./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3 --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 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:25:00,121 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:25:00,229 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:25:00,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:25:00,236 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:25:00,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:25:00,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:25:00,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:25:00,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:25:00,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:25:00,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:25:00,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:25:00,287 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:25:00,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:25:00,287 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:25:00,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:25:00,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:25:00,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:25:00,290 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:25:00,290 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:25:00,290 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:25:00,290 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:25:00,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:25:00,290 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:25:00,291 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:25:00,291 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:25:00,291 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:25:00,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:25:00,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:25:00,292 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:25:00,292 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:25:00,292 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:25:00,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:25:00,292 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3 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 -> 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 [2024-11-24 18:25:00,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:25:00,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:25:00,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:25:00,692 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:25:00,693 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:25:00,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2024-11-24 18:25:04,231 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/data/8a6ac5aa1/1c22a59a5fc745d7823bb44c95af83ba/FLAGa0f780c28 [2024-11-24 18:25:04,755 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:25:04,756 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2024-11-24 18:25:04,772 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/data/8a6ac5aa1/1c22a59a5fc745d7823bb44c95af83ba/FLAGa0f780c28 [2024-11-24 18:25:04,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/data/8a6ac5aa1/1c22a59a5fc745d7823bb44c95af83ba [2024-11-24 18:25:04,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:25:04,795 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:25:04,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:25:04,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:25:04,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:25:04,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:25:04" (1/1) ... [2024-11-24 18:25:04,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85a9a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:04, skipping insertion in model container [2024-11-24 18:25:04,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:25:04" (1/1) ... [2024-11-24 18:25:04,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:25:05,285 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_7454f955-7c08-43de-b02c-f8141fe3fef0/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2024-11-24 18:25:05,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:25:05,353 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:25:05,430 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_7454f955-7c08-43de-b02c-f8141fe3fef0/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2024-11-24 18:25:05,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:25:05,512 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:25:05,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:05 WrapperNode [2024-11-24 18:25:05,513 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:25:05,514 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:25:05,515 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:25:05,515 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:25:05,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:05" (1/1) ... [2024-11-24 18:25:05,542 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:05" (1/1) ... [2024-11-24 18:25:05,577 INFO L138 Inliner]: procedures = 173, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 143 [2024-11-24 18:25:05,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:25:05,578 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:25:05,578 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:25:05,579 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:25:05,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:05" (1/1) ... [2024-11-24 18:25:05,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:05" (1/1) ... [2024-11-24 18:25:05,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:05" (1/1) ... [2024-11-24 18:25:05,597 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:05" (1/1) ... [2024-11-24 18:25:05,608 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:05" (1/1) ... [2024-11-24 18:25:05,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:05" (1/1) ... [2024-11-24 18:25:05,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:05" (1/1) ... [2024-11-24 18:25:05,622 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:05" (1/1) ... [2024-11-24 18:25:05,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:05" (1/1) ... [2024-11-24 18:25:05,629 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:25:05,633 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:25:05,634 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:25:05,634 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:25:05,635 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:05" (1/1) ... [2024-11-24 18:25:05,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:25:05,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:25:05,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:25:05,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:25:05,706 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-24 18:25:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-24 18:25:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:25:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-24 18:25:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-24 18:25:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:25:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-24 18:25:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:25:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:25:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-24 18:25:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-24 18:25:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:25:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:25:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-24 18:25:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:25:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:25:05,711 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:25:05,863 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:25:05,865 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:25:06,165 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:25:06,165 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:25:06,201 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:25:06,201 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-24 18:25:06,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:25:06 BoogieIcfgContainer [2024-11-24 18:25:06,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:25:06,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:25:06,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:25:06,215 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:25:06,216 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:25:06" (1/1) ... [2024-11-24 18:25:06,217 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:25:06,224 INFO L158 Benchmark]: Toolchain (without parser) took 1428.06ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 55.0MB in the end (delta: 44.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-24 18:25:06,224 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:06,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.47ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 78.6MB in the end (delta: 20.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:25:06,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.39ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 76.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:06,226 INFO L158 Benchmark]: Boogie Preprocessor took 54.55ms. Allocated memory is still 142.6MB. Free memory was 76.6MB in the beginning and 75.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:06,227 INFO L158 Benchmark]: RCFGBuilder took 568.88ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 56.5MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:25:06,227 INFO L158 Benchmark]: CodeCheck took 18.76ms. Allocated memory is still 142.6MB. Free memory was 56.5MB in the beginning and 55.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:06,230 INFO L338 ainManager$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 0.52ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.47ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 78.6MB in the end (delta: 20.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.39ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 76.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.55ms. Allocated memory is still 142.6MB. Free memory was 76.6MB in the beginning and 75.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 568.88ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 56.5MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.76ms. Allocated memory is still 142.6MB. Free memory was 56.5MB in the beginning and 55.