./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/twostage_3.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_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/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_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/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_9f3e718b-593e-4480-be6e-e997721f3df2/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 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:09:06,504 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:09:06,584 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:09:06,594 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:09:06,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:09:06,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:09:06,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:09:06,632 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:09:06,632 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:09:06,632 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:09:06,633 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:09:06,633 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:09:06,633 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:09:06,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:09:06,633 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:09:06,633 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:09:06,633 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:09:06,633 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:09:06,633 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:09:06,634 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:09:06,634 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:09:06,634 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:09:06,636 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:09:06,636 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:09:06,637 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:09:06,637 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:09:06,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:09:06,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:09:06,637 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:09:06,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:09:06,638 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:09:06,638 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:09:06,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:09:06,638 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_9f3e718b-593e-4480-be6e-e997721f3df2/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 -> 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 [2024-11-25 05:09:06,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:09:06,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:09:06,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:09:06,977 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:09:06,978 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:09:06,979 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/twostage_3.i [2024-11-25 05:09:10,000 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/data/830867964/59f1155e849546e797b0a24f699eefce/FLAGaf88877c6 [2024-11-25 05:09:10,509 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:09:10,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/sv-benchmarks/c/pthread/twostage_3.i [2024-11-25 05:09:10,541 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/data/830867964/59f1155e849546e797b0a24f699eefce/FLAGaf88877c6 [2024-11-25 05:09:10,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/data/830867964/59f1155e849546e797b0a24f699eefce [2024-11-25 05:09:10,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:09:10,574 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:09:10,576 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:10,578 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:09:10,584 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:09:10,585 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:10" (1/1) ... [2024-11-25 05:09:10,586 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534807c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:10, skipping insertion in model container [2024-11-25 05:09:10,589 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:10" (1/1) ... [2024-11-25 05:09:10,663 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:09:11,535 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_9f3e718b-593e-4480-be6e-e997721f3df2/sv-benchmarks/c/pthread/twostage_3.i[59093,59106] [2024-11-25 05:09:11,569 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 05:09:11,570 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 05:09:11,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:11,580 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:09:11,681 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_9f3e718b-593e-4480-be6e-e997721f3df2/sv-benchmarks/c/pthread/twostage_3.i[59093,59106] [2024-11-25 05:09:11,705 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 05:09:11,710 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 05:09:11,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:11,821 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:09:11,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:11 WrapperNode [2024-11-25 05:09:11,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:11,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:11,823 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:09:11,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:09:11,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:11" (1/1) ... [2024-11-25 05:09:11,861 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:11" (1/1) ... [2024-11-25 05:09:11,892 INFO L138 Inliner]: procedures = 373, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 136 [2024-11-25 05:09:11,893 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:11,894 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:09:11,894 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:09:11,894 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:09:11,902 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:11" (1/1) ... [2024-11-25 05:09:11,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:11" (1/1) ... [2024-11-25 05:09:11,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:11" (1/1) ... [2024-11-25 05:09:11,910 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:11" (1/1) ... [2024-11-25 05:09:11,924 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:11" (1/1) ... [2024-11-25 05:09:11,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:11" (1/1) ... [2024-11-25 05:09:11,934 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:11" (1/1) ... [2024-11-25 05:09:11,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:11" (1/1) ... [2024-11-25 05:09:11,944 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:11" (1/1) ... [2024-11-25 05:09:11,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:09:11,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:09:11,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:09:11,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:09:11,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:11" (1/1) ... [2024-11-25 05:09:11,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:09:11,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:09:11,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:09:12,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:09:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-11-25 05:09:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-11-25 05:09:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-11-25 05:09:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-11-25 05:09:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:09:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:09:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:09:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:09:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:09:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:09:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:09:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:09:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:09:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:09:12,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:09:12,034 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 05:09:12,226 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:09:12,228 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:09:12,706 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:09:12,707 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:09:12,774 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:09:12,774 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 05:09:12,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:12 BoogieIcfgContainer [2024-11-25 05:09:12,774 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:09:12,778 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:09:12,778 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:09:12,791 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:09:12,791 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:12" (1/1) ... [2024-11-25 05:09:12,793 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:09:12,801 INFO L158 Benchmark]: Toolchain (without parser) took 2223.89ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 39.6MB in the end (delta: 65.6MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-11-25 05:09:12,804 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:12,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1246.28ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 65.9MB in the end (delta: 39.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 05:09:12,805 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.12ms. Allocated memory is still 142.6MB. Free memory was 65.9MB in the beginning and 63.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:12,806 INFO L158 Benchmark]: Boogie Preprocessor took 53.18ms. Allocated memory is still 142.6MB. Free memory was 63.3MB in the beginning and 61.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:12,806 INFO L158 Benchmark]: RCFGBuilder took 826.86ms. Allocated memory is still 142.6MB. Free memory was 61.6MB in the beginning and 40.8MB in the end (delta: 20.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:09:12,807 INFO L158 Benchmark]: CodeCheck took 18.82ms. Allocated memory is still 142.6MB. Free memory was 40.8MB in the beginning and 39.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:12,813 INFO L338 ainManager$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 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1246.28ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 65.9MB in the end (delta: 39.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.12ms. Allocated memory is still 142.6MB. Free memory was 65.9MB in the beginning and 63.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.18ms. Allocated memory is still 142.6MB. Free memory was 63.3MB in the beginning and 61.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 826.86ms. Allocated memory is still 142.6MB. Free memory was 61.6MB in the beginning and 40.8MB in the end (delta: 20.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 18.82ms. Allocated memory is still 142.6MB. Free memory was 40.8MB in the beginning and 39.