./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/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 64bit --witnessprinter.graph.data.programhash aee6b0b4878c13a6e14b712c7733543e177caa66 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/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 64bit --witnessprinter.graph.data.programhash aee6b0b4878c13a6e14b712c7733543e177caa66 ....................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 07:09:45,412 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:09:45,413 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:09:45,419 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:09:45,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:09:45,420 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:09:45,421 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:09:45,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:09:45,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:09:45,423 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:09:45,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:09:45,424 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:09:45,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:09:45,425 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:09:45,426 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:09:45,426 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:09:45,427 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:09:45,428 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:09:45,429 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:09:45,430 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:09:45,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:09:45,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:09:45,432 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:09:45,432 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:09:45,433 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:09:45,433 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:09:45,434 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:09:45,434 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:09:45,435 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:09:45,435 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:09:45,435 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:09:45,436 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:09:45,436 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:09:45,436 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:09:45,437 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:09:45,437 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:09:45,437 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 07:09:45,445 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:09:45,445 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:09:45,446 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:09:45,446 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:09:45,446 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:09:45,446 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:09:45,446 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:09:45,446 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:09:45,446 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:09:45,446 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:09:45,447 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:09:45,447 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:09:45,447 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:09:45,447 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:09:45,447 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:09:45,447 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:09:45,447 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:09:45,447 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:09:45,447 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:09:45,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:09:45,447 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:09:45,448 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:09:45,448 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:09:45,448 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 07:09:45,448 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:09:45,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:09:45,448 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 07:09:45,448 INFO L133 SettingsManager]: * To the following directory=dump/ 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_4d493022-85bb-41fc-9b28-18a962047a37/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aee6b0b4878c13a6e14b712c7733543e177caa66 [2018-12-02 07:09:45,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:09:45,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:09:45,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:09:45,475 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:09:45,475 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:09:45,476 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i [2018-12-02 07:09:45,510 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/data/e34251331/afa095a20e864bf798ec8b347349c30e/FLAG64c3d679b [2018-12-02 07:09:45,934 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:09:45,934 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i [2018-12-02 07:09:45,951 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/data/e34251331/afa095a20e864bf798ec8b347349c30e/FLAG64c3d679b [2018-12-02 07:09:45,960 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/data/e34251331/afa095a20e864bf798ec8b347349c30e [2018-12-02 07:09:45,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:09:45,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:09:45,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:09:45,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:09:45,965 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:09:45,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:45" (1/1) ... [2018-12-02 07:09:45,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40784a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45, skipping insertion in model container [2018-12-02 07:09:45,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:45" (1/1) ... [2018-12-02 07:09:45,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:09:46,026 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:09:46,937 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:09:46,957 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:09:47,121 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:09:47,269 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:09:47,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:47 WrapperNode [2018-12-02 07:09:47,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:09:47,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:09:47,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:09:47,271 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:09:47,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:47" (1/1) ... [2018-12-02 07:09:47,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:47" (1/1) ... [2018-12-02 07:09:47,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:09:47,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:09:47,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:09:47,383 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:09:47,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:47" (1/1) ... [2018-12-02 07:09:47,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:47" (1/1) ... [2018-12-02 07:09:47,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:47" (1/1) ... [2018-12-02 07:09:47,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:47" (1/1) ... [2018-12-02 07:09:47,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:47" (1/1) ... [2018-12-02 07:09:47,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:47" (1/1) ... [2018-12-02 07:09:47,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:47" (1/1) ... [2018-12-02 07:09:47,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:09:47,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:09:47,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:09:47,476 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:09:47,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:09:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2018-12-02 07:09:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2018-12-02 07:09:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 07:09:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 07:09:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2018-12-02 07:09:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2018-12-02 07:09:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 07:09:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 07:09:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-12-02 07:09:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-12-02 07:09:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-02 