./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_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_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/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 07e36a46aa38a5f0aafdf5a604322c43a21cc5f6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/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 07e36a46aa38a5f0aafdf5a604322c43a21cc5f6 ............................................................................................................................................................................................................................................................................................................... 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 04:35:56,705 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:35:56,706 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:35:56,712 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:35:56,712 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:35:56,713 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:35:56,713 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:35:56,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:35:56,715 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:35:56,715 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:35:56,716 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:35:56,716 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:35:56,716 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:35:56,717 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:35:56,717 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:35:56,718 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:35:56,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:35:56,719 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:35:56,720 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:35:56,721 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:35:56,721 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:35:56,722 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:35:56,723 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:35:56,723 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:35:56,723 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:35:56,723 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:35:56,724 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:35:56,724 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:35:56,725 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:35:56,725 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:35:56,725 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:35:56,725 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:35:56,726 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:35:56,726 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:35:56,726 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:35:56,726 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:35:56,727 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 04:35:56,733 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:35:56,734 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:35:56,734 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:35:56,734 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:35:56,735 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:35:56,735 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:35:56,735 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:35:56,735 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:35:56,735 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:35:56,735 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:35:56,735 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:35:56,735 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:35:56,735 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:35:56,735 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:35:56,735 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:35:56,736 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:35:56,736 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:35:56,736 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:35:56,736 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:35:56,736 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:35:56,736 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:35:56,736 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:35:56,736 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:35:56,736 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 04:35:56,736 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:35:56,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:35:56,737 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 04:35:56,737 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_13ecd09d-c010-4591-a5b2-c8097f5f491d/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 -> 07e36a46aa38a5f0aafdf5a604322c43a21cc5f6 [2018-12-02 04:35:56,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:35:56,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:35:56,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:35:56,763 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:35:56,763 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:35:56,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 04:35:56,798 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/data/30dc2c132/44b7d2834bb34229afc422985c875070/FLAG5c57ee709 [2018-12-02 04:35:57,229 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:35:57,230 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 04:35:57,246 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/data/30dc2c132/44b7d2834bb34229afc422985c875070/FLAG5c57ee709 [2018-12-02 04:35:57,522 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/data/30dc2c132/44b7d2834bb34229afc422985c875070 [2018-12-02 04:35:57,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:35:57,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:35:57,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:35:57,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:35:57,530 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:35:57,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:35:57" (1/1) ... [2018-12-02 04:35:57,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47167817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:57, skipping insertion in model container [2018-12-02 04:35:57,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:35:57" (1/1) ... [2018-12-02 04:35:57,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:35:57,589 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:35:58,332 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:35:58,354 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:35:58,491 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:35:58,545 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:35:58,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:58 WrapperNode [2018-12-02 04:35:58,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:35:58,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:35:58,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:35:58,546 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:35:58,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:58" (1/1) ... [2018-12-02 04:35:58,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:58" (1/1) ... [2018-12-02 04:35:58,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:35:58,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:35:58,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:35:58,631 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:35:58,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:58" (1/1) ... [2018-12-02 04:35:58,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:58" (1/1) ... [2018-12-02 04:35:58,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:58" (1/1) ... [2018-12-02 04:35:58,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:58" (1/1) ... [2018-12-02 04:35:58,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:58" (1/1) ... [2018-12-02 04:35:58,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:58" (1/1) ... [2018-12-02 04:35:58,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:58" (1/1) ... [2018-12-02 04:35:58,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:35:58,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:35:58,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:35:58,725 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:35:58,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/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 04:35:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2018-12-02 04:35:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2018-12-02 04:35:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2018-12-02 04:35:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2018-12-02 04:35:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 04:35:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2018-12-02 04:35:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2018-12-02 04:35:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2018-12-02 04:35:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2018-12-02 04:35:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-02 04:35:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:35:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 04:35:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 04:35:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 04:35:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 04:35:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 04:35:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 04:35:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 04:35:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-02 04:35:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-02 04:35:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-12-02 04:35:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-12-02 04:35:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 04:35:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 04:35:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-02 04:35:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-02 04:35:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2018-12-02 04:35:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2018-12-02 04:35:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 04:35:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-02 04:35:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-02 04:35:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_ioctl [2018-12-02 04:35:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_ioctl [2018-12-02 04:35:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 04:35:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 04:35:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 04:35:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 04:35:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 04:35:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 04:35:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 04:35:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-02 04:35:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-02 04:35:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 04:35:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 04:35:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_dev_close [2018-12-02 04:35:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_dev_close [2018-12-02 04:35:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-02 04:35:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-02 04:35:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-12-02 04:35:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-12-02 04:35:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2018-12-02 04:35:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2018-12-02 04:35:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-02 04:35:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-02 04:35:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_send [2018-12-02 04:35:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_send [2018-12-02 04:35:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-02 04:35:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-02 04:35:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 04:35:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-02 04:35:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 04:35:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_create [2018-12-02 04:35:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_create [2018-12-02 04:35:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_close [2018-12-02 04:35:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_close [2018-12-02 04:35:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2018-12-02 04:35:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2018-12-02 04:35:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:35:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 04:35:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_close [2018-12-02 04:35:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_close [2018-12-02 04:35:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-02 04:35:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-02 04:35:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_put [2018-12-02 04:35:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_put [2018-12-02 04:35:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-02 04:35:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-02 04:35:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_lookup [2018-12-02 04:35:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_lookup [2018-12-02 04:35:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-02 04:35:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-02 04:35:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 04:35:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_send [2018-12-02 04:35:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_send [2018-12-02 04:35:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-02 04:35:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-02 04:35:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_send_control [2018-12-02 04:35:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_send_control [2018-12-02 04:35:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 04:35:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2018-12-02 04:35:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2018-12-02 04:35:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:35:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:35:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2018-12-02 04:35:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2018-12-02 04:36:33,871 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:36:33,871 INFO L280 CfgBuilder]: Removed 112 assue(true) statements. [2018-12-02 04:36:33,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:36:33 BoogieIcfgContainer [2018-12-02 04:36:33,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:36:33,872 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:36:33,872 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:36:33,878 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:36:33,879 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:36:33" (1/1) ... [2018-12-02 04:36:33,886 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:36:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 477 states and 682 transitions. [2018-12-02 04:36:33,922 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 682 transitions. [2018-12-02 04:36:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 04:36:33,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:34,189 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 04:36:34,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:34,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 482 states and 715 transitions. [2018-12-02 04:36:34,242 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 715 transitions. [2018-12-02 04:36:34,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 04:36:34,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 04:36:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 491 states and 759 transitions. [2018-12-02 04:36:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 759 transitions. [2018-12-02 04:36:34,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 04:36:34,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:34,570 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 04:36:34,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 492 states and 760 transitions. [2018-12-02 04:36:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 760 transitions. [2018-12-02 04:36:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 04:36:34,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 04:36:34,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:34,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 495 states and 790 transitions. [2018-12-02 04:36:34,771 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 790 transitions. [2018-12-02 04:36:34,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 04:36:34,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 04:36:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 496 states and 790 transitions. [2018-12-02 04:36:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 790 transitions. [2018-12-02 04:36:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 04:36:34,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 04:36:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 498 states and 793 transitions. [2018-12-02 04:36:34,970 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 793 transitions. [2018-12-02 04:36:34,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 04:36:34,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 04:36:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 500 states and 796 transitions. [2018-12-02 04:36:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 796 transitions. [2018-12-02 04:36:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 04:36:35,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:35,132 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 04:36:35,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:35,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 505 states and 827 transitions. [2018-12-02 04:36:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 827 transitions. [2018-12-02 04:36:35,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 04:36:35,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:35,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 04:36:35,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:35,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 507 states and 829 transitions. [2018-12-02 