./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_longer.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_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/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_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/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_aeb54285-184a-4345-99d7-dcd585a33326/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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:27:32,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:27:32,115 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:27:32,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:27:32,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:27:32,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:27:32,142 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:27:32,142 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:27:32,143 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:27:32,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:27:32,144 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:27:32,144 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:27:32,145 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:27:32,145 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:27:32,145 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:27:32,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:27:32,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:27:32,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:27:32,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:27:32,147 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:27:32,147 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:27:32,148 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:27:32,148 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:27:32,149 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:27:32,149 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:27:32,149 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:27:32,150 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:27:32,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:27:32,151 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:27:32,151 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:27:32,151 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:27:32,152 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:27:32,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:27:32,152 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_aeb54285-184a-4345-99d7-dcd585a33326/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2024-11-08 22:27:32,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:27:32,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:27:32,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:27:32,425 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:27:32,426 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:27:32,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_longer.i Unable to find full path for "g++" [2024-11-08 22:27:34,610 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:27:34,939 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:27:34,940 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i [2024-11-08 22:27:34,971 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/data/871692f96/84e24ce977f5433691cf32cda7d2e45c/FLAGe60acb9c5 [2024-11-08 22:27:35,000 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/data/871692f96/84e24ce977f5433691cf32cda7d2e45c [2024-11-08 22:27:35,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:27:35,006 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:27:35,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:27:35,009 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:27:35,015 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:27:35,016 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:27:35" (1/1) ... [2024-11-08 22:27:35,018 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39159a77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:35, skipping insertion in model container [2024-11-08 22:27:35,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:27:35" (1/1) ... [2024-11-08 22:27:35,077 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:27:35,701 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_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2024-11-08 22:27:35,709 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_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2024-11-08 22:27:35,717 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_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2024-11-08 22:27:35,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:27:35,769 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:27:35,843 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_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2024-11-08 22:27:35,845 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_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2024-11-08 22:27:35,852 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_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2024-11-08 22:27:35,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:27:36,007 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:27:36,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:36 WrapperNode [2024-11-08 22:27:36,008 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:27:36,009 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:27:36,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:27:36,009 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:27:36,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:36" (1/1) ... [2024-11-08 22:27:36,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:36" (1/1) ... [2024-11-08 22:27:36,143 INFO L138 Inliner]: procedures = 274, calls = 856, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 911 [2024-11-08 22:27:36,143 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:27:36,144 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:27:36,144 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:27:36,144 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:27:36,158 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:36" (1/1) ... [2024-11-08 22:27:36,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:36" (1/1) ... [2024-11-08 22:27:36,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:36" (1/1) ... [2024-11-08 22:27:36,179 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:36" (1/1) ... [2024-11-08 22:27:36,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:36" (1/1) ... [2024-11-08 22:27:36,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:36" (1/1) ... [2024-11-08 22:27:36,237 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:36" (1/1) ... [2024-11-08 22:27:36,241 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:36" (1/1) ... [2024-11-08 22:27:36,251 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:27:36,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:27:36,253 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:27:36,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:27:36,254 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:36" (1/1) ... [2024-11-08 22:27:36,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:27:36,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:27:36,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:27:36,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:27:36,329 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:27:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:27:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:27:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:27:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-08 22:27:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-08 22:27:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-08 22:27:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-08 22:27:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:27:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:27:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:27:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:27:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:27:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:27:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:27:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:27:36,334 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:27:36,475 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:27:36,477 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:27:37,932 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:27:37,932 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:27:37,975 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:27:37,975 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:27:37,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:37 BoogieIcfgContainer [2024-11-08 22:27:37,976 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:27:37,976 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:27:37,977 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:27:37,987 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:27:37,987 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:37" (1/1) ... [2024-11-08 22:27:37,988 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) [2024-11-08 22:27:37,995 INFO L158 Benchmark]: Toolchain (without parser) took 2988.69ms. Allocated memory is still 144.7MB. Free memory was 108.1MB in the beginning and 56.2MB in the end (delta: 51.9MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2024-11-08 22:27:37,996 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 98.6MB. Free memory was 69.4MB in the beginning and 69.4MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:27:37,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 999.48ms. Allocated memory is still 144.7MB. Free memory was 108.1MB in the beginning and 100.9MB in the end (delta: 7.2MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2024-11-08 22:27:37,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.60ms. Allocated memory is still 144.7MB. Free memory was 100.9MB in the beginning and 91.8MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:27:37,998 INFO L158 Benchmark]: Boogie Preprocessor took 107.11ms. Allocated memory is still 144.7MB. Free memory was 91.8MB in the beginning and 84.7MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:27:37,999 INFO L158 Benchmark]: RCFGBuilder took 1723.12ms. Allocated memory is still 144.7MB. Free memory was 84.7MB in the beginning and 57.1MB in the end (delta: 27.6MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2024-11-08 22:27:38,001 INFO L158 Benchmark]: CodeCheck took 17.10ms. Allocated memory is still 144.7MB. Free memory was 57.1MB in the beginning and 56.2MB in the end (delta: 914.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:27:38,005 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 0.35ms. Allocated memory is still 98.6MB. Free memory was 69.4MB in the beginning and 69.4MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 999.48ms. Allocated memory is still 144.7MB. Free memory was 108.1MB in the beginning and 100.9MB in the end (delta: 7.2MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.60ms. Allocated memory is still 144.7MB. Free memory was 100.9MB in the beginning and 91.8MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.11ms. Allocated memory is still 144.7MB. Free memory was 91.8MB in the beginning and 84.7MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1723.12ms. Allocated memory is still 144.7MB. Free memory was 84.7MB in the beginning and 57.1MB in the end (delta: 27.6MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * CodeCheck took 17.10ms. Allocated memory is still 144.7MB. Free memory was 57.1MB in the beginning and 56.2MB in the end (delta: 914.