./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.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_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/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_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/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_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/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 edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:17:01,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:17:01,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:17:01,135 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:17:01,136 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:17:01,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:17:01,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:17:01,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:17:01,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:17:01,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:17:01,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:17:01,172 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:17:01,172 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:17:01,172 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:17:01,172 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:17:01,172 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:17:01,172 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:17:01,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:17:01,173 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:17:01,173 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:17:01,173 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:17:01,173 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:17:01,173 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:17:01,173 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:17:01,173 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:17:01,173 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:17:01,173 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:17:01,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:01,174 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:17:01,174 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:17:01,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:17:01,176 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:17:01,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:17:01,176 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_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/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 -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2024-11-25 02:17:01,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:17:01,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:17:01,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:17:01,506 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:17:01,506 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:17:01,508 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2024-11-25 02:17:04,534 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/data/0d7ee2d41/4c9463c3c06246b08714ba49f8490518/FLAGdb34a43b4 [2024-11-25 02:17:04,905 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:17:04,906 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2024-11-25 02:17:04,949 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/data/0d7ee2d41/4c9463c3c06246b08714ba49f8490518/FLAGdb34a43b4 [2024-11-25 02:17:04,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/data/0d7ee2d41/4c9463c3c06246b08714ba49f8490518 [2024-11-25 02:17:04,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:17:04,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:17:04,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:04,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:17:04,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:17:04,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:04" (1/1) ... [2024-11-25 02:17:04,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70fc9d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:04, skipping insertion in model container [2024-11-25 02:17:04,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:04" (1/1) ... [2024-11-25 02:17:05,057 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:17:05,435 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_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2024-11-25 02:17:05,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:05,484 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:17:05,547 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_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2024-11-25 02:17:05,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:05,624 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:17:05,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:05 WrapperNode [2024-11-25 02:17:05,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:05,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:05,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:17:05,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:17:05,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:05" (1/1) ... [2024-11-25 02:17:05,651 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:05" (1/1) ... [2024-11-25 02:17:05,679 INFO L138 Inliner]: procedures = 246, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 90 [2024-11-25 02:17:05,679 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:05,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:17:05,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:17:05,680 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:17:05,688 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:05" (1/1) ... [2024-11-25 02:17:05,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:05" (1/1) ... [2024-11-25 02:17:05,693 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:05" (1/1) ... [2024-11-25 02:17:05,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:05" (1/1) ... [2024-11-25 02:17:05,714 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:05" (1/1) ... [2024-11-25 02:17:05,717 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:05" (1/1) ... [2024-11-25 02:17:05,719 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:05" (1/1) ... [2024-11-25 02:17:05,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:05" (1/1) ... [2024-11-25 02:17:05,725 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:05" (1/1) ... [2024-11-25 02:17:05,732 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:17:05,734 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:17:05,734 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:17:05,734 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:17:05,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:05" (1/1) ... [2024-11-25 02:17:05,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:05,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:17:05,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:17:05,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:17:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-25 02:17:05,796 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-25 02:17:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:17:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:17:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:17:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:17:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:17:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:17:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:17:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:17:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-25 02:17:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-25 02:17:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:17:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:17:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:17:05,798 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:17:06,061 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:17:06,063 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:17:06,358 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:17:06,358 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:17:06,386 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:17:06,386 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:17:06,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:06 BoogieIcfgContainer [2024-11-25 02:17:06,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:17:06,387 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:17:06,388 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:17:06,397 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:17:06,397 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:06,398 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) [2024-11-25 02:17:06,404 INFO L158 Benchmark]: Toolchain (without parser) took 1431.44ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 82.1MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-25 02:17:06,405 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 74.1MB in the end (delta: 101.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:06,405 INFO L158 Benchmark]: CACSL2BoogieTranslator took 652.42ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 58.5MB in the end (delta: 30.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:17:06,406 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.93ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:06,406 INFO L158 Benchmark]: Boogie Preprocessor took 53.44ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 53.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:17:06,407 INFO L158 Benchmark]: RCFGBuilder took 652.91ms. Allocated memory is still 117.4MB. Free memory was 53.8MB in the beginning and 83.9MB in the end (delta: -30.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-25 02:17:06,407 INFO L158 Benchmark]: CodeCheck took 15.12ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 82.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:06,409 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 0.44ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 74.1MB in the end (delta: 101.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 652.42ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 58.5MB in the end (delta: 30.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.93ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.44ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 53.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 652.91ms. Allocated memory is still 117.4MB. Free memory was 53.8MB in the beginning and 83.9MB in the end (delta: -30.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 15.12ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 82.