./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e --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 --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:54:53,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:54:53,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:54:53,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:54:53,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:54:53,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:54:53,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:54:53,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:54:53,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:54:53,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:54:53,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:54:53,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:54:53,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:54:53,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:54:53,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:54:53,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:54:53,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:54:53,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:54:53,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:54:53,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:54:53,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:54:53,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:54:53,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:54:53,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:54:53,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:54:53,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:54:53,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:54:53,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:54:53,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:54:53,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:54:53,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:54:53,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:54:53,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:54:53,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:54:53,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:54:53,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:54:53,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:54:53,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:54:53,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:54:53,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:54:53,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:54:53,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:54:53,992 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:54:53,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:54:53,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:54:53,994 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:54:53,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:54:53,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:54:53,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:54:53,996 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:54:53,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:54:53,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:54:53,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:54:53,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:54:53,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:54:53,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:54:53,998 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:54:53,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:54:53,999 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:54:53,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:54:53,999 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:54:54,000 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:54:54,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:54:54,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:54:54,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:54:54,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:54:54,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:54:54,004 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:54:54,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:54:54,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:54:54,005 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_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2021-11-13 23:54:54,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:54:54,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:54:54,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:54:54,361 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:54:54,362 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:54:54,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2021-11-13 23:54:54,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/data/87c8dad6a/0cf655563cd04008a93beff1d2896ff6/FLAGda85e8755 [2021-11-13 23:54:55,092 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:54:55,093 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2021-11-13 23:54:55,116 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/data/87c8dad6a/0cf655563cd04008a93beff1d2896ff6/FLAGda85e8755 [2021-11-13 23:54:55,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/data/87c8dad6a/0cf655563cd04008a93beff1d2896ff6 [2021-11-13 23:54:55,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:54:55,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:54:55,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:54:55,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:54:55,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:54:55,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:54:55" (1/1) ... [2021-11-13 23:54:55,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb6d472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:55, skipping insertion in model container [2021-11-13 23:54:55,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:54:55" (1/1) ... [2021-11-13 23:54:55,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:54:55,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:54:56,188 WARN L228 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_39741d06-b944-40f3-be1f-75e0a5f1c473/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2021-11-13 23:54:56,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:54:56,244 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:54:56,344 WARN L228 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_39741d06-b944-40f3-be1f-75e0a5f1c473/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2021-11-13 23:54:56,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:54:56,546 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:54:56,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:56 WrapperNode [2021-11-13 23:54:56,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:54:56,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:54:56,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:54:56,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:54:56,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:56" (1/1) ... [2021-11-13 23:54:56,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:56" (1/1) ... [2021-11-13 23:54:56,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:54:56,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:54:56,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:54:56,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:54:56,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:56" (1/1) ... [2021-11-13 23:54:56,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:56" (1/1) ... [2021-11-13 23:54:56,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:56" (1/1) ... [2021-11-13 23:54:56,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:56" (1/1) ... [2021-11-13 23:54:56,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:56" (1/1) ... [2021-11-13 23:54:56,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:56" (1/1) ... [2021-11-13 23:54:56,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:56" (1/1) ... [2021-11-13 23:54:56,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:54:56,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:54:56,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:54:56,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:54:56,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:56" (1/1) ... [2021-11-13 23:54:56,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:54:56,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:54:56,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:54:56,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:54:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2021-11-13 23:54:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2021-11-13 