./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i --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_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/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_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/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_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:21:22,701 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:21:22,823 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:21:22,832 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:21:22,833 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:21:22,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:21:22,874 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:21:22,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:21:22,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:21:22,879 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:21:22,879 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:21:22,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:21:22,880 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:21:22,881 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:21:22,883 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:21:22,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:21:22,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:21:22,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:21:22,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:21:22,886 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:21:22,886 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:21:22,891 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:21:22,891 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:21:22,892 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:21:22,892 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:21:22,892 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:21:22,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:21:22,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:22,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:21:22,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:21:22,898 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:21:22,898 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:21:22,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:21:22,899 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_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-11-08 22:21:23,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:21:23,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:21:23,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:21:23,340 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:21:23,341 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:21:23,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i Unable to find full path for "g++" [2024-11-08 22:21:25,847 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:21:26,256 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:21:26,260 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-11-08 22:21:26,280 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/data/75e0cea7c/87cd53f1237f452f9e9ed21a71a4543e/FLAG7f7124ffd [2024-11-08 22:21:26,307 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/data/75e0cea7c/87cd53f1237f452f9e9ed21a71a4543e [2024-11-08 22:21:26,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:21:26,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:21:26,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:26,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:21:26,324 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:21:26,325 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:26" (1/1) ... [2024-11-08 22:21:26,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74535b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:26, skipping insertion in model container [2024-11-08 22:21:26,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:26" (1/1) ... [2024-11-08 22:21:26,390 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:21:27,143 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_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2024-11-08 22:21:27,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:27,664 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:21:27,720 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_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2024-11-08 22:21:27,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:27,937 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:21:27,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:27 WrapperNode [2024-11-08 22:21:27,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:27,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:27,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:21:27,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:21:27,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:27" (1/1) ... [2024-11-08 22:21:28,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:27" (1/1) ... [2024-11-08 22:21:28,155 INFO L138 Inliner]: procedures = 280, calls = 1605, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1768 [2024-11-08 22:21:28,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:28,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:21:28,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:21:28,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:21:28,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:27" (1/1) ... [2024-11-08 22:21:28,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:27" (1/1) ... [2024-11-08 22:21:28,244 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:27" (1/1) ... [2024-11-08 22:21:28,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:27" (1/1) ... [2024-11-08 22:21:28,363 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:27" (1/1) ... [2024-11-08 22:21:28,378 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:27" (1/1) ... [2024-11-08 22:21:28,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:27" (1/1) ... [2024-11-08 22:21:28,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:27" (1/1) ... [2024-11-08 22:21:28,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:21:28,436 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:21:28,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:21:28,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:21:28,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:27" (1/1) ... [2024-11-08 22:21:28,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:28,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:21:28,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:21:28,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:21:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:21:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:21:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:21:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:21:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:21:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:21:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:21:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:21:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:21:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:21:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:21:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:21:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 22:21:28,616 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 22:21:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:21:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:21:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:21:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:21:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:21:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:21:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:21:28,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:21:28,621 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 22:21:28,860 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:21:28,863 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:21:32,319 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:21:32,319 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:21:32,417 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:21:32,417 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 22:21:32,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:32 BoogieIcfgContainer [2024-11-08 22:21:32,418 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:21:32,419 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:21:32,419 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:21:32,435 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:21:32,436 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:32" (1/1) ... [2024-11-08 22:21:32,437 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 22:21:32,447 INFO L158 Benchmark]: Toolchain (without parser) took 6126.36ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 112.6MB in the beginning and 74.0MB in the end (delta: 38.6MB). Peak memory consumption was 97.6MB. Max. memory is 16.1GB. [2024-11-08 22:21:32,447 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 109.1MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:32,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1621.88ms. Allocated memory is still 146.8MB. Free memory was 112.6MB in the beginning and 69.7MB in the end (delta: 42.9MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. [2024-11-08 22:21:32,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 216.40ms. Allocated memory is still 146.8MB. Free memory was 69.7MB in the beginning and 53.7MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:21:32,452 INFO L158 Benchmark]: Boogie Preprocessor took 277.67ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 53.7MB in the beginning and 136.0MB in the end (delta: -82.3MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:32,453 INFO L158 Benchmark]: RCFGBuilder took 3982.38ms. Allocated memory is still 203.4MB. Free memory was 136.0MB in the beginning and 75.0MB in the end (delta: 61.0MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. [2024-11-08 22:21:32,454 INFO L158 Benchmark]: CodeCheck took 22.01ms. Allocated memory is still 203.4MB. Free memory was 75.0MB in the beginning and 74.