07:09:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-02 07:09:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-12-02 07:09:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2018-12-02 07:09:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2018-12-02 07:09:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2018-12-02 07:09:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 07:09:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-02 07:09:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-02 07:09:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2018-12-02 07:09:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2018-12-02 07:09:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2018-12-02 07:09:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2018-12-02 07:09:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-12-02 07:09:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2018-12-02 07:09:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 07:09:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 07:09:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2018-12-02 07:09:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2018-12-02 07:09:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2018-12-02 07:09:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2018-12-02 07:09:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2018-12-02 07:09:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2018-12-02 07:09:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-12-02 07:09:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-12-02 07:09:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2018-12-02 07:09:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2018-12-02 07:09:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 07:09:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 07:09:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2018-12-02 07:09:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2018-12-02 07:09:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2018-12-02 07:09:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2018-12-02 07:09:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2018-12-02 07:09:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2018-12-02 07:09:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2018-12-02 07:09:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2018-12-02 07:09:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2018-12-02 07:09:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2018-12-02 07:09:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2018-12-02 07:09:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2018-12-02 07:09:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2018-12-02 07:09:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2018-12-02 07:09:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 07:09:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-02 07:09:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-02 07:09:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:09:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 07:09:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-02 07:09:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-02 07:09:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-12-02 07:09:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-12-02 07:09:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-12-02 07:09:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2018-12-02 07:09:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-02 07:09:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-02 07:09:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2018-12-02 07:09:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2018-12-02 07:09:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2018-12-02 07:09:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2018-12-02 07:09:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 07:09:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-02 07:09:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-02 07:09:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2018-12-02 07:09:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2018-12-02 07:09:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2018-12-02 07:09:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2018-12-02 07:09:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 07:09:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:09:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2018-12-02 07:09:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2018-12-02 07:09:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 07:09:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2018-12-02 07:09:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2018-12-02 07:09:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2018-12-02 07:09:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2018-12-02 07:09:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2018-12-02 07:09:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2018-12-02 07:09:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2018-12-02 07:09:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2018-12-02 07:09:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 07:09:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 07:09:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 07:09:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 07:09:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-12-02 07:09:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2018-12-02 07:09:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-02 07:09:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-02 07:09:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 07:09:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-02 07:09:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-02 07:09:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2018-12-02 07:09:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2018-12-02 07:09:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-02 07:09:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-02 07:09:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-02 07:09:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-02 07:09:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2018-12-02 07:09:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2018-12-02 07:09:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 07:09:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-12-02 07:09:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2018-12-02 07:09:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2018-12-02 07:09:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2018-12-02 07:09:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-02 07:09:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2018-12-02 07:09:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2018-12-02 07:09:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-02 07:09:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-02 07:09:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-12-02 07:09:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-12-02 07:09:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2018-12-02 07:09:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2018-12-02 07:09:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2018-12-02 07:09:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2018-12-02 07:09:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2018-12-02 07:09:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2018-12-02 07:09:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-02 07:09:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-02 07:09:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2018-12-02 07:09:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2018-12-02 07:09:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2018-12-02 07:09:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2018-12-02 07:09:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 07:09:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 07:09:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-02 07:09:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-02 07:09:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2018-12-02 07:09:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2018-12-02 07:09:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 07:09:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:09:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:09:48,322 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:09:48,322 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 07:09:49,663 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:09:49,664 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:09:49,664 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:09:49,980 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:09:49,981 