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:25:06,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3 --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 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:25:09,437 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:25:09,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-24 18:25:09,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:25:09,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:25:09,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:25:09,656 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:25:09,656 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:25:09,657 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:25:09,657 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:25:09,658 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:25:09,659 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:25:09,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:25:09,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:25:09,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:25:09,659 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:25:09,659 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:25:09,659 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:25:09,659 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:25:09,659 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:25:09,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:25:09,660 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:25:09,660 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:25:09,660 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:25:09,661 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:25:09,661 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:25:09,661 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:25:09,661 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:25:09,661 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:25:09,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:25:09,662 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:25:09,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:25:09,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:25:09,662 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:25:09,662 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:25:09,662 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:25:09,662 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3 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 -> 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 [2024-11-24 18:25:10,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:25:10,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:25:10,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:25:10,075 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:25:10,075 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:25:10,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2024-11-24 18:25:13,541 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/data/ae62f7e42/b07a6b5d91344042bacbead235d70c1d/FLAG1725ba47c [2024-11-24 18:25:13,977 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:25:13,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2024-11-24 18:25:13,994 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/data/ae62f7e42/b07a6b5d91344042bacbead235d70c1d/FLAG1725ba47c [2024-11-24 18:25:14,147 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/data/ae62f7e42/b07a6b5d91344042bacbead235d70c1d [2024-11-24 18:25:14,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:25:14,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:25:14,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:25:14,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:25:14,158 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:25:14,159 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:14,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b561363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14, skipping insertion in model container [2024-11-24 18:25:14,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:14,196 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:25:14,549 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_7454f955-7c08-43de-b02c-f8141fe3fef0/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2024-11-24 18:25:14,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:25:14,639 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:25:14,725 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_7454f955-7c08-43de-b02c-f8141fe3fef0/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2024-11-24 18:25:14,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:25:14,834 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:25:14,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14 WrapperNode [2024-11-24 18:25:14,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:25:14,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:25:14,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:25:14,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:25:14,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:14,874 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:14,917 INFO L138 Inliner]: procedures = 177, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 143 [2024-11-24 18:25:14,917 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:25:14,918 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:25:14,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:25:14,919 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:25:14,928 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:14,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:14,933 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:14,934 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:14,946 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:14,951 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:14,959 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:14,966 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:14,971 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:14,979 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:25:14,988 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:25:14,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:25:14,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:25:14,989 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:14" (1/1) ... [2024-11-24 18:25:15,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:25:15,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:25:15,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:25:15,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:25:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-24 18:25:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-24 18:25:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:25:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-24 18:25:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-24 18:25:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-24 18:25:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:25:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:25:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-24 18:25:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-24 18:25:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:25:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:25:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:25:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-24 18:25:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-24 18:25:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:25:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:25:15,090 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:25:15,266 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:25:15,267 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:25:15,620 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:25:15,620 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:25:15,693 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:25:15,696 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-24 18:25:15,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:25:15 BoogieIcfgContainer [2024-11-24 18:25:15,697 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:25:15,698 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:25:15,698 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:25:15,711 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:25:15,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:25:15" (1/1) ... [2024-11-24 18:25:15,713 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) [2024-11-24 18:25:15,722 INFO L158 Benchmark]: Toolchain (without parser) took 1568.73ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 40.2MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-24 18:25:15,722 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:15,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.03ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 37.9MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:25:15,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.06ms. Allocated memory is still 83.9MB. Free memory was 37.9MB in the beginning and 35.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:15,724 INFO L158 Benchmark]: Boogie Preprocessor took 61.33ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 33.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:15,727 INFO L158 Benchmark]: RCFGBuilder took 709.11ms. Allocated memory is still 83.9MB. Free memory was 33.9MB in the beginning and 41.6MB in the end (delta: -7.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-24 18:25:15,729 INFO L158 Benchmark]: CodeCheck took 21.17ms. Allocated memory is still 83.9MB. Free memory was 41.6MB in the beginning and 40.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:15,732 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 0.40ms. Allocated memory is still 83.9MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 684.03ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 37.9MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.06ms. Allocated memory is still 83.9MB. Free memory was 37.9MB in the beginning and 35.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.33ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 33.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 709.11ms. Allocated memory is still 83.9MB. Free memory was 33.9MB in the beginning and 41.6MB in the end (delta: -7.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 21.17ms. Allocated memory is still 83.9MB. Free memory was 41.6MB in the beginning and 40.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:25:15,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7454f955-7c08-43de-b02c-f8141fe3fef0/bin/ukojak-verify-ENZ3QT5qd3/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