./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.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_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b --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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:55:31,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:55:31,498 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:55:31,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:55:31,503 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:55:31,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:55:31,523 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:55:31,524 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:55:31,524 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:55:31,524 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:55:31,524 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:55:31,524 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:55:31,525 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:55:31,525 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:55:31,525 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:55:31,525 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:55:31,525 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:55:31,525 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:55:31,525 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:55:31,526 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:55:31,526 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:55:31,526 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:55:31,526 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:55:31,526 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:55:31,526 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:55:31,526 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:55:31,526 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:55:31,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:55:31,526 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:55:31,526 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:55:31,527 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:55:31,527 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:55:31,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:55:31,527 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_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b 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 -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-12-05 23:55:31,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:55:31,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:55:31,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:55:31,763 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:55:31,763 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:55:31,765 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-12-05 23:55:34,421 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/data/a6919d564/bbf8163eafce4d97b76e85fd2cb87495/FLAGa5a4c70f8 [2024-12-05 23:55:34,652 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:55:34,652 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-12-05 23:55:34,664 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/data/a6919d564/bbf8163eafce4d97b76e85fd2cb87495/FLAGa5a4c70f8 [2024-12-05 23:55:34,676 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/data/a6919d564/bbf8163eafce4d97b76e85fd2cb87495 [2024-12-05 23:55:34,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:55:34,680 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:55:34,681 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:55:34,681 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:55:34,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:55:34,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@418e4a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34, skipping insertion in model container [2024-12-05 23:55:34,685 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,711 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:55:34,950 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_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2024-12-05 23:55:34,960 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_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2024-12-05 23:55:34,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:55:34,978 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:55:35,012 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_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2024-12-05 23:55:35,015 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_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2024-12-05 23:55:35,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:55:35,046 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:55:35,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:35 WrapperNode [2024-12-05 23:55:35,046 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:55:35,047 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:55:35,047 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:55:35,047 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:55:35,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,082 INFO L138 Inliner]: procedures = 168, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 136 [2024-12-05 23:55:35,082 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:55:35,083 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:55:35,083 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:55:35,083 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:55:35,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,097 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,098 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,101 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,102 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,103 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,105 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:55:35,106 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:55:35,106 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:55:35,106 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:55:35,107 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:55:35,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:55:35,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:55:35,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:55:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:55:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 23:55:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 23:55:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 23:55:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 23:55:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:55:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:55:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:55:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:55:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:55:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:55:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:55:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:55:35,155 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:55:35,255 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:55:35,256 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:55:35,469 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:55:35,469 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:55:35,487 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:55:35,488 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:55:35,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:55:35 BoogieIcfgContainer [2024-12-05 23:55:35,488 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:55:35,489 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:55:35,489 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:55:35,496 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:55:35,496 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,497 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:55:35,502 INFO L158 Benchmark]: Toolchain (without parser) took 822.04ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 72.3MB in the end (delta: 43.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 23:55:35,503 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:55:35,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.04ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 95.0MB in the end (delta: 20.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:55:35,504 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.25ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 93.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:55:35,504 INFO L158 Benchmark]: Boogie Preprocessor took 22.22ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 91.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:55:35,504 INFO L158 Benchmark]: RCFGBuilder took 382.39ms. Allocated memory is still 142.6MB. Free memory was 91.5MB in the beginning and 73.6MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:55:35,505 INFO L158 Benchmark]: CodeCheck took 12.15ms. Allocated memory is still 142.6MB. Free memory was 73.6MB in the beginning and 72.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:55:35,507 INFO L338 ainManager$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 0.39ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.04ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 95.0MB in the end (delta: 20.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.25ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 93.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.22ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 91.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 382.39ms. Allocated memory is still 142.6MB. Free memory was 91.5MB in the beginning and 73.6MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.15ms. Allocated memory is still 142.6MB. Free memory was 73.6MB in the beginning and 72.