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:09:49,981 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:09:50,251 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:09:50,251 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 07:09:50,252 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:09:50,252 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 07:09:52,890 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:09:52,890 INFO L280 CfgBuilder]: Removed 244 assue(true) statements. [2018-12-02 07:09:52,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:09:52 BoogieIcfgContainer [2018-12-02 07:09:52,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:09:52,891 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:09:52,891 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:09:52,897 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:09:52,898 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:09:52" (1/1) ... [2018-12-02 07:09:52,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:52,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:52,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 821 states and 1173 transitions. [2018-12-02 07:09:52,939 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1173 transitions. [2018-12-02 07:09:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 07:09:52,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:53,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 823 states and 1178 transitions. [2018-12-02 07:09:53,222 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1178 transitions. [2018-12-02 07:09:53,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 07:09:53,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:53,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 823 states and 1177 transitions. [2018-12-02 07:09:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1177 transitions. [2018-12-02 07:09:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 07:09:53,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:53,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:53,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 823 states and 1176 transitions. [2018-12-02 07:09:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1176 transitions. [2018-12-02 07:09:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 07:09:53,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:53,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:53,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 825 states and 1177 transitions. [2018-12-02 07:09:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1177 transitions. [2018-12-02 07:09:53,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 07:09:53,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:53,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:53,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:53,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 827 states and 1179 transitions. [2018-12-02 07:09:53,637 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1179 transitions. [2018-12-02 07:09:53,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 07:09:53,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:53,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 829 states and 1181 transitions. [2018-12-02 07:09:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1181 transitions. [2018-12-02 07:09:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 07:09:53,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:53,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 837 states and 1207 transitions. [2018-12-02 07:09:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1207 transitions. [2018-12-02 07:09:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 07:09:53,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:09:54,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 839 states and 1209 transitions. [2018-12-02 07:09:54,068 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1209 transitions. [2018-12-02 07:09:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 07:09:54,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 845 states and 1219 transitions. [2018-12-02 07:09:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1219 transitions. [2018-12-02 07:09:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 07:09:54,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:54,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 857 states and 1249 transitions. [2018-12-02 07:09:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1249 transitions. [2018-12-02 07:09:54,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 07:09:54,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 858 states and 1249 transitions. [2018-12-02 07:09:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1249 transitions. [2018-12-02 07:09:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 07:09:54,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 07:09:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 864 states and 1259 transitions. [2018-12-02 07:09:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1259 transitions. [2018-12-02 07:09:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 07:09:54,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 07:09:54,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 867 states and 1265 transitions. [2018-12-02 07:09:54,682 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1265 transitions. [2018-12-02 07:09:54,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 07:09:54,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:09:54,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 869 states and 1267 transitions. [2018-12-02 07:09:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1267 transitions. [2018-12-02 07:09:54,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 07:09:54,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 07:09:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 871 states and 1270 transitions. [2018-12-02 07:09:54,765 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1270 transitions. [2018-12-02 07:09:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 07:09:54,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:09:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 873 states and 1272 transitions. [2018-12-02 07:09:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1272 transitions. [2018-12-02 07:09:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 07:09:54,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 879 states and 1279 transitions. [2018-12-02 07:09:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1279 transitions. [2018-12-02 07:09:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 07:09:54,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:09:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 870 states and 1264 transitions. [2018-12-02 07:09:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1264 transitions. [2018-12-02 07:09:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 07:09:54,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:09:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 865 states and 1256 transitions. [2018-12-02 07:09:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1256 transitions. [2018-12-02 07:09:54,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 07:09:54,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:55,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:55,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:55,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 867 states and 1258 transitions. [2018-12-02 07:09:55,061 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1258 transitions. [2018-12-02 07:09:55,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 07:09:55,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 07:09:55,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 869 states and 1260 transitions. [2018-12-02 07:09:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1260 transitions. [2018-12-02 07:09:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 07:09:55,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:55,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:55,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:55,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 870 states and 1261 transitions. [2018-12-02 07:09:55,713 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1261 transitions. [2018-12-02 07:09:55,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 07:09:55,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:55,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:09:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 864 states and 1250 transitions. [2018-12-02 07:09:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1250 transitions. [2018-12-02 07:09:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 07:09:55,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 07:09:56,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:56,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 868 states and 1255 transitions. [2018-12-02 07:09:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1255 transitions. [2018-12-02 07:09:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 07:09:56,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:56,405 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 07:09:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:56,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 874 states and 1266 transitions. [2018-12-02 07:09:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1266 transitions. [2018-12-02 07:09:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 07:09:56,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:56,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:57,092 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 07:09:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 880 states and 1276 transitions. [2018-12-02 07:09:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1276 transitions. [2018-12-02 07:09:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 07:09:57,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:57,880 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-02 07:09:58,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:58,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 886 states and 1286 transitions. [2018-12-02 07:09:58,546 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1286 transitions. [2018-12-02 07:09:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 07:09:58,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:58,690 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-02 07:09:59,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:59,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 892 states and 1296 transitions. [2018-12-02 07:09:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1296 transitions. [2018-12-02 07:09:59,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 07:09:59,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-12-02 07:10:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 898 states and 1306 transitions. [2018-12-02 07:10:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1306 transitions. [2018-12-02 07:10:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 07:10:00,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2018-12-02 07:10:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:01,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 904 states and 1316 transitions. [2018-12-02 07:10:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1316 transitions. [2018-12-02 07:10:01,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 07:10:01,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2018-12-02 07:10:02,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:02,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 910 states and 1325 transitions. [2018-12-02 07:10:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1325 transitions. [2018-12-02 07:10:02,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-02 07:10:02,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:03,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2018-12-02 07:10:04,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 923 states and 1348 transitions. [2018-12-02 07:10:04,538 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1348 transitions. [2018-12-02 07:10:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-02 07:10:04,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:04,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2018-12-02 07:10:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:04,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 925 states and 1351 transitions. [2018-12-02 07:10:04,694 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1351 transitions. [2018-12-02 07:10:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-02 07:10:04,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:04,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:04,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2018-12-02 07:10:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 934 states and 1370 transitions. [2018-12-02 07:10:04,819 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1370 transitions. [2018-12-02 07:10:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 07:10:04,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2018-12-02 07:10:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:07,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 936 states and 1377 transitions. [2018-12-02 07:10:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1377 transitions. [2018-12-02 07:10:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-02 07:10:07,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2018-12-02 07:10:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:07,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 942 states and 1388 transitions. [2018-12-02 07:10:07,569 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1388 transitions. [2018-12-02 07:10:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-02 07:10:07,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:14,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2018-12-02 07:10:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:15,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 947 states and 1398 transitions. [2018-12-02 07:10:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1398 transitions. [2018-12-02 07:10:15,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 07:10:15,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2018-12-02 07:10:15,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 955 states and 1429 transitions. [2018-12-02 07:10:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1429 transitions. [2018-12-02 07:10:15,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-02 07:10:15,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:16,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2018-12-02 07:10:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 960 states and 1441 transitions. [2018-12-02 07:10:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1441 transitions. [2018-12-02 07:10:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 07:10:19,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:19,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1244 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1240 trivial. 0 not checked. [2018-12-02 07:10:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 963 states and 1451 transitions. [2018-12-02 07:10:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1451 transitions. [2018-12-02 07:10:19,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-02 07:10:19,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:21,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2018-12-02 07:10:22,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:22,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 966 states and 1457 transitions. [2018-12-02 07:10:22,174 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1457 transitions. [2018-12-02 07:10:22,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-02 07:10:22,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:22,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2018-12-02 07:10:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 967 states and 1458 transitions. [2018-12-02 07:10:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1458 transitions. [2018-12-02 07:10:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-12-02 07:10:22,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2018-12-02 07:10:36,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 968 states and 1460 transitions. [2018-12-02 07:10:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1460 transitions. [2018-12-02 07:10:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-02 07:10:36,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:38,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2018-12-02 07:10:38,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 971 states and 1465 transitions. [2018-12-02 07:10:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1465 transitions. [2018-12-02 07:10:38,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-02 07:10:38,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:40,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2018-12-02 07:11:31,226 WARN L180 SmtUtils]: Spent 7.96 s on a formula simplification. DAG size of input: 28 DAG size of output: 14 [2018-12-02 07:11:43,892 WARN L180 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-12-02 07:11:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 974 states and 1472 transitions. [2018-12-02 07:11:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1472 transitions. [2018-12-02 07:11:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-02 07:11:54,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:54,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2018-12-02 07:11:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:54,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 978 states and 1478 transitions. [2018-12-02 07:11:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1478 transitions. [2018-12-02 07:11:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-02 07:11:54,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:54,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1243 trivial. 0 not checked. [2018-12-02 07:11:54,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 979 states and 1479 transitions. [2018-12-02 07:11:54,831 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1479 transitions. [2018-12-02 07:11:54,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-02 07:11:54,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2018-12-02 07:11:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 985 states and 1492 transitions. [2018-12-02 07:11:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1492 transitions. [2018-12-02 07:11:54,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-02 07:11:54,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2018-12-02 07:11:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 986 states and 1492 transitions. [2018-12-02 07:11:59,275 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1492 transitions. [2018-12-02 07:11:59,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-02 07:11:59,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:12:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:12:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 07:12:12,514 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 07:12:12,516 INFO L168 Benchmark]: Toolchain (without parser) took 146554.48 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 945.2 MB in the beginning and 969.9 MB in the end (delta: -24.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-02 07:12:12,517 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:12:12,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1307.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 945.2 MB in the beginning and 933.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 194.3 MB. Max. memory is 11.5 GB. [2018-12-02 07:12:12,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.08 ms. Allocated memory is still 1.2 GB. Free memory was 933.3 MB in the beginning and 904.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-12-02 07:12:12,518 INFO L168 Benchmark]: Boogie Preprocessor took 93.03 ms. Allocated memory is still 1.2 GB. Free memory was 904.7 MB in the beginning and 883.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:12:12,518 INFO L168 Benchmark]: RCFGBuilder took 5414.93 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 159.9 MB). Free memory was 883.2 MB in the beginning and 939.0 MB in the end (delta: -55.8 MB). Peak memory consumption was 231.6 MB. Max. memory is 11.5 GB. [2018-12-02 07:12:12,519 INFO L168 Benchmark]: CodeCheck took 139624.86 ms. Allocated memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: 1.6 GB). Free memory was 939.0 MB in the beginning and 969.9 MB in the end (delta: -30.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-02 07:12:12,521 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1307.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 945.2 MB in the beginning and 933.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 194.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.08 ms. Allocated memory is still 1.2 GB. Free memory was 933.3 MB in the beginning and 904.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.03 ms. Allocated memory is still 1.2 GB. Free memory was 904.7 MB in the beginning and 883.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5414.93 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 159.9 MB). Free memory was 883.2 MB in the beginning and 939.0 MB in the end (delta: -55.8 MB). Peak memory consumption was 231.6 MB. Max. memory is 11.5 GB. * CodeCheck took 139624.86 ms. Allocated memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: 1.6 GB). Free memory was 939.0 MB in the beginning and 969.9 MB in the end (delta: -30.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 07:12:13,779 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:12:13,780 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:12:13,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:12:13,786 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:12:13,787 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:12:13,787 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:12:13,789 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:12:13,790 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:12:13,790 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:12:13,791 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:12:13,791 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:12:13,792 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:12:13,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:12:13,793 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:12:13,794 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:12:13,794 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:12:13,795 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:12:13,796 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:12:13,797 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:12:13,797 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:12:13,798 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:12:13,799 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:12:13,799 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:12:13,799 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:12:13,800 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:12:13,800 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:12:13,800 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:12:13,801 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:12:13,802 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:12:13,802 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:12:13,802 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:12:13,802 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:12:13,803 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:12:13,803 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:12:13,804 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:12:13,804 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-02 07:12:13,814 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:12:13,814 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:12:13,815 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:12:13,815 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:12:13,815 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:12:13,815 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:12:13,816 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:12:13,816 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:12:13,816 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:12:13,816 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:12:13,816 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:12:13,816 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 07:12:13,816 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 07:12:13,816 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:12:13,817 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:12:13,817 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:12:13,817 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:12:13,817 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:12:13,817 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:12:13,817 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:12:13,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:12:13,818 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:12:13,818 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:12:13,818 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:12:13,818 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 07:12:13,818 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 07:12:13,818 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:12:13,818 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 07:12:13,819 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 07:12:13,819 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 07:12:13,819 INFO L133 SettingsManager]: * To the following directory=dump/ 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_4d493022-85bb-41fc-9b28-18a962047a37/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aee6b0b4878c13a6e14b712c7733543e177caa66 [2018-12-02 07:12:13,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:12:13,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:12:13,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:12:13,853 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:12:13,853 