04:36:35,474 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 829 transitions. [2018-12-02 04:36:35,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 04:36:35,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 04:36:35,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 506 states and 823 transitions. [2018-12-02 04:36:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 823 transitions. [2018-12-02 04:36:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 04:36:35,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:35,632 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 04:36:35,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:35,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 508 states and 825 transitions. [2018-12-02 04:36:35,678 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 825 transitions. [2018-12-02 04:36:35,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 04:36:35,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:35,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 04:36:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 514 states and 859 transitions. [2018-12-02 04:36:35,785 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 859 transitions. [2018-12-02 04:36:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 04:36:35,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:35,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:35,864 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 04:36:35,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:35,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 513 states and 852 transitions. [2018-12-02 04:36:35,899 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 852 transitions. [2018-12-02 04:36:35,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 04:36:35,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:35,958 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 04:36:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:35,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 514 states and 852 transitions. [2018-12-02 04:36:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 852 transitions. [2018-12-02 04:36:35,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 04:36:35,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:36,019 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 04:36:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 516 states and 856 transitions. [2018-12-02 04:36:36,029 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 856 transitions. [2018-12-02 04:36:36,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 04:36:36,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 04:36:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:36,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 517 states and 856 transitions. [2018-12-02 04:36:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 856 transitions. [2018-12-02 04:36:36,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 04:36:36,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:36,146 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 04:36:36,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 523 states and 885 transitions. [2018-12-02 04:36:36,488 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 885 transitions. [2018-12-02 04:36:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 04:36:36,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:36,527 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 04:36:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:36,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 526 states and 890 transitions. [2018-12-02 04:36:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 890 transitions. [2018-12-02 04:36:36,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 04:36:36,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:36,672 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:36,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 527 states and 891 transitions. [2018-12-02 04:36:36,678 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 891 transitions. [2018-12-02 04:36:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 04:36:36,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:36,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 04:36:36,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:36,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 530 states and 896 transitions. [2018-12-02 04:36:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 896 transitions. [2018-12-02 04:36:36,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 04:36:36,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:36,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:36,780 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 04:36:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 532 states and 899 transitions. [2018-12-02 04:36:36,900 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 899 transitions. [2018-12-02 04:36:36,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 04:36:36,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:36,945 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 04:36:36,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:36,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 533 states and 899 transitions. [2018-12-02 04:36:36,956 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 899 transitions. [2018-12-02 04:36:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 04:36:36,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:37,013 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 04:36:37,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 536 states and 902 transitions. [2018-12-02 04:36:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 902 transitions. [2018-12-02 04:36:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 04:36:37,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-02 04:36:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 538 states and 904 transitions. [2018-12-02 04:36:37,145 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 904 transitions. [2018-12-02 04:36:37,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 04:36:37,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:37,186 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:37,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 540 states and 908 transitions. [2018-12-02 04:36:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 908 transitions. [2018-12-02 04:36:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 04:36:37,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:37,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 541 states and 908 transitions. [2018-12-02 04:36:37,323 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 908 transitions. [2018-12-02 04:36:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 04:36:37,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 04:36:37,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 543 states and 911 transitions. [2018-12-02 04:36:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 911 transitions. [2018-12-02 04:36:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 04:36:37,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:37,453 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 04:36:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 542 states and 903 transitions. [2018-12-02 04:36:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 903 transitions. [2018-12-02 04:36:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 04:36:37,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 04:36:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:37,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 545 states and 910 transitions. [2018-12-02 04:36:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 910 transitions. [2018-12-02 04:36:37,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 04:36:37,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 04:36:37,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:37,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 547 states and 930 transitions. [2018-12-02 04:36:37,714 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 930 transitions. [2018-12-02 04:36:37,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 04:36:37,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:37,751 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 04:36:37,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 549 states and 933 transitions. [2018-12-02 04:36:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 933 transitions. [2018-12-02 04:36:37,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 04:36:37,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 04:36:37,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:37,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 554 states and 961 transitions. [2018-12-02 04:36:37,903 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 961 transitions. [2018-12-02 04:36:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 04:36:37,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:37,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:37,934 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-02 04:36:37,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:37,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 555 states and 961 transitions. [2018-12-02 04:36:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 961 transitions. [2018-12-02 04:36:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 04:36:37,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:37,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:37,975 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 04:36:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 558 states and 964 transitions. [2018-12-02 04:36:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 964 transitions. [2018-12-02 04:36:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 04:36:37,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:38,019 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 04:36:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 561 states and 971 transitions. [2018-12-02 04:36:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 971 transitions. [2018-12-02 04:36:38,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 04:36:38,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:38,171 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 562 states and 972 transitions. [2018-12-02 04:36:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 972 transitions. [2018-12-02 04:36:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 04:36:38,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:38,213 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 04:36:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 568 states and 1001 transitions. [2018-12-02 04:36:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1001 transitions. [2018-12-02 04:36:38,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 04:36:38,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:38,471 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 04:36:38,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:38,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 570 states and 1019 transitions. [2018-12-02 04:36:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1019 transitions. [2018-12-02 04:36:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 04:36:38,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:38,602 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:38,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:38,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 574 states and 1026 transitions. [2018-12-02 04:36:38,617 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1026 transitions. [2018-12-02 04:36:38,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 04:36:38,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:38,658 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 04:36:38,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 575 states and 1027 transitions. [2018-12-02 04:36:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1027 transitions. [2018-12-02 04:36:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 04:36:38,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:38,733 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:38,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 577 states and 1031 transitions. [2018-12-02 04:36:38,749 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1031 transitions. [2018-12-02 04:36:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 04:36:38,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:38,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 578 states and 1032 transitions. [2018-12-02 04:36:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1032 transitions. [2018-12-02 04:36:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 04:36:38,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:38,842 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:38,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 579 states and 1032 transitions. [2018-12-02 04:36:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1032 transitions. [2018-12-02 04:36:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 04:36:38,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:38,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:38,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 580 states and 1033 transitions. [2018-12-02 04:36:38,908 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1033 transitions. [2018-12-02 04:36:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 04:36:38,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 04:36:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:38,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 582 states and 1036 transitions. [2018-12-02 04:36:38,960 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1036 transitions. [2018-12-02 04:36:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 04:36:38,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:38,997 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 04:36:39,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 584 states and 1038 transitions. [2018-12-02 04:36:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1038 transitions. [2018-12-02 04:36:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 04:36:39,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,090 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 04:36:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 587 states and 1040 transitions. [2018-12-02 04:36:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1040 transitions. [2018-12-02 04:36:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 04:36:39,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,135 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 04:36:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 589 states and 1042 transitions. [2018-12-02 04:36:39,193 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1042 transitions. [2018-12-02 04:36:39,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 04:36:39,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,227 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 04:36:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 591 states and 1044 transitions. [2018-12-02 04:36:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1044 transitions. [2018-12-02 04:36:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 04:36:39,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 04:36:39,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 592 states and 1045 transitions. [2018-12-02 04:36:39,284 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1045 transitions. [2018-12-02 04:36:39,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 04:36:39,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,318 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 594 states and 1049 transitions. [2018-12-02 04:36:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1049 transitions. [2018-12-02 04:36:39,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 04:36:39,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,369 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 04:36:39,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 595 states and 1049 transitions. [2018-12-02 04:36:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1049 transitions. [2018-12-02 04:36:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 04:36:39,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,411 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 596 states and 1049 transitions. [2018-12-02 04:36:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1049 transitions. [2018-12-02 04:36:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 04:36:39,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 04:36:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 597 states and 1049 transitions. [2018-12-02 04:36:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1049 transitions. [2018-12-02 04:36:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 04:36:39,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,498 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:39,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 601 states and 1058 transitions. [2018-12-02 04:36:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1058 transitions. [2018-12-02 04:36:39,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 04:36:39,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,549 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 04:36:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 603 states and 1061 transitions. [2018-12-02 04:36:39,561 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1061 transitions. [2018-12-02 04:36:39,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 04:36:39,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 04:36:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 606 states and 1063 transitions. [2018-12-02 04:36:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1063 transitions. [2018-12-02 04:36:39,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 04:36:39,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,654 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 610 states and 1070 transitions. [2018-12-02 04:36:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1070 transitions. [2018-12-02 04:36:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 04:36:39,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 04:36:39,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 612 states and 1072 transitions. [2018-12-02 04:36:39,719 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1072 transitions. [2018-12-02 04:36:39,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 