./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:16:09,342 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:16:09,432 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:16:09,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:16:09,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:16:09,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:16:09,478 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:16:09,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:16:09,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:16:09,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:16:09,481 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:16:09,481 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:16:09,481 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:16:09,482 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:16:09,482 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:16:09,483 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:16:09,483 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:16:09,483 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:16:09,484 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:16:09,484 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:16:09,484 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:16:09,485 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:16:09,485 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:16:09,486 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:16:09,486 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:16:09,486 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:16:09,487 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:16:09,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:16:09,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:16:09,492 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:16:09,492 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:16:09,493 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:16:09,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:16:09,493 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-11-09 00:16:09,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:16:09,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:16:09,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:16:09,782 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:16:09,782 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:16:09,783 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue.i Unable to find full path for "g++" [2024-11-09 00:16:11,790 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:16:12,085 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:16:12,088 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i [2024-11-09 00:16:12,104 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/data/840231f36/b7963e2c5b20408bac88ee080f828e87/FLAG0e24e00c0 [2024-11-09 00:16:12,121 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/data/840231f36/b7963e2c5b20408bac88ee080f828e87 [2024-11-09 00:16:12,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:16:12,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:16:12,128 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:16:12,129 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:16:12,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:16:12,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:16:12" (1/1) ... [2024-11-09 00:16:12,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dca886f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:12, skipping insertion in model container [2024-11-09 00:16:12,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:16:12" (1/1) ... [2024-11-09 00:16:12,208 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:16:12,812 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_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i[43284,43297] [2024-11-09 00:16:12,823 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_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i[43491,43504] [2024-11-09 00:16:12,831 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_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i[43772,43785] [2024-11-09 00:16:12,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:16:12,862 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:16:12,949 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_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i[43284,43297] [2024-11-09 00:16:12,951 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_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i[43491,43504] [2024-11-09 00:16:12,955 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_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i[43772,43785] [2024-11-09 00:16:12,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:16:13,061 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:16:13,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:13 WrapperNode [2024-11-09 00:16:13,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:16:13,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:16:13,065 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:16:13,065 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:16:13,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:13" (1/1) ... [2024-11-09 00:16:13,093 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:13" (1/1) ... [2024-11-09 00:16:13,128 INFO L138 Inliner]: procedures = 274, calls = 104, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-11-09 00:16:13,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:16:13,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:16:13,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:16:13,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:16:13,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:13" (1/1) ... [2024-11-09 00:16:13,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:13" (1/1) ... [2024-11-09 00:16:13,152 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:13" (1/1) ... [2024-11-09 00:16:13,152 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:13" (1/1) ... [2024-11-09 00:16:13,173 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:13" (1/1) ... [2024-11-09 00:16:13,178 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:13" (1/1) ... [2024-11-09 00:16:13,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:13" (1/1) ... [2024-11-09 00:16:13,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:13" (1/1) ... [2024-11-09 00:16:13,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:16:13,194 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:16:13,198 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:16:13,198 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:16:13,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:13" (1/1) ... [2024-11-09 00:16:13,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:16:13,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:16:13,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:16:13,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:16:13,274 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-09 00:16:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-09 00:16:13,274 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-09 00:16:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-09 00:16:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-09 00:16:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-09 00:16:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-09 00:16:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-09 00:16:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:16:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:16:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:16:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:16:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:16:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:16:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:16:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:16:13,278 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:16:13,460 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:16:13,462 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:16:13,916 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:16:13,917 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:16:13,969 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:16:13,969 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:16:13,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:16:13 BoogieIcfgContainer [2024-11-09 00:16:13,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:16:13,972 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:16:13,972 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:16:13,983 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:16:13,984 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:16:13" (1/1) ... [2024-11-09 00:16:13,985 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) [2024-11-09 00:16:13,994 INFO L158 Benchmark]: Toolchain (without parser) took 1864.51ms. Allocated memory is still 146.8MB. Free memory was 102.6MB in the beginning and 80.5MB in the end (delta: 22.2MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2024-11-09 00:16:13,995 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 146.8MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:16:13,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 934.89ms. Allocated memory is still 146.8MB. Free memory was 102.6MB in the beginning and 112.8MB in the end (delta: -10.2MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2024-11-09 00:16:13,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.47ms. Allocated memory is still 146.8MB. Free memory was 112.8MB in the beginning and 109.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:16:13,997 INFO L158 Benchmark]: Boogie Preprocessor took 64.18ms. Allocated memory is still 146.8MB. Free memory was 109.9MB in the beginning and 107.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:16:13,998 INFO L158 Benchmark]: RCFGBuilder took 775.74ms. Allocated memory is still 146.8MB. Free memory was 107.3MB in the beginning and 81.1MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:16:14,000 INFO L158 Benchmark]: CodeCheck took 17.90ms. Allocated memory is still 146.8MB. Free memory was 81.1MB in the beginning and 80.5MB in the end (delta: 593.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:16:14,003 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 0.23ms. Allocated memory is still 146.8MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 934.89ms. Allocated memory is still 146.8MB. Free memory was 102.6MB in the beginning and 112.8MB in the end (delta: -10.2MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.47ms. Allocated memory is still 146.8MB. Free memory was 112.8MB in the beginning and 109.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.18ms. Allocated memory is still 146.8MB. Free memory was 109.9MB in the beginning and 107.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 775.74ms. Allocated memory is still 146.8MB. Free memory was 107.3MB in the beginning and 81.1MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 17.90ms. Allocated memory is still 146.8MB. Free memory was 81.1MB in the beginning and 80.5MB in the end (delta: 593.