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:17:06,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/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_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/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_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/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 edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:17:09,110 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:17:09,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:17:09,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:17:09,274 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:17:09,274 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:17:09,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:17:09,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:17:09,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:17:09,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:17:09,275 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:17:09,275 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:17:09,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:17:09,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:17:09,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:17:09,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:17:09,276 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:17:09,276 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:17:09,276 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:17:09,276 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:17:09,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:17:09,276 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:17:09,276 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:17:09,276 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:17:09,276 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:17:09,276 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:17:09,277 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:09,277 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:17:09,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:17:09,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:09,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:17:09,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:17:09,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:17:09,278 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:17:09,278 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:09,278 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:17:09,278 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_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/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 -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2024-11-25 02:17:09,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:17:09,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:17:09,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:17:09,620 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:17:09,620 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:17:09,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2024-11-25 02:17:12,592 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/data/7a481d096/321fd8dc12964f03b88970570c13e204/FLAG5b28377bf [2024-11-25 02:17:13,066 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:17:13,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2024-11-25 02:17:13,119 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/data/7a481d096/321fd8dc12964f03b88970570c13e204/FLAG5b28377bf [2024-11-25 02:17:13,143 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/data/7a481d096/321fd8dc12964f03b88970570c13e204 [2024-11-25 02:17:13,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:17:13,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:17:13,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:13,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:17:13,158 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:17:13,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:13,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4756905c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13, skipping insertion in model container [2024-11-25 02:17:13,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:13,241 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:17:13,640 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_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2024-11-25 02:17:13,645 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:17:13,657 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:17:13,664 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:17:13,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:13,690 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-25 02:17:13,717 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:17:13,800 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_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2024-11-25 02:17:13,801 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:17:13,809 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:17:13,814 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:17:13,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:13,832 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:17:13,883 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_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2024-11-25 02:17:13,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:13,954 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:17:13,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13 WrapperNode [2024-11-25 02:17:13,957 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:13,958 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:13,958 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:17:13,958 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:17:13,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:13,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:14,018 INFO L138 Inliner]: procedures = 249, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 88 [2024-11-25 02:17:14,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:14,019 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:17:14,019 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:17:14,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:17:14,028 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:14,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:14,034 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:14,034 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:14,050 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:14,051 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:14,053 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:14,058 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:14,059 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:14,064 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:17:14,065 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:17:14,065 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:17:14,065 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:17:14,066 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:13" (1/1) ... [2024-11-25 02:17:14,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:14,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:17:14,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:17:14,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:17:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:17:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-25 02:17:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-25 02:17:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:17:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:17:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:17:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:17:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:17:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:17:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:17:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:17:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-25 02:17:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-25 02:17:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:17:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:17:14,132 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:17:14,425 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:17:14,427 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:17:14,760 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:17:14,760 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:17:14,789 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:17:14,790 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:17:14,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:14 BoogieIcfgContainer [2024-11-25 02:17:14,792 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:17:14,793 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:17:14,793 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:17:14,805 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:17:14,805 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:14" (1/1) ... [2024-11-25 02:17:14,806 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:17:14,813 INFO L158 Benchmark]: Toolchain (without parser) took 1662.19ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 55.1MB in the end (delta: 34.2MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-11-25 02:17:14,814 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:14,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 805.07ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 46.4MB in the end (delta: 42.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:17:14,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.06ms. Allocated memory is still 117.4MB. Free memory was 46.4MB in the beginning and 89.1MB in the end (delta: -42.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-25 02:17:14,818 INFO L158 Benchmark]: Boogie Preprocessor took 44.90ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 85.7MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:14,818 INFO L158 Benchmark]: RCFGBuilder took 727.45ms. Allocated memory is still 117.4MB. Free memory was 85.7MB in the beginning and 56.5MB in the end (delta: 29.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:17:14,819 INFO L158 Benchmark]: CodeCheck took 18.34ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:14,821 INFO L338 ainManager$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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 805.07ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 46.4MB in the end (delta: 42.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.06ms. Allocated memory is still 117.4MB. Free memory was 46.4MB in the beginning and 89.1MB in the end (delta: -42.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.90ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 85.7MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 727.45ms. Allocated memory is still 117.4MB. Free memory was 85.7MB in the beginning and 56.5MB in the end (delta: 29.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 18.34ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.1MB 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. [2024-11-25 02:17:14,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e47ffa-08f0-4414-96c1-3b08e753b8d4/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