./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:43:46,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:43:46,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:43:46,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:43:46,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:43:46,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:43:46,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:43:46,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:43:46,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:43:46,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:43:46,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:43:46,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:43:46,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:43:46,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:43:46,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:43:46,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:43:46,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:43:46,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:43:46,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:43:46,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:43:46,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:43:46,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:43:46,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:43:46,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:43:46,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:43:46,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:43:46,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:43:46,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:43:46,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:43:46,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:43:46,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:43:46,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:43:46,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:43:46,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:43:46,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:43:46,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:43:46,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:43:46,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:43:46,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:43:46,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:43:46,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:43:46,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:43:46,756 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:43:46,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:43:46,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:43:46,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:43:46,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:43:46,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:43:46,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:43:46,759 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:43:46,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:43:46,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:43:46,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:43:46,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:43:46,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:43:46,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:43:46,761 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:43:46,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:43:46,761 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:43:46,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:43:46,762 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:43:46,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:43:46,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:43:46,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:46,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:43:46,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:43:46,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:43:46,764 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:43:46,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:43:46,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:43:46,764 INFO L138 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_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2022-11-20 16:43:47,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:43:47,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:43:47,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:43:47,232 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:43:47,233 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:43:47,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-11-20 16:43:50,369 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:43:50,839 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:43:50,839 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-11-20 16:43:50,873 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/data/9edef0912/74454ba0e543478ebfc9077e9578bbc4/FLAG1e97ed8f7 [2022-11-20 16:43:50,890 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/data/9edef0912/74454ba0e543478ebfc9077e9578bbc4 [2022-11-20 16:43:50,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:43:50,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:43:50,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:50,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:43:50,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:43:50,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:50" (1/1) ... [2022-11-20 16:43:50,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c831e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:50, skipping insertion in model container [2022-11-20 16:43:50,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:50" (1/1) ... [2022-11-20 16:43:50,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:43:50,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:43:51,894 WARN L237 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_cfe34b85-b4bf-420c-9164-53cb211eb08d/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-20 16:43:51,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:51,967 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:43:52,023 WARN L237 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_cfe34b85-b4bf-420c-9164-53cb211eb08d/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-20 16:43:52,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:52,147 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:43:52,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:52 WrapperNode [2022-11-20 16:43:52,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:52,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:52,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:43:52,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:43:52,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:52" (1/1) ... [2022-11-20 16:43:52,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:52" (1/1) ... [2022-11-20 16:43:52,249 INFO L138 Inliner]: procedures = 428, calls = 126, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 458 [2022-11-20 16:43:52,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:52,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:43:52,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:43:52,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:43:52,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:52" (1/1) ... [2022-11-20 16:43:52,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:52" (1/1) ... [2022-11-20 16:43:52,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:52" (1/1) ... [2022-11-20 16:43:52,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:52" (1/1) ... [2022-11-20 16:43:52,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:52" (1/1) ... [2022-11-20 16:43:52,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:52" (1/1) ... [2022-11-20 16:43:52,317 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:52" (1/1) ... [2022-11-20 16:43:52,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:52" (1/1) ... [2022-11-20 16:43:52,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:43:52,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:43:52,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:43:52,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:43:52,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:52" (1/1) ... [2022-11-20 16:43:52,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:52,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:43:52,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:43:52,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:43:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2022-11-20 16:43:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2022-11-20 16:43:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:43:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:43:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:43:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:43:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-11-20 16:43:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:43:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:43:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:43:52,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:43:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:43:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:43:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2022-11-20 16:43:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2022-11-20 16:43:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:43:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:43:52,443 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:43:52,721 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:43:52,724 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:43:53,596 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:43:53,608 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:43:53,608 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-20 16:43:53,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:53 BoogieIcfgContainer [2022-11-20 16:43:53,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:43:53,617 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:43:53,617 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:43:53,628 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:43:53,629 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:53" (1/1) ... [2022-11-20 16:43:53,630 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-20 16:43:53,640 INFO L158 Benchmark]: Toolchain (without parser) took 2741.51ms. Allocated memory is still 195.0MB. Free memory was 165.8MB in the beginning and 146.3MB in the end (delta: 19.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2022-11-20 16:43:53,640 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 130.0MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:43:53,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1247.08ms. Allocated memory is still 195.0MB. Free memory was 164.8MB in the beginning and 113.5MB in the end (delta: 51.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-20 16:43:53,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.86ms. Allocated memory is still 195.0MB. Free memory was 113.5MB in the beginning and 109.2MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:43:53,643 INFO L158 Benchmark]: Boogie Preprocessor took 84.05ms. Allocated memory is still 195.0MB. Free memory was 109.2MB in the beginning and 105.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:43:53,645 INFO L158 Benchmark]: RCFGBuilder took 1280.10ms. Allocated memory is still 195.0MB. Free memory was 105.1MB in the beginning and 147.4MB in the end (delta: -42.3MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2022-11-20 16:43:53,646 INFO L158 Benchmark]: CodeCheck took 20.36ms. Allocated memory is still 195.0MB. Free memory was 147.4MB in the beginning and 146.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:43:53,657 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 130.0MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1247.08ms. Allocated memory is still 195.0MB. Free memory was 164.8MB in the beginning and 113.5MB in the end (delta: 51.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.86ms. Allocated memory is still 195.0MB. Free memory was 113.5MB in the beginning and 109.2MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.05ms. Allocated memory is still 195.0MB. Free memory was 109.2MB in the beginning and 105.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1280.10ms. Allocated memory is still 195.0MB. Free memory was 105.1MB in the beginning and 147.4MB in the end (delta: -42.3MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * CodeCheck took 20.36ms. Allocated memory is still 195.0MB. Free memory was 147.4MB in the beginning and 146.