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:27:38,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/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_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/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_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/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_aeb54285-184a-4345-99d7-dcd585a33326/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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:27:40,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:27:40,596 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:27:40,626 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:27:40,627 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:27:40,628 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:27:40,628 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:27:40,628 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:27:40,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:27:40,629 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:27:40,630 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:27:40,630 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:27:40,630 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:27:40,631 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:27:40,631 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:27:40,631 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:27:40,632 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:27:40,632 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:27:40,632 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:27:40,633 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:27:40,633 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:27:40,637 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:27:40,637 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:27:40,637 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:27:40,638 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:27:40,638 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:27:40,638 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:40,638 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:27:40,639 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:27:40,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:27:40,639 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:27:40,640 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:27:40,640 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:27:40,640 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:27:40,644 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:40,644 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:27:40,644 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_aeb54285-184a-4345-99d7-dcd585a33326/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2024-11-08 22:27:41,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:27:41,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:27:41,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:27:41,053 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:27:41,054 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:27:41,055 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_longer.i Unable to find full path for "g++" [2024-11-08 22:27:43,173 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:27:43,556 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:27:43,556 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i [2024-11-08 22:27:43,579 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/data/fc3175186/14f25b5d3133429cafa0c156c331f25e/FLAG0709baddc [2024-11-08 22:27:43,606 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/data/fc3175186/14f25b5d3133429cafa0c156c331f25e [2024-11-08 22:27:43,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:27:43,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:27:43,613 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:27:43,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:27:43,621 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:27:43,622 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:27:43" (1/1) ... [2024-11-08 22:27:43,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11285b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:43, skipping insertion in model container [2024-11-08 22:27:43,626 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:27:43" (1/1) ... [2024-11-08 22:27:43,698 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:27:44,418 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_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2024-11-08 22:27:44,428 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_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2024-11-08 22:27:44,436 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_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2024-11-08 22:27:44,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:27:44,512 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:27:44,616 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_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2024-11-08 22:27:44,618 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_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2024-11-08 22:27:44,623 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_aeb54285-184a-4345-99d7-dcd585a33326/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2024-11-08 22:27:44,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:27:44,806 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:27:44,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:44 WrapperNode [2024-11-08 22:27:44,807 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:27:44,808 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:27:44,809 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:27:44,809 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:27:44,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:44" (1/1) ... [2024-11-08 22:27:44,870 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:44" (1/1) ... [2024-11-08 22:27:44,955 INFO L138 Inliner]: procedures = 278, calls = 856, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 910 [2024-11-08 22:27:44,956 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:27:44,956 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:27:44,957 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:27:44,957 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:27:44,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:44" (1/1) ... [2024-11-08 22:27:44,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:44" (1/1) ... [2024-11-08 22:27:44,978 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:44" (1/1) ... [2024-11-08 22:27:44,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:44" (1/1) ... [2024-11-08 22:27:45,019 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:44" (1/1) ... [2024-11-08 22:27:45,024 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:44" (1/1) ... [2024-11-08 22:27:45,029 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:44" (1/1) ... [2024-11-08 22:27:45,033 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:44" (1/1) ... [2024-11-08 22:27:45,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:27:45,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:27:45,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:27:45,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:27:45,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:44" (1/1) ... [2024-11-08 22:27:45,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:27:45,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:27:45,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:27:45,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:27:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:27:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:27:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:27:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:27:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:27:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-08 22:27:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-08 22:27:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:27:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:27:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:27:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-08 22:27:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-08 22:27:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:27:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:27:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:27:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:27:45,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:27:45,131 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:27:45,363 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:27:45,366 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:27:47,419 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:27:47,419 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:27:47,481 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:27:47,481 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:27:47,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:47 BoogieIcfgContainer [2024-11-08 22:27:47,482 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:27:47,482 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:27:47,482 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:27:47,495 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:27:47,496 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:47,496 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) [2024-11-08 22:27:47,503 INFO L158 Benchmark]: Toolchain (without parser) took 3889.93ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 57.2MB in the beginning and 50.5MB in the end (delta: 6.7MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2024-11-08 22:27:47,503 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 83.9MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:27:47,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1194.59ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 35.1MB in the end (delta: 21.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2024-11-08 22:27:47,505 INFO L158 Benchmark]: Boogie Procedure Inliner took 147.27ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 35.1MB in the beginning and 84.9MB in the end (delta: -49.8MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2024-11-08 22:27:47,506 INFO L158 Benchmark]: Boogie Preprocessor took 84.07ms. Allocated memory is still 117.4MB. Free memory was 84.9MB in the beginning and 77.2MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:27:47,507 INFO L158 Benchmark]: RCFGBuilder took 2440.68ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 51.3MB in the end (delta: 26.0MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2024-11-08 22:27:47,508 INFO L158 Benchmark]: CodeCheck took 18.66ms. Allocated memory is still 117.4MB. Free memory was 51.3MB in the beginning and 50.5MB in the end (delta: 743.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:27:47,512 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 83.9MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1194.59ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 35.1MB in the end (delta: 21.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 147.27ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 35.1MB in the beginning and 84.9MB in the end (delta: -49.8MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.07ms. Allocated memory is still 117.4MB. Free memory was 84.9MB in the beginning and 77.2MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2440.68ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 51.3MB in the end (delta: 26.0MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * CodeCheck took 18.66ms. Allocated memory is still 117.4MB. Free memory was 51.3MB in the beginning and 50.5MB in the end (delta: 743.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:27:47,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb54285-184a-4345-99d7-dcd585a33326/bin/ukojak-verify-ImItNfHLgk/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported