./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak --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 d218582b5e13dd8d23641a1f56de8aab4122f6a0 ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak --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 d218582b5e13dd8d23641a1f56de8aab4122f6a0 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:00:40,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:00:40,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:00:40,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:00:40,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:00:40,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:00:40,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:00:40,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:00:40,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:00:40,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:00:40,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:00:40,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:00:40,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:00:40,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:00:40,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:00:40,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:00:40,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:00:40,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:00:40,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:00:40,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:00:40,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:00:40,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:00:40,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:00:40,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:00:40,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:00:40,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:00:40,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:00:40,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:00:40,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:00:40,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:00:40,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:00:40,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:00:40,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:00:40,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:00:40,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:00:40,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:00:40,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:00:40,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:00:40,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:00:40,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:00:40,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:00:40,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:00:40,453 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:00:40,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:00:40,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:00:40,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:00:40,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:00:40,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:00:40,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:00:40,458 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:00:40,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:00:40,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:00:40,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:00:40,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:00:40,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:00:40,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:00:40,460 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:00:40,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:00:40,460 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:00:40,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:00:40,461 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:00:40,461 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:00:40,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:00:40,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:00:40,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:00:40,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:00:40,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:00:40,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:00:40,464 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:00:40,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:00:40,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:00:40,465 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-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d218582b5e13dd8d23641a1f56de8aab4122f6a0 [2020-12-01 17:00:40,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:00:40,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:00:40,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:00:40,809 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:00:40,810 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:00:40,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2020-12-01 17:00:40,893 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/data/292c901fd/de2110989e17437d891b548d25cd19d0/FLAG9c12ca921 [2020-12-01 17:00:41,756 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:00:41,757 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2020-12-01 17:00:41,794 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/data/292c901fd/de2110989e17437d891b548d25cd19d0/FLAG9c12ca921 [2020-12-01 17:00:41,870 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/data/292c901fd/de2110989e17437d891b548d25cd19d0 [2020-12-01 17:00:41,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:00:41,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:00:41,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:41,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:00:41,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:00:41,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:41" (1/1) ... [2020-12-01 17:00:41,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d3bb5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:41, skipping insertion in model container [2020-12-01 17:00:41,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:41" (1/1) ... [2020-12-01 17:00:41,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:00:42,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:00:43,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:43,152 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:00:43,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:43,802 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:00:43,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:43 WrapperNode [2020-12-01 17:00:43,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:43,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:43,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:00:43,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:00:43,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:43" (1/1) ... [2020-12-01 17:00:43,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:43" (1/1) ... [2020-12-01 17:00:43,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:43,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:00:43,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:00:43,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:00:43,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:43" (1/1) ... [2020-12-01 17:00:43,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:43" (1/1) ... [2020-12-01 17:00:43,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:43" (1/1) ... [2020-12-01 17:00:43,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:43" (1/1) ... [2020-12-01 17:00:44,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:43" (1/1) ... [2020-12-01 17:00:44,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:43" (1/1) ... [2020-12-01 17:00:44,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:43" (1/1) ... [2020-12-01 17:00:44,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:00:44,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:00:44,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:00:44,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:00:44,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:00:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2020-12-01 17:00:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2020-12-01 17:00:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:00:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:00:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:00:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:00:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-12-01 17:00:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:00:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:00:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:00:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:00:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:00:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2020-12-01 17:00:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2020-12-01 17:00:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:00:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:00:44,196 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:00:45,692 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:00:45,693 INFO L298 CfgBuilder]: Removed 27 assume(true) statements. [2020-12-01 17:00:45,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:00:45 BoogieIcfgContainer [2020-12-01 17:00:45,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:00:45,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:00:45,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:00:45,711 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:00:45,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:00:45" (1/1) ... [2020-12-01 17:00:45,727 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 17:00:45,732 INFO L168 Benchmark]: Toolchain (without parser) took 3854.25 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 67.5 MB in the beginning and 79.4 MB in the end (delta: -11.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:45,733 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:00:45,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1924.19 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 67.5 MB in the beginning and 73.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:45,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.65 ms. Allocated memory is still 130.0 MB. Free memory was 73.6 MB in the beginning and 69.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:45,739 INFO L168 Benchmark]: Boogie Preprocessor took 117.39 ms. Allocated memory is still 130.0 MB. Free memory was 69.0 MB in the beginning and 65.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:45,750 INFO L168 Benchmark]: RCFGBuilder took 1620.41 ms. Allocated memory is still 130.0 MB. Free memory was 65.3 MB in the beginning and 80.4 MB in the end (delta: -15.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:45,751 INFO L168 Benchmark]: CodeCheck took 32.54 ms. Allocated memory is still 130.0 MB. Free memory was 80.4 MB in the beginning and 79.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:00:45,756 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1924.19 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 67.5 MB in the beginning and 73.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 148.65 ms. Allocated memory is still 130.0 MB. Free memory was 73.6 MB in the beginning and 69.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 117.39 ms. Allocated memory is still 130.0 MB. Free memory was 69.0 MB in the beginning and 65.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1620.41 ms. Allocated memory is still 130.0 MB. Free memory was 65.3 MB in the beginning and 80.4 MB in the end (delta: -15.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * CodeCheck took 32.54 ms. Allocated memory is still 130.0 MB. Free memory was 80.4 MB in the beginning and 79.