./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longer-2.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_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/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_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/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_81188f8d-b47c-412a-93c8-ff03434ab294/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 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:56:56,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:56:56,972 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:56:56,977 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:56:56,978 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:56:57,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:56:57,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:56:57,008 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:56:57,009 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:56:57,009 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:56:57,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:56:57,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:56:57,011 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:56:57,011 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:56:57,012 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:56:57,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:56:57,013 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:56:57,014 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:56:57,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:56:57,015 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:56:57,015 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:56:57,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:56:57,020 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:56:57,020 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:56:57,021 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:56:57,021 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:56:57,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:56:57,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:56:57,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:56:57,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:56:57,024 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:56:57,025 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:56:57,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:56:57,026 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_81188f8d-b47c-412a-93c8-ff03434ab294/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 [2024-11-08 22:56:57,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:56:57,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:56:57,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:56:57,434 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:56:57,435 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:56:57,436 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longer-2.i Unable to find full path for "g++" [2024-11-08 22:57:00,186 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:57:00,601 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:57:00,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/sv-benchmarks/c/pthread/stack_longer-2.i [2024-11-08 22:57:00,632 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/data/8904844ea/fb252a2c369b49a8978e73103eea29b8/FLAGc858c6412 [2024-11-08 22:57:00,660 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/data/8904844ea/fb252a2c369b49a8978e73103eea29b8 [2024-11-08 22:57:00,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:57:00,669 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:57:00,671 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:00,672 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:57:00,679 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:57:00,680 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:00" (1/1) ... [2024-11-08 22:57:00,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd2073f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:00, skipping insertion in model container [2024-11-08 22:57:00,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:00" (1/1) ... [2024-11-08 22:57:00,774 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:57:01,473 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_81188f8d-b47c-412a-93c8-ff03434ab294/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2024-11-08 22:57:01,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:01,597 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:57:01,663 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_81188f8d-b47c-412a-93c8-ff03434ab294/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2024-11-08 22:57:01,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:01,845 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:57:01,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:01 WrapperNode [2024-11-08 22:57:01,845 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:01,847 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:01,847 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:57:01,847 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:57:01,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:01" (1/1) ... [2024-11-08 22:57:01,916 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:01" (1/1) ... [2024-11-08 22:57:02,037 INFO L138 Inliner]: procedures = 277, calls = 430, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 531 [2024-11-08 22:57:02,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:02,039 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:57:02,039 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:57:02,039 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:57:02,054 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:01" (1/1) ... [2024-11-08 22:57:02,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:01" (1/1) ... [2024-11-08 22:57:02,071 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:01" (1/1) ... [2024-11-08 22:57:02,076 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:01" (1/1) ... [2024-11-08 22:57:02,114 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:01" (1/1) ... [2024-11-08 22:57:02,125 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:01" (1/1) ... [2024-11-08 22:57:02,128 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:01" (1/1) ... [2024-11-08 22:57:02,134 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:01" (1/1) ... [2024-11-08 22:57:02,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:57:02,151 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:57:02,152 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:57:02,152 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:57:02,153 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:01" (1/1) ... [2024-11-08 22:57:02,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:02,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:57:02,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:57:02,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:57:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:57:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:57:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:57:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:57:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:57:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:57:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:57:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-08 22:57:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-08 22:57:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:57:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:57:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-08 22:57:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-08 22:57:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:57:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:57:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:57:02,263 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 22:57:02,505 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:57:02,508 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:57:03,739 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:57:03,739 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:57:03,785 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:57:03,785 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:57:03,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:03 BoogieIcfgContainer [2024-11-08 22:57:03,786 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:57:03,787 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:57:03,787 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:57:03,802 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:57:03,802 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:03" (1/1) ... [2024-11-08 22:57:03,803 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 22:57:03,809 INFO L158 Benchmark]: Toolchain (without parser) took 3141.06ms. Allocated memory is still 151.0MB. Free memory was 113.5MB in the beginning and 65.3MB in the end (delta: 48.1MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2024-11-08 22:57:03,810 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 102.8MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:57:03,811 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1175.28ms. Allocated memory is still 151.0MB. Free memory was 113.1MB in the beginning and 76.1MB in the end (delta: 37.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 22:57:03,812 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.47ms. Allocated memory is still 151.0MB. Free memory was 76.1MB in the beginning and 117.1MB in the end (delta: -41.1MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-11-08 22:57:03,813 INFO L158 Benchmark]: Boogie Preprocessor took 111.79ms. Allocated memory is still 151.0MB. Free memory was 117.1MB in the beginning and 112.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:57:03,814 INFO L158 Benchmark]: RCFGBuilder took 1635.06ms. Allocated memory is still 151.0MB. Free memory was 112.9MB in the beginning and 66.1MB in the end (delta: 46.8MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-08 22:57:03,815 INFO L158 Benchmark]: CodeCheck took 20.04ms. Allocated memory is still 151.0MB. Free memory was 66.1MB in the beginning and 65.3MB in the end (delta: 783.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:57:03,819 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 0.42ms. Allocated memory is still 102.8MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1175.28ms. Allocated memory is still 151.0MB. Free memory was 113.1MB in the beginning and 76.1MB in the end (delta: 37.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 191.47ms. Allocated memory is still 151.0MB. Free memory was 76.1MB in the beginning and 117.1MB in the end (delta: -41.1MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.79ms. Allocated memory is still 151.0MB. Free memory was 117.1MB in the beginning and 112.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1635.06ms. Allocated memory is still 151.0MB. Free memory was 112.9MB in the beginning and 66.1MB in the end (delta: 46.8MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 20.04ms. Allocated memory is still 151.0MB. Free memory was 66.1MB in the beginning and 65.3MB in the end (delta: 783.3kB). 