./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/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 cc1a5272a89ae74e833712df93f01c4a38f80d84 ................................................................................................................................................................................................................................................ 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_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/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 cc1a5272a89ae74e833712df93f01c4a38f80d84 ............................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:08:21,391 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:08:21,393 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:08:21,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:08:21,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:08:21,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:08:21,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:08:21,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:08:21,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:08:21,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:08:21,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:08:21,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:08:21,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:08:21,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:08:21,408 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:08:21,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:08:21,409 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:08:21,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:08:21,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:08:21,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:08:21,413 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:08:21,414 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:08:21,416 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:08:21,416 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:08:21,416 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:08:21,417 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:08:21,417 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:08:21,418 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:08:21,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:08:21,419 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:08:21,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:08:21,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:08:21,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:08:21,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:08:21,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:08:21,420 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:08:21,420 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 22:08:21,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:08:21,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:08:21,432 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:08:21,432 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 22:08:21,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:08:21,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:08:21,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:08:21,433 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:08:21,433 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:08:21,434 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:08:21,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:08:21,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:08:21,434 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:08:21,434 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:08:21,434 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:08:21,434 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:08:21,434 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:08:21,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:08:21,435 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 22:08:21,435 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 22:08:21,435 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:08:21,435 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:08:21,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 22:08:21,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:08:21,436 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:08:21,436 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:08:21,436 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 22:08:21,436 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:08:21,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:08:21,436 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_d6159f8f-3ee1-4deb-a818-ce7e87359856/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 -> cc1a5272a89ae74e833712df93f01c4a38f80d84 [2018-11-22 22:08:21,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:08:21,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:08:21,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:08:21,478 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:08:21,479 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:08:21,479 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i [2018-11-22 22:08:21,533 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/data/68310be78/b8d5e176d2ec49d48f300db15c05d3b3/FLAG8ee3754ac [2018-11-22 22:08:21,976 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:08:21,977 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i [2018-11-22 22:08:21,993 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/data/68310be78/b8d5e176d2ec49d48f300db15c05d3b3/FLAG8ee3754ac [2018-11-22 22:08:22,500 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/data/68310be78/b8d5e176d2ec49d48f300db15c05d3b3 [2018-11-22 22:08:22,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:08:22,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:08:22,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:08:22,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:08:22,508 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:08:22,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:08:22" (1/1) ... [2018-11-22 22:08:22,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b3579db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:22, skipping insertion in model container [2018-11-22 22:08:22,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:08:22" (1/1) ... [2018-11-22 22:08:22,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:08:22,558 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:08:22,698 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-22 22:08:22,951 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:08:22,957 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:08:22,970 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-22 22:08:23,010 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:08:23,108 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:08:23,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:23 WrapperNode [2018-11-22 22:08:23,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:08:23,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:08:23,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:08:23,109 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:08:23,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:23" (1/1) ... [2018-11-22 22:08:23,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:23" (1/1) ... [2018-11-22 22:08:23,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:08:23,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:08:23,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:08:23,146 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:08:23,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:23" (1/1) ... [2018-11-22 22:08:23,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:23" (1/1) ... [2018-11-22 22:08:23,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:23" (1/1) ... [2018-11-22 22:08:23,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:23" (1/1) ... [2018-11-22 22:08:23,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:23" (1/1) ... [2018-11-22 22:08:23,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:23" (1/1) ... [2018-11-22 22:08:23,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:23" (1/1) ... [2018-11-22 22:08:23,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:08:23,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:08:23,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:08:23,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:08:23,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/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 [2018-11-22 22:08:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_node_init [2018-11-22 22:08:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_node_init [2018-11-22 22:08:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2018-11-22 22:08:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2018-11-22 22:08:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 22:08:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_empty [2018-11-22 22:08:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_empty [2018-11-22 22:08:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:08:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:08:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 22:08:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:08:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 22:08:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_drop_head [2018-11-22 22:08:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_drop_head [2018-11-22 22:08:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:08:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:08:23,211 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:08:23,754 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:08:23,754 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-22 22:08:23,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:08:23 BoogieIcfgContainer [2018-11-22 22:08:23,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:08:23,755 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 22:08:23,755 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 22:08:23,763 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 22:08:23,763 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:08:23" (1/1) ... [2018-11-22 22:08:23,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:08:23,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:08:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 217 states and 244 transitions. [2018-11-22 22:08:23,805 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 244 transitions. [2018-11-22 22:08:23,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-22 22:08:23,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:08:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:08:24,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:08:24,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:08:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 227 states and 258 transitions. [2018-11-22 22:08:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 258 transitions. [2018-11-22 22:08:24,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-22 22:08:24,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:08:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:08:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:08:30,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:08:30,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 225 states and 256 transitions. [2018-11-22 22:08:30,387 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 256 transitions. [2018-11-22 22:08:30,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-22 22:08:30,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:08:30,394 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction [2018-11-22 22:08:30,405 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedFormulas.getFormulaFromNonCallPos(NestedFormulas.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.buildSSA(NestedSsaBuilder.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.(NestedSsaBuilder.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) 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) [2018-11-22 22:08:30,407 INFO L168 Benchmark]: Toolchain (without parser) took 7904.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 228.1 MB). Free memory was 955.5 MB in the beginning and 876.8 MB in the end (delta: 78.6 MB). Peak memory consumption was 306.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:08:30,409 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:08:30,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. [2018-11-22 22:08:30,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.74 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:08:30,411 INFO L168 Benchmark]: Boogie Preprocessor took 26.92 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. [2018-11-22 22:08:30,411 INFO L168 Benchmark]: RCFGBuilder took 581.59 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: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:08:30,412 INFO L168 Benchmark]: CodeCheck took 6652.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 80.7 MB). Free memory was 1.0 GB in the beginning and 876.8 MB in the end (delta: 153.3 MB). Peak memory consumption was 234.0 MB. Max. memory is 11.5 GB. [2018-11-22 22:08:30,415 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:70) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 604.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.74 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.92 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 581.59 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: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 11.5 GB. * CodeCheck took 6652.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 80.7 MB). Free memory was 1.0 GB in the beginning and 876.8 MB in the end (delta: 153.3 MB). Peak memory consumption was 234.0 MB. 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-aa41828 [2018-11-22 22:08:32,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:08:32,068 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:08:32,077 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:08:32,078 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:08:32,079 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:08:32,079 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:08:32,081 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:08:32,082 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:08:32,083 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:08:32,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:08:32,084 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:08:32,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:08:32,086 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:08:32,087 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:08:32,087 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:08:32,088 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:08:32,090 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:08:32,091 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:08:32,093 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:08:32,094 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:08:32,095 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:08:32,097 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:08:32,097 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:08:32,097 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:08:32,098 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:08:32,099 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:08:32,099 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:08:32,101 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:08:32,102 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:08:32,102 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:08:32,102 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:08:32,103 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:08:32,103 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:08:32,104 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:08:32,105 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:08:32,105 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-22 22:08:32,118 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:08:32,118 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:08:32,119 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:08:32,119 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 22:08:32,119 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:08:32,120 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:08:32,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:08:32,120 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:08:32,120 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:08:32,121 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:08:32,121 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:08:32,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:08:32,121 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:08:32,121 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 22:08:32,121 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 22:08:32,122 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:08:32,122 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:08:32,122 