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:43:53,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:43:56,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:43:56,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:43:56,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:43:56,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:43:56,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:43:56,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:43:56,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:43:56,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:43:56,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:43:56,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:43:56,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:43:56,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:43:56,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:43:56,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:43:56,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:43:56,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:43:56,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:43:56,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:43:56,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:43:56,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:43:56,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:43:56,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:43:56,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:43:56,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:43:56,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:43:56,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:43:56,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:43:56,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:43:56,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:43:56,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:43:56,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:43:56,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:43:56,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:43:56,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:43:56,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:43:56,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:43:56,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:43:56,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:43:56,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:43:56,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:43:56,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 16:43:56,725 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:43:56,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:43:56,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:43:56,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:43:56,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:43:56,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:43:56,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:43:56,731 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:43:56,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:43:56,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:43:56,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:43:56,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:43:56,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:43:56,735 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:43:56,735 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:43:56,735 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:43:56,735 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:43:56,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:43:56,736 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:43:56,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:43:56,737 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:43:56,737 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:43:56,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:43:56,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:56,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:43:56,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:43:56,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:43:56,739 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:43:56,739 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:43:56,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:43:56,740 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:43:56,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:43:56,741 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2022-11-20 16:43:57,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:43:57,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:43:57,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:43:57,297 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:43:57,298 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:43:57,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-11-20 16:44:00,730 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:01,195 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:01,195 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-11-20 16:44:01,233 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/data/016c8583a/799a42590dc84380b69b6bc0427ae0b0/FLAG6f7afd048 [2022-11-20 16:44:01,253 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/data/016c8583a/799a42590dc84380b69b6bc0427ae0b0 [2022-11-20 16:44:01,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:01,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:01,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:01,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:01,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:01,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:01" (1/1) ... [2022-11-20 16:44:01,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168439b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:01, skipping insertion in model container [2022-11-20 16:44:01,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:01" (1/1) ... [2022-11-20 16:44:01,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:01,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:02,290 WARN L237 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_cfe34b85-b4bf-420c-9164-53cb211eb08d/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-20 16:44:02,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:02,355 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:44:02,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:02,412 WARN L237 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_cfe34b85-b4bf-420c-9164-53cb211eb08d/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-20 16:44:02,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:02,432 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:02,519 WARN L237 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_cfe34b85-b4bf-420c-9164-53cb211eb08d/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-20 16:44:02,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:02,658 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:02,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:02 WrapperNode [2022-11-20 16:44:02,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:02,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:02,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:02,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:02,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:02" (1/1) ... [2022-11-20 16:44:02,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:02" (1/1) ... [2022-11-20 16:44:02,737 INFO L138 Inliner]: procedures = 431, calls = 126, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 452 [2022-11-20 16:44:02,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:02,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:02,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:02,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:02,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:02" (1/1) ... [2022-11-20 16:44:02,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:02" (1/1) ... [2022-11-20 16:44:02,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:02" (1/1) ... [2022-11-20 16:44:02,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:02" (1/1) ... [2022-11-20 16:44:02,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:02" (1/1) ... [2022-11-20 16:44:02,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:02" (1/1) ... [2022-11-20 16:44:02,788 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:02" (1/1) ... [2022-11-20 16:44:02,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:02" (1/1) ... [2022-11-20 16:44:02,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:02,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:02,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:02,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:02,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:02" (1/1) ... [2022-11-20 16:44:02,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:02,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:02,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:02,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:02,908 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2022-11-20 16:44:02,909 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2022-11-20 16:44:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:44:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:44:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:44:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-11-20 16:44:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:44:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:02,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:44:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:44:02,926 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2022-11-20 16:44:02,926 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2022-11-20 16:44:02,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:44:02,928 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:44:03,138 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:03,143 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:04,569 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:04,580 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:04,584 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-20 16:44:04,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:04 BoogieIcfgContainer [2022-11-20 16:44:04,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:44:04,588 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:44:04,588 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:44:04,605 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:44:04,606 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:04" (1/1) ... [2022-11-20 16:44:04,607 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-20 16:44:04,611 INFO L158 Benchmark]: Toolchain (without parser) took 3352.61ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 49.0MB in the beginning and 57.7MB in the end (delta: -8.7MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2022-11-20 16:44:04,611 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:04,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1398.32ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 39.6MB in the end (delta: 9.3MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-11-20 16:44:04,613 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.92ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 35.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:44:04,613 INFO L158 Benchmark]: Boogie Preprocessor took 59.27ms. Allocated memory is still 73.4MB. Free memory was 35.0MB in the beginning and 31.2MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:44:04,614 INFO L158 Benchmark]: RCFGBuilder took 1789.58ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 30.8MB in the beginning and 34.5MB in the end (delta: -3.7MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-11-20 16:44:04,615 INFO L158 Benchmark]: CodeCheck took 21.16ms. Allocated memory is still 88.1MB. Free memory was 34.5MB in the beginning and 57.7MB in the end (delta: -23.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:44:04,617 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1398.32ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 39.6MB in the end (delta: 9.3MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.92ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 35.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.27ms. Allocated memory is still 73.4MB. Free memory was 35.0MB in the beginning and 31.2MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1789.58ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 30.8MB in the beginning and 34.5MB in the end (delta: -3.7MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 21.16ms. Allocated memory is still 88.1MB. Free memory was 34.5MB in the beginning and 57.7MB in the end (delta: -23.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:44:04,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfe34b85-b4bf-420c-9164-53cb211eb08d/bin/ukojak-pZX7IvK2PQ/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