04:36:39,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:39,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 613 states and 1073 transitions. [2018-12-02 04:36:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1073 transitions. [2018-12-02 04:36:39,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 04:36:39,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:39,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 615 states and 1075 transitions. [2018-12-02 04:36:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1075 transitions. [2018-12-02 04:36:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 04:36:39,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 619 states and 1082 transitions. [2018-12-02 04:36:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1082 transitions. [2018-12-02 04:36:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 04:36:39,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 620 states and 1083 transitions. [2018-12-02 04:36:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1083 transitions. [2018-12-02 04:36:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 04:36:39,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:40,047 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:40,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:40,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 624 states and 1092 transitions. [2018-12-02 04:36:40,058 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1092 transitions. [2018-12-02 04:36:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 04:36:40,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:40,106 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:40,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 628 states and 1101 transitions. [2018-12-02 04:36:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1101 transitions. [2018-12-02 04:36:40,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 04:36:40,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:40,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:40,311 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 04:36:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 630 states and 1104 transitions. [2018-12-02 04:36:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1104 transitions. [2018-12-02 04:36:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 04:36:40,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:40,797 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 639 states and 1124 transitions. [2018-12-02 04:36:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1124 transitions. [2018-12-02 04:36:41,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 04:36:41,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:41,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:41,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 643 states and 1134 transitions. [2018-12-02 04:36:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1134 transitions. [2018-12-02 04:36:41,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 04:36:41,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:41,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:41,470 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:41,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 645 states and 1137 transitions. [2018-12-02 04:36:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1137 transitions. [2018-12-02 04:36:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 04:36:41,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:41,683 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:41,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:41,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 649 states and 1150 transitions. [2018-12-02 04:36:41,989 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1150 transitions. [2018-12-02 04:36:41,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 04:36:41,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 650 states and 1151 transitions. [2018-12-02 04:36:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1151 transitions. [2018-12-02 04:36:42,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 04:36:42,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 652 states and 1158 transitions. [2018-12-02 04:36:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1158 transitions. [2018-12-02 04:36:42,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 04:36:42,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 656 states and 1166 transitions. [2018-12-02 04:36:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1166 transitions. [2018-12-02 04:36:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 04:36:42,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:42,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:42,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 660 states and 1176 transitions. [2018-12-02 04:36:42,416 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1176 transitions. [2018-12-02 04:36:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 04:36:42,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:42,619 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 04:36:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 662 states and 1177 transitions. [2018-12-02 04:36:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1177 transitions. [2018-12-02 04:36:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 04:36:43,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:43,306 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 669 states and 1188 transitions. [2018-12-02 04:36:43,792 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1188 transitions. [2018-12-02 04:36:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 04:36:43,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:43,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:44,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:44,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 676 states and 1204 transitions. [2018-12-02 04:36:44,893 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1204 transitions. [2018-12-02 04:36:44,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 04:36:44,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 04:36:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 679 states and 1210 transitions. [2018-12-02 04:36:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1210 transitions. [2018-12-02 04:36:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 04:36:45,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:45,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:45,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 681 states and 1213 transitions. [2018-12-02 04:36:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1213 transitions. [2018-12-02 04:36:45,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 04:36:45,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:45,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 685 states and 1223 transitions. [2018-12-02 04:36:45,562 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1223 transitions. [2018-12-02 04:36:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 04:36:45,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 689 states and 1232 transitions. [2018-12-02 04:36:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1232 transitions. [2018-12-02 04:36:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 04:36:45,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:45,663 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 690 states and 1233 transitions. [2018-12-02 04:36:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1233 transitions. [2018-12-02 04:36:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 04:36:45,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 04:36:46,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:46,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 694 states and 1240 transitions. [2018-12-02 04:36:46,309 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1240 transitions. [2018-12-02 04:36:46,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 04:36:46,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:46,556 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-02 04:36:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:46,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 696 states and 1242 transitions. [2018-12-02 04:36:46,958 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1242 transitions. [2018-12-02 04:36:46,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 04:36:46,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-02 04:36:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 698 states and 1248 transitions. [2018-12-02 04:36:47,639 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1248 transitions. [2018-12-02 04:36:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 04:36:47,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 04:36:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 700 states and 1250 transitions. [2018-12-02 04:36:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1250 transitions. [2018-12-02 04:36:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 04:36:48,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:49,087 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 04:36:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:49,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 702 states and 1254 transitions. [2018-12-02 