./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 621a7682bed2f65e2eb833b3fdeb3d2d81029067 ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 621a7682bed2f65e2eb833b3fdeb3d2d81029067 ........................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-08 16:12:26,984 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:12:26,985 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:12:26,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:12:26,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:12:26,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:12:26,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:12:26,993 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:12:26,994 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:12:26,994 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:12:26,995 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:12:26,995 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:12:26,995 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:12:26,996 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:12:26,997 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:12:26,997 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:12:26,997 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:12:26,998 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:12:26,999 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:12:27,000 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:12:27,000 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:12:27,001 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:12:27,002 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:12:27,002 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:12:27,002 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:12:27,003 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:12:27,003 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:12:27,004 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:12:27,004 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:12:27,005 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:12:27,005 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:12:27,005 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:12:27,005 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:12:27,005 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:12:27,006 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:12:27,006 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:12:27,006 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 16:12:27,013 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:12:27,014 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:12:27,014 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:12:27,014 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 16:12:27,014 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:12:27,014 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:12:27,015 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:12:27,015 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:12:27,015 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:12:27,015 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:12:27,015 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:12:27,015 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:12:27,015 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:12:27,015 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:12:27,015 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:12:27,015 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:12:27,015 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:12:27,016 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:12:27,016 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 16:12:27,016 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 16:12:27,016 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:12:27,016 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:12:27,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:12:27,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:12:27,016 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:12:27,016 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:12:27,016 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 16:12:27,017 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:12:27,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:12:27,017 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/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(__VERIFIER_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 -> 621a7682bed2f65e2eb833b3fdeb3d2d81029067 [2018-12-08 16:12:27,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:12:27,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:12:27,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:12:27,043 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:12:27,043 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:12:27,043 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i [2018-12-08 16:12:27,077 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/data/d5ad54e98/46282d6fb2c949a49a66c29f7e64d8a7/FLAGed04c13b1 [2018-12-08 16:12:27,528 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:12:27,529 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i [2018-12-08 16:12:27,536 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/data/d5ad54e98/46282d6fb2c949a49a66c29f7e64d8a7/FLAGed04c13b1 [2018-12-08 16:12:27,544 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/data/d5ad54e98/46282d6fb2c949a49a66c29f7e64d8a7 [2018-12-08 16:12:27,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:12:27,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:12:27,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:12:27,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:12:27,550 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:12:27,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:12:27" (1/1) ... [2018-12-08 16:12:27,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628262cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:27, skipping insertion in model container [2018-12-08 16:12:27,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:12:27" (1/1) ... [2018-12-08 16:12:27,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:12:27,577 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:12:27,664 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-12-08 16:12:27,761 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:12:27,799 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:12:27,814 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-12-08 16:12:27,839 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:12:27,879 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:12:27,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:27 WrapperNode [2018-12-08 16:12:27,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:12:27,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:12:27,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:12:27,880 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:12:27,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:27" (1/1) ... [2018-12-08 16:12:27,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:27" (1/1) ... [2018-12-08 16:12:27,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:12:27,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:12:27,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:12:27,907 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:12:27,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:27" (1/1) ... [2018-12-08 16:12:27,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:27" (1/1) ... [2018-12-08 16:12:27,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:27" (1/1) ... [2018-12-08 16:12:27,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:27" (1/1) ... [2018-12-08 16:12:27,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:27" (1/1) ... [2018-12-08 16:12:27,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:27" (1/1) ... [2018-12-08 16:12:27,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:27" (1/1) ... [2018-12-08 16:12:27,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:12:27,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:12:27,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:12:27,924 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:12:27,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/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 [2018-12-08 16:12:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2018-12-08 16:12:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2018-12-08 16:12:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:12:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:12:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 16:12:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 16:12:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure ring_dequeue [2018-12-08 16:12:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_dequeue [2018-12-08 16:12:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure reader_nowait_fn [2018-12-08 16:12:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_nowait_fn [2018-12-08 16:12:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:12:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:12:27,958 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 16:12:28,164 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:12:28,164 INFO L280 CfgBuilder]: Removed 13 assue(true) statements. [2018-12-08 16:12:28,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:12:28 BoogieIcfgContainer [2018-12-08 16:12:28,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:12:28,165 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 16:12:28,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 16:12:28,172 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 16:12:28,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:12:28" (1/1) ... [2018-12-08 16:12:28,173 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 16:12:28,175 INFO L168 Benchmark]: Toolchain (without parser) took 628.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:28,175 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:12:28,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:28,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:28,176 INFO L168 Benchmark]: Boogie Preprocessor took 17.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:28,177 INFO L168 Benchmark]: RCFGBuilder took 240.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:28,177 INFO L168 Benchmark]: CodeCheck took 9.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:12:28,179 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 240.