./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/ring_2w1r_true-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_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_2w1r_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/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 8e00498d34ab8406fc7875bf58e18b8333221bc2 ......................................................................................................................................................................................................... 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_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_2w1r_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/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 8e00498d34ab8406fc7875bf58e18b8333221bc2 ................................................................................................................................................................................................................. 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 [2018-12-02 01:19:45,538 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:19:45,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:19:45,547 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:19:45,548 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:19:45,548 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:19:45,549 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:19:45,550 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:19:45,551 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:19:45,552 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:19:45,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:19:45,553 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:19:45,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:19:45,554 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:19:45,555 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:19:45,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:19:45,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:19:45,557 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:19:45,559 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:19:45,560 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:19:45,560 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:19:45,561 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:19:45,563 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:19:45,563 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:19:45,563 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:19:45,564 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:19:45,565 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:19:45,565 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:19:45,566 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:19:45,566 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:19:45,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:19:45,567 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:19:45,567 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:19:45,567 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:19:45,568 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:19:45,568 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:19:45,569 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 01:19:45,579 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:19:45,579 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:19:45,580 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:19:45,580 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:19:45,580 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:19:45,581 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:19:45,581 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:19:45,581 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:19:45,581 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:19:45,581 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:19:45,581 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:19:45,581 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:19:45,581 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:19:45,582 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:19:45,582 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:19:45,582 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:19:45,582 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:19:45,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:19:45,582 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:19:45,582 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:19:45,582 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:19:45,583 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:19:45,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:19:45,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:19:45,583 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:19:45,583 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:19:45,583 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 01:19:45,583 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:19:45,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 01:19:45,583 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_521f51a6-c7f1-4110-b96a-0d156b094c11/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 -> 8e00498d34ab8406fc7875bf58e18b8333221bc2 [2018-12-02 01:19:45,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:19:45,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:19:45,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:19:45,618 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:19:45,618 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:19:45,619 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/ring_2w1r_true-unreach-call.i [2018-12-02 01:19:45,661 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/data/1bad01e0b/cf52a397e71648fba88a3db0e1ba4278/FLAGdbecf6e07 [2018-12-02 01:19:46,124 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:19:46,124 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/sv-benchmarks/c/pthread-divine/ring_2w1r_true-unreach-call.i [2018-12-02 01:19:46,136 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/data/1bad01e0b/cf52a397e71648fba88a3db0e1ba4278/FLAGdbecf6e07 [2018-12-02 01:19:46,144 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/data/1bad01e0b/cf52a397e71648fba88a3db0e1ba4278 [2018-12-02 01:19:46,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:19:46,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:19:46,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:19:46,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:19:46,149 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:19:46,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:19:46" (1/1) ... [2018-12-02 01:19:46,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21df83cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:46, skipping insertion in model container [2018-12-02 01:19:46,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:19:46" (1/1) ... [2018-12-02 01:19:46,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:19:46,177 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:19:46,267 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-12-02 01:19:46,463 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:19:46,471 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:19:46,480 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-12-02 01:19:46,501 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:19:46,569 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:19:46,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:46 WrapperNode [2018-12-02 01:19:46,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:19:46,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:19:46,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:19:46,570 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:19:46,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:46" (1/1) ... [2018-12-02 01:19:46,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:46" (1/1) ... [2018-12-02 01:19:46,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:19:46,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:19:46,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:19:46,617 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:19:46,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:46" (1/1) ... [2018-12-02 01:19:46,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:46" (1/1) ... [2018-12-02 01:19:46,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:46" (1/1) ... [2018-12-02 01:19:46,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:46" (1/1) ... [2018-12-02 01:19:46,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:46" (1/1) ... [2018-12-02 01:19:46,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:46" (1/1) ... [2018-12-02 01:19:46,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:46" (1/1) ... [2018-12-02 01:19:46,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:19:46,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:19:46,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:19:46,647 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:19:46,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/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 [2018-12-02 01:19:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure reader_two [2018-12-02 01:19:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_two [2018-12-02 01:19:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2018-12-02 01:19:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2018-12-02 01:19:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2018-12-02 01:19:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2018-12-02 01:19:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:19:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:19:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 01:19:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 01:19:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure ring_dequeue [2018-12-02 01:19:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_dequeue [2018-12-02 01:19:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-02 01:19:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 01:19:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:19:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:19:46,690 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 01:19:46,982 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:19:46,982 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-02 01:19:46,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:19:46 BoogieIcfgContainer [2018-12-02 01:19:46,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:19:46,983 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:19:46,983 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:19:46,989 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:19:46,989 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:19:46" (1/1) ... [2018-12-02 01:19:46,989 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) [2018-12-02 01:19:46,991 INFO L168 Benchmark]: Toolchain (without parser) took 845.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -67.3 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:46,992 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-02 01:19:46,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:46,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.28 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:46,993 INFO L168 Benchmark]: Boogie Preprocessor took 29.93 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:46,994 INFO L168 Benchmark]: RCFGBuilder took 335.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:46,994 INFO L168 Benchmark]: CodeCheck took 8.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:19:46,996 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 0.15 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 422.