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:16:14,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:16:16,427 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:16:16,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:16:16,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:16:16,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:16:16,574 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:16:16,575 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:16:16,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:16:16,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:16:16,579 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:16:16,580 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:16:16,581 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:16:16,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:16:16,582 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:16:16,583 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:16:16,583 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:16:16,584 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:16:16,584 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:16:16,584 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:16:16,588 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:16:16,589 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:16:16,589 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:16:16,590 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:16:16,590 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:16:16,590 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:16:16,591 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:16:16,591 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:16:16,592 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:16:16,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:16:16,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:16:16,593 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:16:16,593 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:16:16,593 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:16:16,594 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:16:16,594 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:16:16,594 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:16:16,595 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-11-09 00:16:17,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:16:17,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:16:17,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:16:17,056 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:16:17,056 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:16:17,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue.i Unable to find full path for "g++" [2024-11-09 00:16:19,085 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:16:19,409 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:16:19,409 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i [2024-11-09 00:16:19,428 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/data/589043cd4/0184e6999bb24c4cb786ac50f5fe3087/FLAG9e1d458fd [2024-11-09 00:16:19,662 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/data/589043cd4/0184e6999bb24c4cb786ac50f5fe3087 [2024-11-09 00:16:19,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:16:19,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:16:19,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:16:19,667 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:16:19,672 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:16:19,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:16:19" (1/1) ... [2024-11-09 00:16:19,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754a485b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:19, skipping insertion in model container [2024-11-09 00:16:19,674 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:16:19" (1/1) ... [2024-11-09 00:16:19,737 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:16:20,461 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_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i[43284,43297] [2024-11-09 00:16:20,471 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_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i[43491,43504] [2024-11-09 00:16:20,477 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_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i[43772,43785] [2024-11-09 00:16:20,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:16:20,531 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:16:20,619 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_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i[43284,43297] [2024-11-09 00:16:20,620 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_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i[43491,43504] [2024-11-09 00:16:20,629 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_de0996c3-fb3c-4ebe-906d-89553cd41fb2/sv-benchmarks/c/pthread/queue.i[43772,43785] [2024-11-09 00:16:20,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:16:20,726 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:16:20,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:20 WrapperNode [2024-11-09 00:16:20,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:16:20,729 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:16:20,729 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:16:20,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:16:20,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:20" (1/1) ... [2024-11-09 00:16:20,769 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:20" (1/1) ... [2024-11-09 00:16:20,813 INFO L138 Inliner]: procedures = 278, calls = 104, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 159 [2024-11-09 00:16:20,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:16:20,814 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:16:20,815 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:16:20,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:16:20,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:20" (1/1) ... [2024-11-09 00:16:20,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:20" (1/1) ... [2024-11-09 00:16:20,831 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:20" (1/1) ... [2024-11-09 00:16:20,831 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:20" (1/1) ... [2024-11-09 00:16:20,850 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:20" (1/1) ... [2024-11-09 00:16:20,857 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:20" (1/1) ... [2024-11-09 00:16:20,860 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:20" (1/1) ... [2024-11-09 00:16:20,862 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:20" (1/1) ... [2024-11-09 00:16:20,866 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:16:20,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:16:20,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:16:20,867 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:16:20,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:20" (1/1) ... [2024-11-09 00:16:20,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:16:20,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:16:20,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:16:20,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:16:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:16:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-09 00:16:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-09 00:16:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-09 00:16:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-09 00:16:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-09 00:16:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-09 00:16:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:16:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:16:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:16:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-09 00:16:20,951 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-09 00:16:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:16:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:16:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:16:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:16:20,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:16:20,953 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:16:21,152 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:16:21,154 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:16:21,792 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:16:21,792 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:16:21,839 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:16:21,840 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:16:21,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:16:21 BoogieIcfgContainer [2024-11-09 00:16:21,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:16:21,841 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:16:21,842 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:16:21,853 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:16:21,853 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:16:21" (1/1) ... [2024-11-09 00:16:21,854 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) [2024-11-09 00:16:21,860 INFO L158 Benchmark]: Toolchain (without parser) took 2193.62ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 54.2MB in the beginning and 58.0MB in the end (delta: -3.8MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-11-09 00:16:21,861 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 79.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:16:21,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1061.04ms. Allocated memory is still 79.7MB. Free memory was 54.0MB in the beginning and 39.4MB in the end (delta: 14.6MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-11-09 00:16:21,862 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.25ms. Allocated memory is still 79.7MB. Free memory was 39.4MB in the beginning and 36.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:16:21,862 INFO L158 Benchmark]: Boogie Preprocessor took 51.56ms. Allocated memory is still 79.7MB. Free memory was 36.3MB in the beginning and 33.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:16:21,863 INFO L158 Benchmark]: RCFGBuilder took 974.06ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 33.6MB in the beginning and 59.2MB in the end (delta: -25.6MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-11-09 00:16:21,864 INFO L158 Benchmark]: CodeCheck took 16.82ms. Allocated memory is still 111.1MB. Free memory was 59.2MB in the beginning and 58.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:16:21,872 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 0.22ms. Allocated memory is still 79.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1061.04ms. Allocated memory is still 79.7MB. Free memory was 54.0MB in the beginning and 39.4MB in the end (delta: 14.6MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.25ms. Allocated memory is still 79.7MB. Free memory was 39.4MB in the beginning and 36.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.56ms. Allocated memory is still 79.7MB. Free memory was 36.3MB in the beginning and 33.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 974.06ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 33.6MB in the beginning and 59.2MB in the end (delta: -25.6MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * CodeCheck took 16.82ms. Allocated memory is still 111.1MB. Free memory was 59.2MB in the beginning and 58.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:16:21,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de0996c3-fb3c-4ebe-906d-89553cd41fb2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported