./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/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_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/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_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/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 ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:16,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:16,584 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:06:16,592 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:06:16,592 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:06:16,629 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:16,630 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:16,630 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:16,631 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:16,633 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:16,634 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:16,634 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:16,635 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:16,635 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:16,635 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:16,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:16,640 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:16,640 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:16,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:16,641 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:16,641 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:16,645 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:16,646 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:16,646 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:16,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:16,647 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:16,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:16,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:16,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:16,650 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:16,651 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:16,651 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:06:16,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:06:16,652 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_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 [2024-11-08 22:06:16,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:16,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:16,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:16,986 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:16,986 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:16,988 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c Unable to find full path for "g++" [2024-11-08 22:06:19,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:19,405 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:19,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-11-08 22:06:19,415 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/data/a55f8ecb9/e75f79bd3b774e57a119d8040f10de32/FLAG5a80d6f5c [2024-11-08 22:06:19,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/data/a55f8ecb9/e75f79bd3b774e57a119d8040f10de32 [2024-11-08 22:06:19,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:19,436 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:19,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:19,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:19,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:19,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c42fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19, skipping insertion in model container [2024-11-08 22:06:19,449 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,478 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:19,741 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_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c[2554,2567] [2024-11-08 22:06:19,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:19,761 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:19,794 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_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c[2554,2567] [2024-11-08 22:06:19,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:19,813 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:19,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19 WrapperNode [2024-11-08 22:06:19,814 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:19,815 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:19,815 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:19,815 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:19,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,833 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,862 INFO L138 Inliner]: procedures = 20, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2024-11-08 22:06:19,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:19,864 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:19,864 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:19,864 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:19,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,888 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,898 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,899 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,901 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,904 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:19,905 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:19,905 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:19,905 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:19,906 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:19,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:19,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:19,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:19,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:19,996 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:06:19,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:06:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:06:19,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:06:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:06:19,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:06:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 22:06:19,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 22:06:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:06:19,998 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:06:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:06:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:19,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:20,001 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 22:06:20,118 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:20,120 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:20,473 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:06:20,474 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:20,527 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:20,527 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:20,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:20 BoogieIcfgContainer [2024-11-08 22:06:20,528 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:20,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:20,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:20,544 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:20,544 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,546 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 22:06:20,554 INFO L158 Benchmark]: Toolchain (without parser) took 1116.82ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 65.8MB in the end (delta: 35.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 22:06:20,558 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:20,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.94ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 87.3MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:06:20,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.60ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 85.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:20,562 INFO L158 Benchmark]: Boogie Preprocessor took 40.28ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 84.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:20,564 INFO L158 Benchmark]: RCFGBuilder took 623.76ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 66.6MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:06:20,565 INFO L158 Benchmark]: CodeCheck took 22.00ms. Allocated memory is still 142.6MB. Free memory was 66.6MB in the beginning and 65.8MB in the end (delta: 846.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:20,570 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 142.6MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.94ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 87.3MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.60ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 85.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.28ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 84.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 623.76ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 66.6MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 22.00ms. Allocated memory is still 142.6MB. Free memory was 66.6MB in the beginning and 65.8MB in the end (delta: 846.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:06:20,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/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_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/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_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/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 ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:23,343 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:23,446 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:06:23,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:23,498 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:23,498 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:23,499 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:23,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:23,500 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:23,501 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:23,501 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:23,502 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:23,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:23,503 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:23,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:23,504 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:23,505 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:06:23,505 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:06:23,506 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:23,506 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:06:23,507 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:23,508 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:23,508 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:23,509 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:23,509 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:23,510 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:23,510 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:23,511 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:06:23,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:23,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:23,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:23,513 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:23,513 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:23,514 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:06:23,514 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:23,515 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:06:23,515 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_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 [2024-11-08 22:06:23,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:24,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:24,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:24,023 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:24,027 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:24,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c Unable to find full path for "g++" [2024-11-08 22:06:26,227 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:26,477 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:26,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-11-08 22:06:26,485 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/data/6cdc9ddf3/bc9948d0853b43fcac3c36c95b2e7f22/FLAG1bfc9aac2 [2024-11-08 22:06:26,788 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/data/6cdc9ddf3/bc9948d0853b43fcac3c36c95b2e7f22 [2024-11-08 22:06:26,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:26,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:26,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:26,793 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:26,797 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:26,798 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:26" (1/1) ... [2024-11-08 22:06:26,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3183be83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:26, skipping insertion in model container [2024-11-08 22:06:26,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:26" (1/1) ... [2024-11-08 22:06:26,824 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:27,073 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_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c[2554,2567] [2024-11-08 22:06:27,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:27,096 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:27,128 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_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c[2554,2567] [2024-11-08 22:06:27,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:27,151 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:27,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:27 WrapperNode [2024-11-08 22:06:27,152 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:27,153 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:27,154 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:27,154 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:27,162 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:27" (1/1) ... [2024-11-08 22:06:27,179 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:27" (1/1) ... [2024-11-08 22:06:27,201 INFO L138 Inliner]: procedures = 20, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2024-11-08 22:06:27,203 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:27,204 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:27,204 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:27,204 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:27,214 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:27" (1/1) ... [2024-11-08 22:06:27,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:27" (1/1) ... [2024-11-08 22:06:27,218 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:27" (1/1) ... [2024-11-08 22:06:27,219 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:27" (1/1) ... [2024-11-08 22:06:27,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:27" (1/1) ... [2024-11-08 22:06:27,236 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:27" (1/1) ... [2024-11-08 22:06:27,238 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:27" (1/1) ... [2024-11-08 22:06:27,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:27" (1/1) ... [2024-11-08 22:06:27,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:27,249 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:27,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:27,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:27,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:27" (1/1) ... [2024-11-08 22:06:27,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:27,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:27,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:27,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:27,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:27,334 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:06:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:06:27,335 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:06:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:06:27,336 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:06:27,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:06:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:06:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 22:06:27,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 22:06:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:06:27,338 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:06:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:27,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:27,340 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 22:06:27,486 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:27,490 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:27,879 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:06:27,879 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:27,939 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:27,941 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:27,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:27 BoogieIcfgContainer [2024-11-08 22:06:27,942 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:27,943 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:27,943 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:27,954 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:27,954 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:27" (1/1) ... [2024-11-08 22:06:27,955 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 22:06:27,961 INFO L158 Benchmark]: Toolchain (without parser) took 1169.31ms. Allocated memory is still 94.4MB. Free memory was 69.0MB in the beginning and 63.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2024-11-08 22:06:27,964 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:27,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.21ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 55.0MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:27,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.53ms. Allocated memory is still 94.4MB. Free memory was 55.0MB in the beginning and 53.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:27,967 INFO L158 Benchmark]: Boogie Preprocessor took 40.77ms. Allocated memory is still 94.4MB. Free memory was 53.4MB in the beginning and 51.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:27,968 INFO L158 Benchmark]: RCFGBuilder took 693.27ms. Allocated memory is still 94.4MB. Free memory was 51.9MB in the beginning and 64.6MB in the end (delta: -12.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:27,970 INFO L158 Benchmark]: CodeCheck took 17.11ms. Allocated memory is still 94.4MB. Free memory was 64.6MB in the beginning and 63.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:27,975 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 0.29ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.21ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 55.0MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.53ms. Allocated memory is still 94.4MB. Free memory was 55.0MB in the beginning and 53.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.77ms. Allocated memory is still 94.4MB. Free memory was 53.4MB in the beginning and 51.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 693.27ms. Allocated memory is still 94.4MB. Free memory was 51.9MB in the beginning and 64.6MB in the end (delta: -12.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.11ms. Allocated memory is still 94.4MB. Free memory was 64.6MB in the beginning and 63.6MB 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 22:06:28,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76b5ee2-e7a9-4339-bbb0-8658278d2e62/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