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 22:57:03,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/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 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_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/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_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/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_81188f8d-b47c-412a-93c8-ff03434ab294/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 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:57:06,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:57:07,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:57:07,041 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:57:07,043 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:57:07,043 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:57:07,044 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:57:07,045 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:57:07,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:57:07,047 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:57:07,048 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:57:07,048 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:57:07,049 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:57:07,049 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:57:07,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:57:07,051 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:57:07,051 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:57:07,052 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:57:07,053 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:57:07,053 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:57:07,054 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:57:07,055 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:57:07,055 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:57:07,056 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:57:07,056 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:57:07,056 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:57:07,057 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:57:07,058 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:57:07,058 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:57:07,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:07,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:57:07,060 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:57:07,061 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:57:07,061 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:57:07,062 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:57:07,062 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:57:07,063 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_81188f8d-b47c-412a-93c8-ff03434ab294/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 [2024-11-08 22:57:07,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:57:07,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:57:07,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:57:07,627 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:57:07,629 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:57:07,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longer-2.i Unable to find full path for "g++" [2024-11-08 22:57:10,320 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:57:10,856 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:57:10,860 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/sv-benchmarks/c/pthread/stack_longer-2.i [2024-11-08 22:57:10,888 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/data/b04f8f355/e177eab73fea460c802f7fd3cdd05dbf/FLAGb45ca623a [2024-11-08 22:57:10,972 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/data/b04f8f355/e177eab73fea460c802f7fd3cdd05dbf [2024-11-08 22:57:10,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:57:10,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:57:10,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:10,982 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:57:10,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:57:10,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:10" (1/1) ... [2024-11-08 22:57:10,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54754812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:10, skipping insertion in model container [2024-11-08 22:57:10,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:10" (1/1) ... [2024-11-08 22:57:11,081 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:57:11,866 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_81188f8d-b47c-412a-93c8-ff03434ab294/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2024-11-08 22:57:11,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:12,011 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:57:12,072 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_81188f8d-b47c-412a-93c8-ff03434ab294/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2024-11-08 22:57:12,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:12,237 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:57:12,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12 WrapperNode [2024-11-08 22:57:12,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:12,240 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:12,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:57:12,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:57:12,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,329 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,399 INFO L138 Inliner]: procedures = 281, calls = 430, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 528 [2024-11-08 22:57:12,400 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:12,401 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:57:12,401 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:57:12,405 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:57:12,427 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,468 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,486 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,490 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:57:12,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:57:12,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:57:12,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:57:12,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:12,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:57:12,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:57:12,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:57:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:57:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:57:12,598 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:57:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:57:12,598 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:57:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:57:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:57:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:57:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:57:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-08 22:57:12,599 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-08 22:57:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:57:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:57:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-08 22:57:12,600 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-08 22:57:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:57:12,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:57:12,605 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 22:57:12,857 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:57:12,859 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:57:14,476 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:57:14,477 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:57:14,551 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:57:14,551 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:57:14,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:14 BoogieIcfgContainer [2024-11-08 22:57:14,551 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:57:14,552 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:57:14,552 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:57:14,573 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:57:14,573 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:14" (1/1) ... [2024-11-08 22:57:14,574 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 22:57:14,589 INFO L158 Benchmark]: Toolchain (without parser) took 3602.20ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 47.4MB in the beginning and 73.1MB in the end (delta: -25.7MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-11-08 22:57:14,590 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:57:14,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1257.54ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 47.3MB in the beginning and 56.3MB in the end (delta: -9.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2024-11-08 22:57:14,593 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.15ms. Allocated memory is still 104.9MB. Free memory was 56.3MB in the beginning and 76.8MB in the end (delta: -20.5MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-08 22:57:14,594 INFO L158 Benchmark]: Boogie Preprocessor took 104.36ms. Allocated memory is still 104.9MB. Free memory was 76.8MB in the beginning and 72.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:57:14,595 INFO L158 Benchmark]: RCFGBuilder took 2045.13ms. Allocated memory is still 104.9MB. Free memory was 72.1MB in the beginning and 73.8MB in the end (delta: -1.6MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2024-11-08 22:57:14,597 INFO L158 Benchmark]: CodeCheck took 27.57ms. Allocated memory is still 104.9MB. Free memory was 73.8MB in the beginning and 73.1MB in the end (delta: 653.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:57:14,602 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 0.86ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1257.54ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 47.3MB in the beginning and 56.3MB in the end (delta: -9.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.15ms. Allocated memory is still 104.9MB. Free memory was 56.3MB in the beginning and 76.8MB in the end (delta: -20.5MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.36ms. Allocated memory is still 104.9MB. Free memory was 76.8MB in the beginning and 72.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2045.13ms. Allocated memory is still 104.9MB. Free memory was 72.1MB in the beginning and 73.8MB in the end (delta: -1.6MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * CodeCheck took 27.57ms. Allocated memory is still 104.9MB. Free memory was 73.8MB in the beginning and 73.1MB in the end (delta: 653.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:57:14,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81188f8d-b47c-412a-93c8-ff03434ab294/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