./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/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_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/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_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/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_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/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: ProcedureMultiplier does not support IcfgCallTransition --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:07:23,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:07:23,686 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:07:23,695 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:07:23,695 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:07:23,696 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:07:23,696 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:07:23,698 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:07:23,699 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:07:23,699 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:07:23,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:07:23,700 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:07:23,701 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:07:23,702 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:07:23,703 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:07:23,704 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:07:23,704 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:07:23,706 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:07:23,707 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:07:23,709 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:07:23,709 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:07:23,711 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:07:23,712 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:07:23,713 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:07:23,713 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:07:23,713 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:07:23,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:07:23,715 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:07:23,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:07:23,716 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:07:23,717 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:07:23,717 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:07:23,717 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:07:23,717 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:07:23,719 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:07:23,720 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:07:23,720 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:07:23,730 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:07:23,730 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:07:23,731 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:07:23,731 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:07:23,732 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:07:23,732 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:07:23,732 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:07:23,732 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:07:23,732 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:07:23,733 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:07:23,733 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:07:23,733 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:07:23,733 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:07:23,733 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:07:23,733 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:07:23,733 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:07:23,735 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:07:23,735 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:07:23,735 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:07:23,736 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:07:23,736 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:07:23,736 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:07:23,736 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:07:23,736 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:07:23,736 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:07:23,737 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:07:23,737 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:07:23,737 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:07:23,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:07:23,737 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_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/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 [2018-11-18 09:07:23,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:07:23,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:07:23,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:07:23,771 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:07:23,771 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:07:23,771 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i [2018-11-18 09:07:23,809 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/data/5bf0186f1/ee7df14c696344e99d1dfa8e970fe5eb/FLAG610a9c968 [2018-11-18 09:07:24,264 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:07:24,264 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i [2018-11-18 09:07:24,275 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/data/5bf0186f1/ee7df14c696344e99d1dfa8e970fe5eb/FLAG610a9c968 [2018-11-18 09:07:24,285 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/data/5bf0186f1/ee7df14c696344e99d1dfa8e970fe5eb [2018-11-18 09:07:24,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:07:24,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:07:24,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:07:24,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:07:24,292 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:07:24,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:07:24" (1/1) ... [2018-11-18 09:07:24,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5feb133c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:24, skipping insertion in model container [2018-11-18 09:07:24,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:07:24" (1/1) ... [2018-11-18 09:07:24,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:07:24,334 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:07:24,455 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 09:07:24,634 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:07:24,642 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:07:24,732 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 09:07:24,761 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:07:24,834 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:07:24,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:24 WrapperNode [2018-11-18 09:07:24,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:07:24,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:07:24,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:07:24,836 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:07:24,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:24" (1/1) ... [2018-11-18 09:07:24,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:24" (1/1) ... [2018-11-18 09:07:24,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:07:24,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:07:24,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:07:24,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:07:24,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:24" (1/1) ... [2018-11-18 09:07:24,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:24" (1/1) ... [2018-11-18 09:07:24,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:24" (1/1) ... [2018-11-18 09:07:24,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:24" (1/1) ... [2018-11-18 09:07:24,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:24" (1/1) ... [2018-11-18 09:07:24,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:24" (1/1) ... [2018-11-18 09:07:24,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:24" (1/1) ... [2018-11-18 09:07:24,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:07:24,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:07:24,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:07:24,896 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:07:24,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/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 [2018-11-18 09:07:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2018-11-18 09:07:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2018-11-18 09:07:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:07:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:07:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:07:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:07:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ring_dequeue [2018-11-18 09:07:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_dequeue [2018-11-18 09:07:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure reader_nowait_fn [2018-11-18 09:07:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_nowait_fn [2018-11-18 09:07:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:07:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:07:24,935 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 09:07:25,213 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:07:25,231 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,232 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,232 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,232 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,232 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,232 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,232 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,233 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,233 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,233 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,233 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,233 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,233 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,234 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:25,234 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 09:07:25,236 INFO L168 Benchmark]: Toolchain (without parser) took 948.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:25,237 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:07:25,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 546.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:25,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.77 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. [2018-11-18 09:07:25,238 INFO L168 Benchmark]: Boogie Preprocessor took 29.11 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. [2018-11-18 09:07:25,239 INFO L168 Benchmark]: RCFGBuilder took 340.07 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: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:25,241 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 546.