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:55:29,633 INFO L158 Benchmark]: Boogie Preprocessor took 135.41ms. Allocated memory is still 199.2MB. Free memory was 131.6MB in the beginning and 120.9MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:55:29,634 INFO L158 Benchmark]: RCFGBuilder took 2683.00ms. Allocated memory is still 199.2MB. Free memory was 120.9MB in the beginning and 111.2MB in the end (delta: 9.6MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. [2024-11-08 23:55:29,634 INFO L158 Benchmark]: CodeCheck took 13.48ms. Allocated memory is still 199.2MB. Free memory was 111.2MB in the beginning and 110.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:55:29,638 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 0.36ms. Allocated memory is still 148.9MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1078.65ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 105.3MB in the beginning and 147.2MB in the end (delta: -41.9MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 192.53ms. Allocated memory is still 199.2MB. Free memory was 147.2MB in the beginning and 131.6MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.41ms. Allocated memory is still 199.2MB. Free memory was 131.6MB in the beginning and 120.9MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2683.00ms. Allocated memory is still 199.2MB. Free memory was 120.9MB in the beginning and 111.2MB in the end (delta: 9.6MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. * CodeCheck took 13.48ms. Allocated memory is still 199.2MB. Free memory was 111.2MB in the beginning and 110.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:55:29,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk --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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:55:32,137 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:55:32,241 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:55:32,294 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:55:32,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:55:32,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:55:32,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:55:32,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:55:32,297 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:55:32,298 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:55:32,298 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:55:32,299 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:55:32,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:55:32,299 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:55:32,300 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:55:32,300 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:55:32,303 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:55:32,306 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:55:32,307 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:55:32,307 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:55:32,307 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:55:32,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:55:32,308 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:55:32,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:55:32,309 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:55:32,309 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:55:32,309 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:55:32,309 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:55:32,310 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:55:32,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:32,313 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:55:32,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:55:32,313 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:55:32,314 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:55:32,314 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:55:32,314 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:55:32,314 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2024-11-08 23:55:32,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:55:32,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:55:32,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:55:32,770 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:55:32,771 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:55:32,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_ok_longest.i Unable to find full path for "g++" [2024-11-08 23:55:34,726 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:55:35,080 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:55:35,081 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/sv-benchmarks/c/pthread/queue_ok_longest.i [2024-11-08 23:55:35,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/data/5033b3a26/eb9bc2fc236d4d0d8219fe23fc5b9e92/FLAGe8e8c3d21 [2024-11-08 23:55:35,308 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/data/5033b3a26/eb9bc2fc236d4d0d8219fe23fc5b9e92 [2024-11-08 23:55:35,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:55:35,318 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:55:35,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:35,320 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:55:35,326 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:55:35,327 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:35" (1/1) ... [2024-11-08 23:55:35,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b8daef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:35, skipping insertion in model container [2024-11-08 23:55:35,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:35" (1/1) ... [2024-11-08 23:55:35,404 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:55:36,261 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_aa4c2a63-a42d-4300-bc23-7c514c0546d4/sv-benchmarks/c/pthread/queue_ok_longest.i[43280,43293] [2024-11-08 23:55:36,272 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_aa4c2a63-a42d-4300-bc23-7c514c0546d4/sv-benchmarks/c/pthread/queue_ok_longest.i[43553,43566] [2024-11-08 23:55:36,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:36,439 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:55:36,536 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_aa4c2a63-a42d-4300-bc23-7c514c0546d4/sv-benchmarks/c/pthread/queue_ok_longest.i[43280,43293] [2024-11-08 23:55:36,542 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_aa4c2a63-a42d-4300-bc23-7c514c0546d4/sv-benchmarks/c/pthread/queue_ok_longest.i[43553,43566] [2024-11-08 23:55:36,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:36,785 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:55:36,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:36 