23:54:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:54:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:54:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-13 23:54:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:54:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2021-11-13 23:54:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:54:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:54:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:54:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:54:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:54:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2021-11-13 23:54:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2021-11-13 23:54:56,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:54:56,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:54:56,851 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:54:57,854 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:54:57,854 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-13 23:54:57,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:54:57 BoogieIcfgContainer [2021-11-13 23:54:57,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:54:57,858 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:54:57,859 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:54:57,869 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:54:57,869 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:54:57" (1/1) ... [2021-11-13 23:54:57,870 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) [2021-11-13 23:54:57,876 INFO L158 Benchmark]: Toolchain (without parser) took 2555.99ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.0MB in the beginning and 56.7MB in the end (delta: 4.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-13 23:54:57,877 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 86.0MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:54:57,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1228.01ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 60.8MB in the beginning and 69.9MB in the end (delta: -9.1MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2021-11-13 23:54:57,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.82ms. Allocated memory is still 104.9MB. Free memory was 69.9MB in the beginning and 65.0MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:54:57,880 INFO L158 Benchmark]: Boogie Preprocessor took 55.93ms. Allocated memory is still 104.9MB. Free memory was 65.0MB in the beginning and 61.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:54:57,881 INFO L158 Benchmark]: RCFGBuilder took 1120.74ms. Allocated memory is still 104.9MB. Free memory was 61.5MB in the beginning and 57.7MB in the end (delta: 3.8MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2021-11-13 23:54:57,882 INFO L158 Benchmark]: CodeCheck took 14.21ms. Allocated memory is still 104.9MB. Free memory was 57.7MB in the beginning and 56.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:54:57,891 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 0.26ms. Allocated memory is still 86.0MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1228.01ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 60.8MB in the beginning and 69.9MB in the end (delta: -9.1MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.82ms. Allocated memory is still 104.9MB. Free memory was 69.9MB in the beginning and 65.0MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.93ms. Allocated memory is still 104.9MB. Free memory was 65.0MB in the beginning and 61.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1120.74ms. Allocated memory is still 104.9MB. Free memory was 61.5MB in the beginning and 57.7MB in the end (delta: 3.8MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 14.21ms. Allocated memory is still 104.9MB. Free memory was 57.7MB in the beginning and 56.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:54:57,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e --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 --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:55:00,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:55:00,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:55:00,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:55:00,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:55:00,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:55:00,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:55:00,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:55:00,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:55:00,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:55:00,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:55:00,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:55:00,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:55:00,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:55:00,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:55:00,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:55:00,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:55:00,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:55:00,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:55:00,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:55:00,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:55:00,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:55:00,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:55:00,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:55:00,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:55:00,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:55:00,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:55:00,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:55:00,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:55:00,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:55:00,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:55:00,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:55:00,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:55:00,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:55:00,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:55:00,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:55:00,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:55:00,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:55:00,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:55:00,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:55:00,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:55:00,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:55:00,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:55:00,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:55:00,529 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:55:00,529 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:55:00,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:55:00,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:55:00,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:55:00,530 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:55:00,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:55:00,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:55:00,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:55:00,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:55:00,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:55:00,531 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:55:00,532 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:55:00,532 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:55:00,532 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:55:00,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:55:00,532 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:55:00,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:55:00,533 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:55:00,533 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:55:00,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:55:00,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:55:00,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:55:00,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:55:00,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:55:00,534 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:55:00,534 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:55:00,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:55:00,535 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:55:00,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:55:00,535 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_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2021-11-13 23:55:00,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:55:00,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:55:00,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:55:00,973 