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:12:13,853 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i [2018-12-02 07:12:13,889 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/data/f2a06a9f7/0c23ccd4b81140488aa6d83486669199/FLAGdacafafd9 [2018-12-02 07:12:14,359 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:12:14,359 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i [2018-12-02 07:12:14,374 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/data/f2a06a9f7/0c23ccd4b81140488aa6d83486669199/FLAGdacafafd9 [2018-12-02 07:12:14,639 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/data/f2a06a9f7/0c23ccd4b81140488aa6d83486669199 [2018-12-02 07:12:14,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:12:14,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:12:14,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:12:14,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:12:14,657 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:12:14,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:12:14" (1/1) ... [2018-12-02 07:12:14,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132425ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:14, skipping insertion in model container [2018-12-02 07:12:14,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:12:14" (1/1) ... [2018-12-02 07:12:14,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:12:14,799 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:12:15,735 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:12:15,754 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:12:15,910 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:12:16,115 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:12:16,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:16 WrapperNode [2018-12-02 07:12:16,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:12:16,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:12:16,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:12:16,116 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:12:16,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:16" (1/1) ... [2018-12-02 07:12:16,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:16" (1/1) ... [2018-12-02 07:12:16,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:12:16,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:12:16,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:12:16,226 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:12:16,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:16" (1/1) ... [2018-12-02 07:12:16,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:16" (1/1) ... [2018-12-02 07:12:16,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:16" (1/1) ... [2018-12-02 07:12:16,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:16" (1/1) ... [2018-12-02 07:12:16,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:16" (1/1) ... [2018-12-02 07:12:16,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:16" (1/1) ... [2018-12-02 07:12:16,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:16" (1/1) ... [2018-12-02 07:12:16,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:12:16,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:12:16,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:12:16,318 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:12:16,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d493022-85bb-41fc-9b28-18a962047a37/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:12:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-02 07:12:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2018-12-02 07:12:16,357 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2018-12-02 07:12:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-02 07:12:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 07:12:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 07:12:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-02 07:12:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 07:12:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2018-12-02 07:12:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2018-12-02 07:12:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 07:12:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 07:12:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-12-02 07:12:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-12-02 07:12:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-02 07:12:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-02 07:12:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-12-02 07:12:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2018-12-02 07:12:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2018-12-02 07:12:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2018-12-02 07:12:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 07:12:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-02 07:12:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-02 07:12:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2018-12-02 07:12:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2018-12-02 07:12:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2018-12-02 07:12:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2018-12-02 07:12:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-12-02 07:12:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2018-12-02 07:12:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 07:12:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 07:12:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2018-12-02 07:12:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2018-12-02 07:12:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2018-12-02 07:12:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2018-12-02 07:12:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2018-12-02 07:12:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2018-12-02 07:12:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-12-02 07:12:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-12-02 07:12:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2018-12-02 07:12:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2018-12-02 07:12:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 07:12:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 07:12:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2018-12-02 07:12:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2018-12-02 07:12:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2018-12-02 07:12:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2018-12-02 07:12:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2018-12-02 07:12:16,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2018-12-02 07:12:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2018-12-02 07:12:16,362 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2018-12-02 07:12:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2018-12-02 07:12:16,362 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2018-12-02 07:12:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2018-12-02 07:12:16,362 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2018-12-02 07:12:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2018-12-02 07:12:16,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2018-12-02 07:12:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 07:12:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-02 07:12:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-02 07:12:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-02 07:12:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-02 07:12:16,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-02 07:12:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:12:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 07:12:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 07:12:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-02 07:12:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-02 07:12:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-02 07:12:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-12-02 07:12:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-12-02 07:12:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 07:12:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-02 07:12:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-12-02 07:12:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2018-12-02 07:12:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-02 07:12:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-02 07:12:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2018-12-02 07:12:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2018-12-02 07:12:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2018-12-02 07:12:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2018-12-02 07:12:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-02 07:12:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-02 07:12:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2018-12-02 