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 16:12:29,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:12:29,494 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:12:29,500 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:12:29,500 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:12:29,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:12:29,502 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:12:29,502 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:12:29,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:12:29,503 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:12:29,504 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:12:29,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:12:29,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:12:29,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:12:29,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:12:29,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:12:29,506 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:12:29,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:12:29,508 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:12:29,508 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:12:29,509 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:12:29,510 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:12:29,511 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:12:29,511 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:12:29,511 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:12:29,511 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:12:29,512 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:12:29,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:12:29,513 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:12:29,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:12:29,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:12:29,514 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:12:29,514 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:12:29,514 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:12:29,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:12:29,515 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:12:29,515 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 16:12:29,522 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:12:29,522 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:12:29,523 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:12:29,523 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 16:12:29,523 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:12:29,523 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:12:29,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:12:29,524 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:12:29,524 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:12:29,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:12:29,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:12:29,524 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:12:29,524 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:12:29,524 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 16:12:29,524 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 16:12:29,524 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:12:29,524 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:12:29,524 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:12:29,525 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:12:29,525 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 16:12:29,525 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 16:12:29,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:12:29,525 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:12:29,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:12:29,525 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:12:29,525 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:12:29,525 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:12:29,525 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 16:12:29,525 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 16:12:29,526 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:12:29,526 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 16:12:29,526 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 16:12:29,526 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/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(__VERIFIER_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 -> 621a7682bed2f65e2eb833b3fdeb3d2d81029067 [2018-12-08 16:12:29,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:12:29,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:12:29,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:12:29,553 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:12:29,553 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:12:29,554 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i [2018-12-08 16:12:29,587 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/data/e62dd2ce3/ec25327dbbe3419a85bc441d39743b6a/FLAG7a25af4fe [2018-12-08 16:12:30,030 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:12:30,030 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i [2018-12-08 16:12:30,037 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/data/e62dd2ce3/ec25327dbbe3419a85bc441d39743b6a/FLAG7a25af4fe [2018-12-08 16:12:30,045 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/ukojak/data/e62dd2ce3/ec25327dbbe3419a85bc441d39743b6a [2018-12-08 16:12:30,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:12:30,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:12:30,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:12:30,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:12:30,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:12:30,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:12:30" (1/1) ... [2018-12-08 16:12:30,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:30, skipping insertion in model container [2018-12-08 16:12:30,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:12:30" (1/1) ... [2018-12-08 16:12:30,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:12:30,077 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:12:30,166 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-12-08 16:12:30,289 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:12:30,297 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:12:30,352 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-12-08 16:12:30,378 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:12:30,439 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:12:30,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:30 WrapperNode [2018-12-08 16:12:30,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:12:30,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:12:30,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:12:30,440 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:12:30,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:30" (1/1) ... [2018-12-08 16:12:30,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:30" (1/1) ... [2018-12-08 16:12:30,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:12:30,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:12:30,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:12:30,475 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:12:30,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:30" (1/1) ... [2018-12-08 16:12:30,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:30" (1/1) ... [2018-12-08 16:12:30,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:30" (1/1) ... [2018-12-08 16:12:30,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:30" (1/1) ... [2018-12-08 16:12:30,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:30" (1/1) ... [2018-12-08 16:12:30,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:30" (1/1) ... [2018-12-08 16:12:30,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:30" (1/1) ... [2018-12-08 16:12:30,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:12:30,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:12:30,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:12:30,495 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:12:30,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1dd562dd-eb08-4d77-abfb-59c1ffad1f1c/bin-2019/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 [2018-12-08 16:12:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 16:12:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2018-12-08 16:12:30,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2018-12-08 16:12:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:12:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 16:12:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:12:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure ring_dequeue [2018-12-08 16:12:30,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_dequeue [2018-12-08 16:12:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure reader_nowait_fn [2018-12-08 16:12:30,526 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_nowait_fn [2018-12-08 16:12:30,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:12:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:12:30,527 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 16:12:30,736 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:12:30,736 INFO L280 CfgBuilder]: Removed 13 assue(true) statements. [2018-12-08 16:12:30,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:12:30 BoogieIcfgContainer [2018-12-08 16:12:30,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:12:30,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 16:12:30,737 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 16:12:30,744 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 16:12:30,744 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:12:30" (1/1) ... [2018-12-08 16:12:30,744 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 16:12:30,746 INFO L168 Benchmark]: Toolchain (without parser) took 698.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -127.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:30,747 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:12:30,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:30,748 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:12:30,748 INFO L168 Benchmark]: Boogie Preprocessor took 20.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:30,748 INFO L168 Benchmark]: RCFGBuilder took 242.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:30,749 INFO L168 Benchmark]: CodeCheck took 8.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:12:30,750 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 391.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 242.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...