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:55:35,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/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_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b --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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:55:37,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:55:37,469 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:55:37,492 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:55:37,493 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:55:37,493 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:55:37,494 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:55:37,494 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:55:37,494 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:55:37,494 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:55:37,494 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:55:37,494 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:55:37,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:55:37,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:55:37,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:55:37,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:55:37,495 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:55:37,495 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:55:37,495 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:55:37,495 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:55:37,495 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:55:37,495 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:55:37,495 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:55:37,495 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:55:37,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:55:37,496 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:55:37,496 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:55:37,496 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:55:37,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:55:37,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:55:37,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:55:37,496 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:55:37,496 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:55:37,496 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:55:37,497 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:55:37,497 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:55:37,497 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_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b 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 -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-12-05 23:55:37,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:55:37,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:55:37,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:55:37,727 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:55:37,727 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:55:37,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-12-05 23:55:40,396 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/data/7ea9ab3b8/83186bb6e7c84f5f846112ebe5187da2/FLAGa4a9343ec [2024-12-05 23:55:40,606 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:55:40,607 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-12-05 23:55:40,619 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/data/7ea9ab3b8/83186bb6e7c84f5f846112ebe5187da2/FLAGa4a9343ec [2024-12-05 23:55:40,632 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/data/7ea9ab3b8/83186bb6e7c84f5f846112ebe5187da2 [2024-12-05 23:55:40,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:55:40,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:55:40,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:55:40,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:55:40,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:55:40,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:55:40" (1/1) ... [2024-12-05 23:55:40,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@241a4c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:40, skipping insertion in model container [2024-12-05 23:55:40,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:55:40" (1/1) ... [2024-12-05 23:55:40,666 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:55:40,889 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_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2024-12-05 23:55:40,899 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_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2024-12-05 23:55:40,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:55:40,923 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:55:40,959 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_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2024-12-05 23:55:40,962 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_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2024-12-05 23:55:40,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:55:41,002 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:55:41,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41 WrapperNode [2024-12-05 23:55:41,003 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:55:41,004 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:55:41,004 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:55:41,004 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:55:41,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,022 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,038 INFO L138 Inliner]: procedures = 175, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 135 [2024-12-05 23:55:41,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:55:41,039 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:55:41,039 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:55:41,039 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:55:41,045 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,048 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,049 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,057 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,058 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,062 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,063 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,065 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:55:41,065 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:55:41,065 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:55:41,065 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:55:41,066 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:55:41,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:55:41,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:55:41,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:55:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-05 23:55:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 23:55:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 23:55:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 23:55:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 23:55:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:55:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:55:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-05 23:55:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:55:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-05 23:55:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:55:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:55:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:55:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:55:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:55:41,125 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:55:41,234 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:55:41,235 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:55:41,510 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:55:41,510 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:55:41,533 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:55:41,534 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:55:41,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:55:41 BoogieIcfgContainer [2024-12-05 23:55:41,534 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:55:41,535 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:55:41,535 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:55:41,543 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:55:41,543 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,544 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:55:41,547 INFO L158 Benchmark]: Toolchain (without parser) took 911.70ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 51.6MB in the end (delta: 17.3MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-12-05 23:55:41,548 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:55:41,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.49ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 46.7MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:55:41,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.49ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 44.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:55:41,549 INFO L158 Benchmark]: Boogie Preprocessor took 26.04ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 42.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:55:41,549 INFO L158 Benchmark]: RCFGBuilder took 469.01ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 52.9MB in the end (delta: -10.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 23:55:41,549 INFO L158 Benchmark]: CodeCheck took 11.48ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 51.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:55:41,552 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.49ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 46.7MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.49ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 44.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.04ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 42.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 469.01ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 52.9MB in the end (delta: -10.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 11.48ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 51.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:55:41,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acda37e8-0ab0-4ea3-9ac7-114b43615f2c/bin/ukojak-verify-CZk0znPC7b/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