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:00:48,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:00:48,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:00:48,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:00:48,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:00:49,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:00:49,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:00:49,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:00:49,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:00:49,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:00:49,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:00:49,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:00:49,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:00:49,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:00:49,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:00:49,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:00:49,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:00:49,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:00:49,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:00:49,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:00:49,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:00:49,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:00:49,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:00:49,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:00:49,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:00:49,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:00:49,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:00:49,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:00:49,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:00:49,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:00:49,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:00:49,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:00:49,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:00:49,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:00:49,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:00:49,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:00:49,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:00:49,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:00:49,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:00:49,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:00:49,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:00:49,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:00:49,171 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:00:49,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:00:49,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:00:49,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:00:49,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:00:49,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:00:49,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:00:49,180 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:00:49,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:00:49,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:00:49,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:00:49,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:00:49,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:00:49,183 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:00:49,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:00:49,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:00:49,183 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:00:49,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:00:49,184 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:00:49,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:00:49,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:00:49,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:00:49,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:00:49,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:00:49,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:00:49,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:00:49,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:00:49,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:00:49,187 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:00:49,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:00:49,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:00:49,188 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:00:49,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:00:49,189 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-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d218582b5e13dd8d23641a1f56de8aab4122f6a0 [2020-12-01 17:00:49,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:00:49,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:00:49,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:00:49,755 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:00:49,756 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:00:49,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2020-12-01 17:00:49,838 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/data/0f35a745f/212a03ee2911447a83454f124cc930b4/FLAG3840c46be [2020-12-01 17:00:50,802 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:00:50,803 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2020-12-01 17:00:50,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/data/0f35a745f/212a03ee2911447a83454f124cc930b4/FLAG3840c46be [2020-12-01 17:00:50,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/data/0f35a745f/212a03ee2911447a83454f124cc930b4 [2020-12-01 17:00:50,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:00:50,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:00:50,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:50,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:00:50,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:00:50,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:50" (1/1) ... [2020-12-01 17:00:50,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f410a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:50, skipping insertion in model container [2020-12-01 17:00:50,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:50" (1/1) ... [2020-12-01 17:00:50,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:00:51,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:00:52,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:52,169 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:00:52,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:00:52,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:52,341 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:00:52,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:52,864 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:00:52,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:52 WrapperNode [2020-12-01 17:00:52,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:52,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:52,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:00:52,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:00:52,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:52" (1/1) ... [2020-12-01 17:00:52,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:52" (1/1) ... [2020-12-01 17:00:52,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:52,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:00:52,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:00:52,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:00:53,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:52" (1/1) ... [2020-12-01 17:00:53,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:52" (1/1) ... [2020-12-01 17:00:53,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:52" (1/1) ... [2020-12-01 17:00:53,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:52" (1/1) ... [2020-12-01 17:00:53,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:52" (1/1) ... [2020-12-01 17:00:53,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:52" (1/1) ... [2020-12-01 17:00:53,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:52" (1/1) ... [2020-12-01 17:00:53,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:00:53,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:00:53,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:00:53,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:00:53,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5c13eccd-53ca-4ed1-b047-77e451ca97bc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:00:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2020-12-01 17:00:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2020-12-01 17:00:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:00:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:00:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:00:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:00:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-12-01 17:00:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:00:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:00:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:00:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:00:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:00:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:00:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2020-12-01 17:00:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2020-12-01 17:00:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:00:53,194 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:00:55,360 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:00:55,360 INFO L298 CfgBuilder]: Removed 27 assume(true) statements. [2020-12-01 17:00:55,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:00:55 BoogieIcfgContainer [2020-12-01 17:00:55,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:00:55,365 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:00:55,365 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:00:55,379 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:00:55,379 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:00:55" (1/1) ... [2020-12-01 17:00:55,380 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 17:00:55,386 INFO L168 Benchmark]: Toolchain (without parser) took 4470.07 ms. Allocated memory was 50.3 MB in the beginning and 83.9 MB in the end (delta: 33.6 MB). Free memory was 23.5 MB in the beginning and 34.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:55,387 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:00:55,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1945.17 ms. Allocated memory was 50.3 MB in the beginning and 83.9 MB in the end (delta: 33.6 MB). Free memory was 23.3 MB in the beginning and 37.9 MB in the end (delta: -14.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:55,389 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.56 ms. Allocated memory is still 83.9 MB. Free memory was 37.9 MB in the beginning and 33.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:55,390 INFO L168 Benchmark]: Boogie Preprocessor took 83.20 ms. Allocated memory is still 83.9 MB. Free memory was 33.1 MB in the beginning and 28.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:55,391 INFO L168 Benchmark]: RCFGBuilder took 2290.67 ms. Allocated memory is still 83.9 MB. Free memory was 28.9 MB in the beginning and 35.1 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:55,392 INFO L168 Benchmark]: CodeCheck took 18.97 ms. Allocated memory is still 83.9 MB. Free memory was 35.1 MB in the beginning and 34.3 MB in the end (delta: 868.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:00:55,396 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1945.17 ms. Allocated memory was 50.3 MB in the beginning and 83.9 MB in the end (delta: 33.6 MB). Free memory was 23.3 MB in the beginning and 37.9 MB in the end (delta: -14.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.56 ms. Allocated memory is still 83.9 MB. Free memory was 37.9 MB in the beginning and 33.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.20 ms. Allocated memory is still 83.9 MB. Free memory was 33.1 MB in the beginning and 28.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2290.67 ms. Allocated memory is still 83.9 MB. Free memory was 28.9 MB in the beginning and 35.1 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * CodeCheck took 18.97 ms. Allocated memory is still 83.9 MB. Free memory was 35.1 MB in the beginning and 34.3 MB in the end (delta: 868.2 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...