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.77 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 29.11 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 340.07 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: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 09:07:26,677 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:07:26,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:07:26,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:07:26,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:07:26,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:07:26,689 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:07:26,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:07:26,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:07:26,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:07:26,693 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:07:26,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:07:26,693 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:07:26,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:07:26,696 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:07:26,696 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:07:26,697 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:07:26,699 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:07:26,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:07:26,701 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:07:26,702 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:07:26,703 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:07:26,705 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:07:26,705 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:07:26,705 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:07:26,706 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:07:26,706 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:07:26,707 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:07:26,707 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:07:26,708 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:07:26,708 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:07:26,709 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:07:26,709 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:07:26,709 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:07:26,711 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:07:26,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:07:26,712 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 09:07:26,723 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:07:26,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:07:26,723 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:07:26,724 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:07:26,724 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:07:26,724 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:07:26,724 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:07:26,725 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:07:26,725 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:07:26,725 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:07:26,725 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:07:26,725 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:07:26,725 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:07:26,725 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:07:26,725 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:07:26,727 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:07:26,727 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:07:26,727 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:07:26,727 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:07:26,727 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:07:26,727 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:07:26,727 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:07:26,728 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:07:26,728 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:07:26,728 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:07:26,728 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:07:26,728 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:07:26,728 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:07:26,728 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:07:26,729 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:07:26,729 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:07:26,729 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:07:26,729 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_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/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 [2018-11-18 09:07:26,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:07:26,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:07:26,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:07:26,773 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:07:26,773 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:07:26,774 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i [2018-11-18 09:07:26,813 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/data/c7cbad855/133ddc07a2804c2da803815afda8a973/FLAGf03116b6c [2018-11-18 09:07:27,175 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:07:27,176 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i [2018-11-18 09:07:27,187 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/data/c7cbad855/133ddc07a2804c2da803815afda8a973/FLAGf03116b6c [2018-11-18 09:07:27,196 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/bin-2019/ukojak/data/c7cbad855/133ddc07a2804c2da803815afda8a973 [2018-11-18 09:07:27,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:07:27,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:07:27,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:07:27,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:07:27,203 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:07:27,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:07:27" (1/1) ... [2018-11-18 09:07:27,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5752c72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:27, skipping insertion in model container [2018-11-18 09:07:27,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:07:27" (1/1) ... [2018-11-18 09:07:27,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:07:27,245 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:07:27,369 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 09:07:27,573 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:07:27,584 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:07:27,662 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 09:07:27,685 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:07:27,765 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:07:27,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:27 WrapperNode [2018-11-18 09:07:27,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:07:27,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:07:27,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:07:27,767 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:07:27,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:27" (1/1) ... [2018-11-18 09:07:27,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:27" (1/1) ... [2018-11-18 09:07:27,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:07:27,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:07:27,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:07:27,799 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:07:27,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:27" (1/1) ... [2018-11-18 09:07:27,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:27" (1/1) ... [2018-11-18 09:07:27,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:27" (1/1) ... [2018-11-18 09:07:27,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:27" (1/1) ... [2018-11-18 09:07:27,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:27" (1/1) ... [2018-11-18 09:07:27,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:27" (1/1) ... [2018-11-18 09:07:27,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:27" (1/1) ... [2018-11-18 09:07:27,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:07:27,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:07:27,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:07:27,829 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:07:27,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9b542eb-62a6-4bd1-8d9c-2af8badd1c92/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 [2018-11-18 09:07:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:07:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2018-11-18 09:07:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2018-11-18 09:07:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:07:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:07:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:07:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ring_dequeue [2018-11-18 09:07:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_dequeue [2018-11-18 09:07:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure reader_nowait_fn [2018-11-18 09:07:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_nowait_fn [2018-11-18 09:07:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:07:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:07:27,867 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 09:07:28,166 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:07:28,186 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,186 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,186 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,187 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,187 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,187 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,187 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,187 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,187 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,188 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,188 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,188 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,188 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,188 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,189 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:28,189 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 09:07:28,192 INFO L168 Benchmark]: Toolchain (without parser) took 993.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -108.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:28,193 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:07:28,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:28,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:28,195 INFO L168 Benchmark]: Boogie Preprocessor took 29.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:07:28,195 INFO L168 Benchmark]: RCFGBuilder took 362.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:28,198 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 566.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.12 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.53 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 362.85 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: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...