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:09:12,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/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_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/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_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/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_9f3e718b-593e-4480-be6e-e997721f3df2/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 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:09:15,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:09:15,987 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:09:16,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:09:16,021 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:09:16,022 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:09:16,022 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:09:16,022 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:09:16,022 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:09:16,022 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:09:16,023 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:09:16,023 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:09:16,023 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:09:16,025 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:09:16,026 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:09:16,026 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:09:16,026 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:09:16,026 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:09:16,026 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:09:16,026 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:09:16,027 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:09:16,027 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:09:16,027 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:09:16,027 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:09:16,027 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:09:16,027 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:09:16,027 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:09:16,027 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:09:16,028 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:09:16,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:09:16,028 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:09:16,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:09:16,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:09:16,029 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:09:16,029 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:09:16,029 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:09:16,029 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_9f3e718b-593e-4480-be6e-e997721f3df2/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 -> 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 [2024-11-25 05:09:16,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:09:16,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:09:16,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:09:16,383 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:09:16,384 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:09:16,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/twostage_3.i [2024-11-25 05:09:19,440 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/data/d763d9d4f/5fcf4b4c9ca14735a51c038c265d3828/FLAG4a5605236 [2024-11-25 05:09:19,869 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:09:19,870 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/sv-benchmarks/c/pthread/twostage_3.i [2024-11-25 05:09:19,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/data/d763d9d4f/5fcf4b4c9ca14735a51c038c265d3828/FLAG4a5605236 [2024-11-25 05:09:20,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/data/d763d9d4f/5fcf4b4c9ca14735a51c038c265d3828 [2024-11-25 05:09:20,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:09:20,044 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:09:20,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:20,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:09:20,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:09:20,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:20,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1308457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20, skipping insertion in model container [2024-11-25 05:09:20,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:20,104 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:09:20,710 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_9f3e718b-593e-4480-be6e-e997721f3df2/sv-benchmarks/c/pthread/twostage_3.i[59093,59106] [2024-11-25 05:09:20,720 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 05:09:20,720 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 05:09:20,735 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 05:09:20,736 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 05:09:20,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:20,755 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:09:20,821 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_9f3e718b-593e-4480-be6e-e997721f3df2/sv-benchmarks/c/pthread/twostage_3.i[59093,59106] [2024-11-25 05:09:20,834 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 05:09:20,835 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 05:09:20,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:20,940 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:09:20,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20 WrapperNode [2024-11-25 05:09:20,941 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:20,942 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:20,942 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:09:20,942 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:09:20,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:20,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:20,994 INFO L138 Inliner]: procedures = 376, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 135 [2024-11-25 05:09:20,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:20,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:09:20,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:09:20,996 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:09:21,002 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:21,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:21,006 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:21,007 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:21,020 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:21,021 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:21,027 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:21,030 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:21,031 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:21,035 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:09:21,036 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:09:21,036 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:09:21,036 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:09:21,037 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:20" (1/1) ... [2024-11-25 05:09:21,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:09:21,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:09:21,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:09:21,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:09:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:09:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-11-25 05:09:21,101 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-11-25 05:09:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-11-25 05:09:21,102 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-11-25 05:09:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:09:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:09:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:09:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:09:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:09:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:09:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:09:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:09:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:09:21,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:09:21,104 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 05:09:21,300 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:09:21,302 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:09:21,682 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:09:21,682 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:09:21,742 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:09:21,743 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 05:09:21,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:21 BoogieIcfgContainer [2024-11-25 05:09:21,743 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:09:21,744 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:09:21,744 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:09:21,762 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:09:21,762 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:21" (1/1) ... [2024-11-25 05:09:21,763 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:09:21,769 INFO L158 Benchmark]: Toolchain (without parser) took 1724.24ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 72.9MB in the end (delta: 18.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-25 05:09:21,771 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:21,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 894.61ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 49.9MB in the end (delta: 41.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 05:09:21,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.59ms. Allocated memory is still 117.4MB. Free memory was 49.9MB in the beginning and 47.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:21,773 INFO L158 Benchmark]: Boogie Preprocessor took 40.24ms. Allocated memory is still 117.4MB. Free memory was 47.4MB in the beginning and 45.4MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:09:21,774 INFO L158 Benchmark]: RCFGBuilder took 707.29ms. Allocated memory is still 117.4MB. Free memory was 45.4MB in the beginning and 73.9MB in the end (delta: -28.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-25 05:09:21,774 INFO L158 Benchmark]: CodeCheck took 23.23ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 72.9MB in the end (delta: 971.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:21,781 INFO L338 ainManager$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 0.56ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 894.61ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 49.9MB in the end (delta: 41.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.59ms. Allocated memory is still 117.4MB. Free memory was 49.9MB in the beginning and 47.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.24ms. Allocated memory is still 117.4MB. Free memory was 47.4MB in the beginning and 45.4MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 707.29ms. Allocated memory is still 117.4MB. Free memory was 45.4MB in the beginning and 73.9MB in the end (delta: -28.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * CodeCheck took 23.23ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 72.9MB in the end (delta: 971.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:09:21,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3e718b-593e-4480-be6e-e997721f3df2/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