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:32,461 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 0.43ms. Allocated memory is still 109.1MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1621.88ms. Allocated memory is still 146.8MB. Free memory was 112.6MB in the beginning and 69.7MB in the end (delta: 42.9MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 216.40ms. Allocated memory is still 146.8MB. Free memory was 69.7MB in the beginning and 53.7MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 277.67ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 53.7MB in the beginning and 136.0MB in the end (delta: -82.3MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3982.38ms. Allocated memory is still 203.4MB. Free memory was 136.0MB in the beginning and 75.0MB in the end (delta: 61.0MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. * CodeCheck took 22.01ms. Allocated memory is still 203.4MB. Free memory was 75.0MB in the beginning and 74.0MB 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 22:21:32,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/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_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/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_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:21:35,722 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:21:35,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:21:35,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:21:35,923 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:21:35,924 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:21:35,925 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:21:35,926 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:21:35,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:21:35,930 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:21:35,930 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:21:35,931 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:21:35,931 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:21:35,932 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:21:35,932 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:21:35,937 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:21:35,937 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:21:35,938 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:21:35,938 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:21:35,939 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:21:35,939 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:21:35,944 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:21:35,944 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:21:35,945 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:21:35,945 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:21:35,946 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:21:35,946 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:21:35,946 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:21:35,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:21:35,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:35,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:21:35,949 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:21:35,949 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:21:35,949 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:21:35,950 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:21:35,950 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:21:35,951 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_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-11-08 22:21:36,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:21:36,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:21:36,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:21:36,501 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:21:36,502 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:21:36,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i Unable to find full path for "g++" [2024-11-08 22:21:38,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:21:39,484 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:21:39,485 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-11-08 22:21:39,511 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/data/cf0b4b5cc/bd6cd86d05ee41e5adc18b4dd7d2c7b7/FLAG952729514 [2024-11-08 22:21:39,543 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/data/cf0b4b5cc/bd6cd86d05ee41e5adc18b4dd7d2c7b7 [2024-11-08 22:21:39,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:21:39,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:21:39,554 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:39,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:21:39,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:21:39,567 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:39" (1/1) ... [2024-11-08 22:21:39,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ed2938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:39, skipping insertion in model container [2024-11-08 22:21:39,570 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:39" (1/1) ... [2024-11-08 22:21:39,668 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:21:40,419 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_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2024-11-08 22:21:40,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:40,923 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:21:41,045 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_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2024-11-08 22:21:41,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:41,423 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:21:41,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41 WrapperNode [2024-11-08 22:21:41,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:41,426 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:41,427 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:21:41,428 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:21:41,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,753 INFO L138 Inliner]: procedures = 284, calls = 1605, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1764 [2024-11-08 22:21:41,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:41,756 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:21:41,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:21:41,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:21:41,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,804 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,805 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,886 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,898 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,914 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,933 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,957 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:21:41,958 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:21:41,959 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:21:41,959 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:21:41,960 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:41,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:21:42,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:21:42,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:21:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:21:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:21:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:21:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:21:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:21:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:21:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:21:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:21:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:21:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:21:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:21:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:21:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:21:42,053 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:21:42,053 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:21:42,055 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 22:21:42,055 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 22:21:42,055 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:21:42,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:21:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:21:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:21:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:21:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:21:42,059 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 22:21:42,406 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:21:42,410 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:21:47,371 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:21:47,371 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:21:47,458 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:21:47,458 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 22:21:47,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:47 BoogieIcfgContainer [2024-11-08 22:21:47,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:21:47,460 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:21:47,460 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:21:47,474 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:21:47,475 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:47" (1/1) ... [2024-11-08 22:21:47,476 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 22:21:47,484 INFO L158 Benchmark]: Toolchain (without parser) took 7932.61ms. Allocated memory was 81.8MB in the beginning and 190.8MB in the end (delta: 109.1MB). Free memory was 55.0MB in the beginning and 113.6MB in the end (delta: -58.6MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2024-11-08 22:21:47,485 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:47,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1870.58ms. Allocated memory was 81.8MB in the beginning and 123.7MB in the end (delta: 41.9MB). Free memory was 54.8MB in the beginning and 63.4MB in the end (delta: -8.7MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:47,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 327.48ms. Allocated memory is still 123.7MB. Free memory was 63.4MB in the beginning and 67.5MB in the end (delta: -4.0MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-11-08 22:21:47,488 INFO L158 Benchmark]: Boogie Preprocessor took 201.64ms. Allocated memory is still 123.7MB. Free memory was 67.5MB in the beginning and 53.9MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:21:47,489 INFO L158 Benchmark]: RCFGBuilder took 5500.90ms. Allocated memory was 123.7MB in the beginning and 190.8MB in the end (delta: 67.1MB). Free memory was 53.9MB in the beginning and 114.6MB in the end (delta: -60.8MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:47,490 INFO L158 Benchmark]: CodeCheck took 19.92ms. Allocated memory is still 190.8MB. Free memory is still 113.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:47,494 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 0.47ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1870.58ms. Allocated memory was 81.8MB in the beginning and 123.7MB in the end (delta: 41.9MB). Free memory was 54.8MB in the beginning and 63.4MB in the end (delta: -8.7MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 327.48ms. Allocated memory is still 123.7MB. Free memory was 63.4MB in the beginning and 67.5MB in the end (delta: -4.0MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 201.64ms. Allocated memory is still 123.7MB. Free memory was 67.5MB in the beginning and 53.9MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5500.90ms. Allocated memory was 123.7MB in the beginning and 190.8MB in the end (delta: 67.1MB). Free memory was 53.9MB in the beginning and 114.6MB in the end (delta: -60.8MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. * CodeCheck took 19.92ms. Allocated memory is still 190.8MB. Free memory is still 113.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:21:47,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f4a8f5-ba76-4b21-a7e1-99da9ffc60f1/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