07:12:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2018-12-02 07:12:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2018-12-02 07:12:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2018-12-02 07:12:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:12:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2018-12-02 07:12:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2018-12-02 07:12:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2018-12-02 07:12:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2018-12-02 07:12:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2018-12-02 07:12:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2018-12-02 07:12:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2018-12-02 07:12:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2018-12-02 07:12:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2018-12-02 07:12:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2018-12-02 07:12:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 07:12:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 07:12:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 07:12:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 07:12:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-12-02 07:12:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2018-12-02 07:12:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-02 07:12:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-02 07:12:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-02 07:12:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-02 07:12:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-02 07:12:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-02 07:12:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-02 07:12:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-02 07:12:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2018-12-02 07:12:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2018-12-02 07:12:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-02 07:12:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-02 07:12:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-02 07:12:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-02 07:12:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2018-12-02 07:12:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2018-12-02 07:12:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 07:12:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-12-02 07:12:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2018-12-02 07:12:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2018-12-02 07:12:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2018-12-02 07:12:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-02 07:12:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-02 07:12:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2018-12-02 07:12:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2018-12-02 07:12:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-02 07:12:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-02 07:12:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-02 07:12:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-02 07:12:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-12-02 07:12:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-12-02 07:12:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2018-12-02 07:12:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2018-12-02 07:12:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2018-12-02 07:12:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2018-12-02 07:12:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2018-12-02 07:12:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2018-12-02 07:12:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-02 07:12:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-02 07:12:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2018-12-02 07:12:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2018-12-02 07:12:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2018-12-02 07:12:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2018-12-02 07:12:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-02 07:12:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-02 07:12:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2018-12-02 07:12:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2018-12-02 07:12:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-02 07:12:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:12:16,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:12:28,337 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:12:28,337 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 07:12:50,004 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:12:50,004 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:12:50,004 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:12:55,524 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:12:55,525 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:12:55,525 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:12:56,869 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:12:56,870 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 07:12:56,870 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 07:12:56,870 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 07:15:16,182 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:15:16,183 INFO L280 CfgBuilder]: Removed 232 assue(true) statements. [2018-12-02 07:15:16,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:15:16 BoogieIcfgContainer [2018-12-02 07:15:16,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:15:16,183 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:15:16,183 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:15:16,189 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:15:16,190 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:15:16" (1/1) ... [2018-12-02 07:15:16,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:15:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:16,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 800 states and 1140 transitions. [2018-12-02 07:15:16,233 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1140 transitions. [2018-12-02 07:15:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 07:15:16,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:16,268 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:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 07:15:16,270 INFO L168 Benchmark]: Toolchain (without parser) took 181624.87 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.4 MB). Free memory was 932.6 MB in the beginning and 846.4 MB in the end (delta: 86.2 MB). Peak memory consumption was 417.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:15:16,271 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:15:16,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1466.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 932.6 MB in the beginning and 933.1 MB in the end (delta: -502.1 kB). Peak memory consumption was 170.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:15:16,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.58 ms. Allocated memory is still 1.2 GB. Free memory was 933.1 MB in the beginning and 912.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-12-02 07:15:16,273 INFO L168 Benchmark]: Boogie Preprocessor took 91.95 ms. Allocated memory is still 1.2 GB. Free memory was 912.0 MB in the beginning and 891.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-12-02 07:15:16,273 INFO L168 Benchmark]: RCFGBuilder took 179865.18 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.9 MB). Free memory was 891.0 MB in the beginning and 855.3 MB in the end (delta: 35.7 MB). Peak memory consumption was 218.2 MB. Max. memory is 11.5 GB. [2018-12-02 07:15:16,273 INFO L168 Benchmark]: CodeCheck took 86.41 ms. Allocated memory is still 1.4 GB. Free memory was 855.3 MB in the beginning and 846.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2018-12-02 07:15:16,275 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1466.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 932.6 MB in the beginning and 933.1 MB in the end (delta: -502.1 kB). Peak memory consumption was 170.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.58 ms. Allocated memory is still 1.2 GB. Free memory was 933.1 MB in the beginning and 912.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.95 ms. Allocated memory is still 1.2 GB. Free memory was 912.0 MB in the beginning and 891.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 179865.18 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.9 MB). Free memory was 891.0 MB in the beginning and 855.3 MB in the end (delta: 35.7 MB). Peak memory consumption was 218.2 MB. Max. memory is 11.5 GB. * CodeCheck took 86.41 ms. Allocated memory is still 1.4 GB. Free memory was 855.3 MB in the beginning and 846.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...