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.28 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.93 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 335.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 [2018-12-02 01:19:48,299 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:19:48,300 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:19:48,306 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:19:48,306 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:19:48,306 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:19:48,307 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:19:48,308 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:19:48,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:19:48,309 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:19:48,309 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:19:48,309 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:19:48,310 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:19:48,310 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:19:48,311 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:19:48,311 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:19:48,312 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:19:48,312 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:19:48,313 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:19:48,314 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:19:48,314 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:19:48,315 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:19:48,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:19:48,316 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:19:48,316 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:19:48,317 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:19:48,317 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:19:48,317 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:19:48,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:19:48,318 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:19:48,318 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:19:48,319 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:19:48,319 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:19:48,319 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:19:48,319 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:19:48,320 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:19:48,320 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 01:19:48,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:19:48,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:19:48,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:19:48,328 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:19:48,328 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:19:48,329 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:19:48,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:19:48,329 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:19:48,329 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:19:48,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:19:48,329 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:19:48,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:19:48,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:19:48,329 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 01:19:48,329 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 01:19:48,329 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:19:48,330 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:19:48,330 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:19:48,330 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:19:48,330 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:19:48,330 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:19:48,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:19:48,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:19:48,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:19:48,330 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:19:48,330 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:19:48,331 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:19:48,331 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 01:19:48,331 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 01:19:48,331 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:19:48,331 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 01:19:48,331 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 01:19:48,331 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_521f51a6-c7f1-4110-b96a-0d156b094c11/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 -> 8e00498d34ab8406fc7875bf58e18b8333221bc2 [2018-12-02 01:19:48,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:19:48,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:19:48,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:19:48,360 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:19:48,360 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:19:48,360 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/ring_2w1r_true-unreach-call.i [2018-12-02 01:19:48,397 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/data/66703b0d1/7d6ec8e0535f4a48a4188391d7891056/FLAGc3bd54d65 [2018-12-02 01:19:48,778 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:19:48,779 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/sv-benchmarks/c/pthread-divine/ring_2w1r_true-unreach-call.i [2018-12-02 01:19:48,787 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/data/66703b0d1/7d6ec8e0535f4a48a4188391d7891056/FLAGc3bd54d65 [2018-12-02 01:19:49,134 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/bin-2019/ukojak/data/66703b0d1/7d6ec8e0535f4a48a4188391d7891056 [2018-12-02 01:19:49,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:19:49,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:19:49,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:19:49,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:19:49,139 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:19:49,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:19:49" (1/1) ... [2018-12-02 01:19:49,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54932da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:49, skipping insertion in model container [2018-12-02 01:19:49,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:19:49" (1/1) ... [2018-12-02 01:19:49,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:19:49,169 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:19:49,264 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-12-02 01:19:49,433 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:19:49,442 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:19:49,487 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-12-02 01:19:49,517 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:19:49,586 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:19:49,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:49 WrapperNode [2018-12-02 01:19:49,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:19:49,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:19:49,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:19:49,587 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:19:49,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:49" (1/1) ... [2018-12-02 01:19:49,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:49" (1/1) ... [2018-12-02 01:19:49,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:19:49,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:19:49,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:19:49,618 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:19:49,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:49" (1/1) ... [2018-12-02 01:19:49,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:49" (1/1) ... [2018-12-02 01:19:49,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:49" (1/1) ... [2018-12-02 01:19:49,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:49" (1/1) ... [2018-12-02 01:19:49,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:49" (1/1) ... [2018-12-02 01:19:49,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:49" (1/1) ... [2018-12-02 01:19:49,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:49" (1/1) ... [2018-12-02 01:19:49,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:19:49,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:19:49,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:19:49,641 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:19:49,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_521f51a6-c7f1-4110-b96a-0d156b094c11/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 [2018-12-02 01:19:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure reader_two [2018-12-02 01:19:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_two [2018-12-02 01:19:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 01:19:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2018-12-02 01:19:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2018-12-02 01:19:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2018-12-02 01:19:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2018-12-02 01:19:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:19:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 01:19:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 01:19:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:19:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure ring_dequeue [2018-12-02 01:19:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_dequeue [2018-12-02 01:19:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-02 01:19:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:19:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:19:49,677 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 01:19:50,000 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:19:50,000 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-02 01:19:50,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:19:50 BoogieIcfgContainer [2018-12-02 01:19:50,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:19:50,001 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:19:50,001 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:19:50,007 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:19:50,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:19:50" (1/1) ... [2018-12-02 01:19:50,008 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) [2018-12-02 01:19:50,010 INFO L168 Benchmark]: Toolchain (without parser) took 873.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -69.1 MB). Peak memory consumption was 62.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:50,011 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-02 01:19:50,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 449.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -126.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:50,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.56 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. [2018-12-02 01:19:50,012 INFO L168 Benchmark]: Boogie Preprocessor took 22.76 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. [2018-12-02 01:19:50,012 INFO L168 Benchmark]: RCFGBuilder took 359.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:50,012 INFO L168 Benchmark]: CodeCheck took 8.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:50,014 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 0.12 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 449.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -126.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.56 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 22.76 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. * RCFGBuilder took 359.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...