WrapperNode [2024-11-08 23:55:36,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:36,788 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:36,788 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:55:36,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:55:36,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:36" (1/1) ... [2024-11-08 23:55:36,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:36" (1/1) ... [2024-11-08 23:55:37,038 INFO L138 Inliner]: procedures = 278, calls = 1652, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1763 [2024-11-08 23:55:37,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:37,040 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:55:37,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:55:37,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:55:37,052 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:36" (1/1) ... [2024-11-08 23:55:37,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:36" (1/1) ... [2024-11-08 23:55:37,072 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:36" (1/1) ... [2024-11-08 23:55:37,072 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:36" (1/1) ... [2024-11-08 23:55:37,133 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:36" (1/1) ... [2024-11-08 23:55:37,138 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:36" (1/1) ... [2024-11-08 23:55:37,145 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:36" (1/1) ... [2024-11-08 23:55:37,152 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:36" (1/1) ... [2024-11-08 23:55:37,172 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:55:37,173 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:55:37,173 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:55:37,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:55:37,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:36" (1/1) ... [2024-11-08 23:55:37,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:37,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:55:37,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:55:37,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:55:37,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:55:37,263 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:55:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:55:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:55:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:55:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-08 23:55:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-08 23:55:37,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:55:37,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:55:37,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:55:37,266 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:55:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:55:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:55:37,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:55:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:55:37,272 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:55:37,533 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:55:37,536 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:55:41,348 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:55:41,348 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:55:41,437 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:55:41,437 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:55:41,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:41 BoogieIcfgContainer [2024-11-08 23:55:41,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:55:41,439 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:55:41,439 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:55:41,450 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:55:41,451 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:41" (1/1) ... [2024-11-08 23:55:41,452 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) [2024-11-08 23:55:41,457 INFO L158 Benchmark]: Toolchain (without parser) took 6142.69ms. Allocated memory was 107.0MB in the beginning and 151.0MB in the end (delta: 44.0MB). Free memory was 81.2MB in the beginning and 101.7MB in the end (delta: -20.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2024-11-08 23:55:41,457 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:55:41,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1466.93ms. Allocated memory is still 107.0MB. Free memory was 81.0MB in the beginning and 46.3MB in the end (delta: 34.6MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2024-11-08 23:55:41,459 INFO L158 Benchmark]: Boogie Procedure Inliner took 251.27ms. Allocated memory is still 107.0MB. Free memory was 46.3MB in the beginning and 64.5MB in the end (delta: -18.1MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-11-08 23:55:41,460 INFO L158 Benchmark]: Boogie Preprocessor took 132.29ms. Allocated memory is still 107.0MB. Free memory was 64.5MB in the beginning and 51.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:55:41,461 INFO L158 Benchmark]: RCFGBuilder took 4265.03ms. Allocated memory was 107.0MB in the beginning and 151.0MB in the end (delta: 44.0MB). Free memory was 51.9MB in the beginning and 102.8MB in the end (delta: -50.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 23:55:41,461 INFO L158 Benchmark]: CodeCheck took 15.83ms. Allocated memory is still 151.0MB. Free memory was 102.8MB in the beginning and 101.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:55:41,465 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 0.26ms. Allocated memory is still 67.1MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1466.93ms. Allocated memory is still 107.0MB. Free memory was 81.0MB in the beginning and 46.3MB in the end (delta: 34.6MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 251.27ms. Allocated memory is still 107.0MB. Free memory was 46.3MB in the beginning and 64.5MB in the end (delta: -18.1MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.29ms. Allocated memory is still 107.0MB. Free memory was 64.5MB in the beginning and 51.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4265.03ms. Allocated memory was 107.0MB in the beginning and 151.0MB in the end (delta: 44.0MB). Free memory was 51.9MB in the beginning and 102.8MB in the end (delta: -50.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 15.83ms. Allocated memory is still 151.0MB. Free memory was 102.8MB in the beginning and 101.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:55:41,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4c2a63-a42d-4300-bc23-7c514c0546d4/bin/ukojak-verify-ImItNfHLgk/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