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:55:00,974 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:55:00,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2021-11-13 23:55:01,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/data/32fb03227/a947daf71313429685be729572b3e3fd/FLAG2f84864ad [2021-11-13 23:55:01,867 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:55:01,881 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2021-11-13 23:55:01,915 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/data/32fb03227/a947daf71313429685be729572b3e3fd/FLAG2f84864ad [2021-11-13 23:55:02,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/data/32fb03227/a947daf71313429685be729572b3e3fd [2021-11-13 23:55:02,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:55:02,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:55:02,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:55:02,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:55:02,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:55:02,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:55:02" (1/1) ... [2021-11-13 23:55:02,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f534d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:02, skipping insertion in model container [2021-11-13 23:55:02,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:55:02" (1/1) ... [2021-11-13 23:55:02,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:55:02,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:55:02,909 WARN L228 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_39741d06-b944-40f3-be1f-75e0a5f1c473/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2021-11-13 23:55:02,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:55:02,958 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 23:55:02,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:55:03,056 WARN L228 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_39741d06-b944-40f3-be1f-75e0a5f1c473/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2021-11-13 23:55:03,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:55:03,080 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:55:03,149 WARN L228 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_39741d06-b944-40f3-be1f-75e0a5f1c473/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2021-11-13 23:55:03,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:55:03,344 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:55:03,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:03 WrapperNode [2021-11-13 23:55:03,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:55:03,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:55:03,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:55:03,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:55:03,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:03" (1/1) ... [2021-11-13 23:55:03,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:03" (1/1) ... [2021-11-13 23:55:03,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:55:03,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:55:03,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:55:03,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:55:03,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:03" (1/1) ... [2021-11-13 23:55:03,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:03" (1/1) ... [2021-11-13 23:55:03,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:03" (1/1) ... [2021-11-13 23:55:03,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:03" (1/1) ... [2021-11-13 23:55:03,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:03" (1/1) ... [2021-11-13 23:55:03,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:03" (1/1) ... [2021-11-13 23:55:03,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:03" (1/1) ... [2021-11-13 23:55:03,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:55:03,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:55:03,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:55:03,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:55:03,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:03" (1/1) ... [2021-11-13 23:55:03,573 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:55:03,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:55:03,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:55:03,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:55:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2021-11-13 23:55:03,645 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2021-11-13 23:55:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:55:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:55:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-13 23:55:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:55:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2021-11-13 23:55:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:55:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:55:03,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:55:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 23:55:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:55:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:55:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2021-11-13 23:55:03,647 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2021-11-13 23:55:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 23:55:03,649 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:55:05,164 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:55:05,164 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-13 23:55:05,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:55:05 BoogieIcfgContainer [2021-11-13 23:55:05,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:55:05,168 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:55:05,168 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:55:05,178 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:55:05,178 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:55:05" (1/1) ... [2021-11-13 23:55:05,179 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) [2021-11-13 23:55:05,183 INFO L158 Benchmark]: Toolchain (without parser) took 3170.23ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 35.3MB in the end (delta: 26.1MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2021-11-13 23:55:05,183 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 52.4MB. Free memory was 33.1MB in the beginning and 33.1MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:55:05,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1332.63ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 57.4MB in the end (delta: 3.9MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2021-11-13 23:55:05,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.93ms. Allocated memory is still 86.0MB. Free memory was 57.4MB in the beginning and 52.7MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:55:05,185 INFO L158 Benchmark]: Boogie Preprocessor took 58.37ms. Allocated memory is still 86.0MB. Free memory was 52.7MB in the beginning and 49.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:55:05,186 INFO L158 Benchmark]: RCFGBuilder took 1617.31ms. Allocated memory is still 86.0MB. Free memory was 49.0MB in the beginning and 36.5MB in the end (delta: 12.5MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2021-11-13 23:55:05,187 INFO L158 Benchmark]: CodeCheck took 13.14ms. Allocated memory is still 86.0MB. Free memory was 36.5MB in the beginning and 35.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:55:05,190 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 0.22ms. Allocated memory is still 52.4MB. Free memory was 33.1MB in the beginning and 33.1MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1332.63ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 57.4MB in the end (delta: 3.9MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.93ms. Allocated memory is still 86.0MB. Free memory was 57.4MB in the beginning and 52.7MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.37ms. Allocated memory is still 86.0MB. Free memory was 52.7MB in the beginning and 49.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1617.31ms. Allocated memory is still 86.0MB. Free memory was 49.0MB in the beginning and 36.5MB in the end (delta: 12.5MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 13.14ms. Allocated memory is still 86.0MB. Free memory was 36.5MB in the beginning and 35.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:55:05,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39741d06-b944-40f3-be1f-75e0a5f1c473/bin/ukojak-2xVlg8857e/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