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:08:32,122 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:08:32,122 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 22:08:32,122 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 22:08:32,123 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:08:32,123 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:08:32,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 22:08:32,123 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:08:32,123 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:08:32,123 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:08:32,124 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-22 22:08:32,124 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 22:08:32,124 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:08:32,126 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 22:08:32,126 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 22:08:32,126 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_d6159f8f-3ee1-4deb-a818-ce7e87359856/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 -> cc1a5272a89ae74e833712df93f01c4a38f80d84 [2018-11-22 22:08:32,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:08:32,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:08:32,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:08:32,178 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:08:32,179 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:08:32,179 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i [2018-11-22 22:08:32,231 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/data/6b8ef1bbc/a5ebc1369715408c8949879680895f38/FLAG8ecc961e4 [2018-11-22 22:08:32,646 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:08:32,646 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i [2018-11-22 22:08:32,658 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/data/6b8ef1bbc/a5ebc1369715408c8949879680895f38/FLAG8ecc961e4 [2018-11-22 22:08:32,669 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/bin-2019/ukojak/data/6b8ef1bbc/a5ebc1369715408c8949879680895f38 [2018-11-22 22:08:32,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:08:32,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:08:32,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:08:32,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:08:32,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:08:32,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:08:32" (1/1) ... [2018-11-22 22:08:32,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ead0f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:32, skipping insertion in model container [2018-11-22 22:08:32,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:08:32" (1/1) ... [2018-11-22 22:08:32,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:08:32,727 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:08:32,868 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-22 22:08:33,154 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:08:33,163 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:08:33,244 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-22 22:08:33,279 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:08:33,356 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:08:33,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:33 WrapperNode [2018-11-22 22:08:33,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:08:33,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:08:33,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:08:33,358 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:08:33,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:33" (1/1) ... [2018-11-22 22:08:33,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:33" (1/1) ... [2018-11-22 22:08:33,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:08:33,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:08:33,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:08:33,404 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:08:33,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:33" (1/1) ... [2018-11-22 22:08:33,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:33" (1/1) ... [2018-11-22 22:08:33,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:33" (1/1) ... [2018-11-22 22:08:33,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:33" (1/1) ... [2018-11-22 22:08:33,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:33" (1/1) ... [2018-11-22 22:08:33,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:33" (1/1) ... [2018-11-22 22:08:33,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:33" (1/1) ... [2018-11-22 22:08:33,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:08:33,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:08:33,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:08:33,442 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:08:33,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:08:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6159f8f-3ee1-4deb-a818-ce7e87359856/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 [2018-11-22 22:08:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 22:08:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_node_init [2018-11-22 22:08:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_node_init [2018-11-22 22:08:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2018-11-22 22:08:33,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2018-11-22 22:08:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 22:08:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_empty [2018-11-22 22:08:33,486 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_empty [2018-11-22 22:08:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 22:08:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:08:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:08:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 22:08:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_drop_head [2018-11-22 22:08:33,487 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_drop_head [2018-11-22 22:08:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:08:33,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:08:33,488 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:08:34,177 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:08:34,177 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-22 22:08:34,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:08:34 BoogieIcfgContainer [2018-11-22 22:08:34,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:08:34,179 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 22:08:34,179 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 22:08:34,189 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 22:08:34,190 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:08:34" (1/1) ... [2018-11-22 22:08:34,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:08:34,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:08:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 217 states and 244 transitions. [2018-11-22 22:08:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 244 transitions. [2018-11-22 22:08:34,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-22 22:08:34,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:08:34,281 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-22 22:08:34,284 INFO L168 Benchmark]: Toolchain (without parser) took 1612.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 943.3 MB in the beginning and 990.3 MB in the end (delta: -47.1 MB). Peak memory consumption was 79.8 MB. Max. memory is 11.5 GB. [2018-11-22 22:08:34,286 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-22 22:08:34,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2018-11-22 22:08:34,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-22 22:08:34,288 INFO L168 Benchmark]: Boogie Preprocessor took 37.28 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. [2018-11-22 22:08:34,288 INFO L168 Benchmark]: RCFGBuilder took 736.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.2 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. [2018-11-22 22:08:34,289 INFO L168 Benchmark]: CodeCheck took 104.57 ms. Allocated memory is still 1.2 GB. Free memory was 997.2 MB in the beginning and 990.3 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-22 22:08:34,292 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 684.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.28 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 736.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.2 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. * CodeCheck took 104.57 ms. Allocated memory is still 1.2 GB. Free memory was 997.2 MB in the beginning and 990.3 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...