04:36:49,830 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1254 transitions. [2018-12-02 04:36:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 04:36:49,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:50,162 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:51,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 704 states and 1259 transitions. [2018-12-02 04:36:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1259 transitions. [2018-12-02 04:36:51,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 04:36:51,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:51,701 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 706 states and 1263 transitions. [2018-12-02 04:36:52,622 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1263 transitions. [2018-12-02 04:36:52,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 04:36:52,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:53,004 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:55,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 708 states and 1267 transitions. [2018-12-02 04:36:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1267 transitions. [2018-12-02 04:36:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 04:36:55,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:36:55,810 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 04:36:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:36:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 710 states and 1278 transitions. [2018-12-02 04:36:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1278 transitions. [2018-12-02 04:36:57,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 04:36:57,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:36:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 04:36:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 04:37:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 04:37:07,526 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 04:37:07,528 INFO L168 Benchmark]: Toolchain (without parser) took 70002.91 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 944.2 MB in the beginning and 877.8 MB in the end (delta: 66.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-02 04:37:07,529 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:37:07,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1018.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.2 MB in the beginning and 995.8 MB in the end (delta: -51.6 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. [2018-12-02 04:37:07,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.86 ms. Allocated memory is still 1.2 GB. Free memory was 995.8 MB in the beginning and 974.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 04:37:07,531 INFO L168 Benchmark]: Boogie Preprocessor took 93.86 ms. Allocated memory is still 1.2 GB. Free memory was 974.3 MB in the beginning and 952.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 04:37:07,531 INFO L168 Benchmark]: RCFGBuilder took 35147.19 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 699.4 MB). Free memory was 952.9 MB in the beginning and 1.7 GB in the end (delta: -698.6 MB). Peak memory consumption was 683.1 MB. Max. memory is 11.5 GB. [2018-12-02 04:37:07,532 INFO L168 Benchmark]: CodeCheck took 33655.51 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 442.0 MB). Free memory was 1.7 GB in the beginning and 877.8 MB in the end (delta: 773.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-02 04:37:07,535 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1018.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.2 MB in the beginning and 995.8 MB in the end (delta: -51.6 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.86 ms. Allocated memory is still 1.2 GB. Free memory was 995.8 MB in the beginning and 974.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.86 ms. Allocated memory is still 1.2 GB. Free memory was 974.3 MB in the beginning and 952.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 35147.19 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 699.4 MB). Free memory was 952.9 MB in the beginning and 1.7 GB in the end (delta: -698.6 MB). Peak memory consumption was 683.1 MB. Max. memory is 11.5 GB. * CodeCheck took 33655.51 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 442.0 MB). Free memory was 1.7 GB in the beginning and 877.8 MB in the end (delta: 773.6 MB). Peak memory consumption was 1.2 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 04:37:08,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:37:08,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:37:08,888 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:37:08,888 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:37:08,889 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:37:08,889 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:37:08,890 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:37:08,891 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:37:08,891 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:37:08,892 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:37:08,892 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:37:08,892 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:37:08,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:37:08,893 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:37:08,894 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:37:08,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:37:08,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:37:08,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:37:08,896 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:37:08,897 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:37:08,897 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:37:08,898 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:37:08,899 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:37:08,899 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:37:08,899 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:37:08,900 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:37:08,900 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:37:08,900 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:37:08,901 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:37:08,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:37:08,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:37:08,901 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:37:08,901 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:37:08,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:37:08,902 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:37:08,902 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-02 04:37:08,909 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:37:08,910 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:37:08,910 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:37:08,910 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:37:08,911 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:37:08,911 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:37:08,911 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:37:08,911 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:37:08,911 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:37:08,911 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:37:08,911 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:37:08,911 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 04:37:08,911 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 04:37:08,911 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:37:08,912 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:37:08,912 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:37:08,912 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:37:08,912 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:37:08,912 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:37:08,912 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:37:08,912 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:37:08,912 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:37:08,912 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:37:08,912 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:37:08,913 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 04:37:08,913 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 04:37:08,913 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:37:08,913 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 04:37:08,913 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 04:37:08,913 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 04:37:08,913 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_13ecd09d-c010-4591-a5b2-c8097f5f491d/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 -> 07e36a46aa38a5f0aafdf5a604322c43a21cc5f6 [2018-12-02 04:37:08,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:37:08,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:37:08,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:37:08,944 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:37:08,944 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:37:08,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 04:37:08,983 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/data/acb259991/7c8a6ea17d974ba58bfca20cba939557/FLAGa34458b87 [2018-12-02 04:37:09,443 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:37:09,443 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 04:37:09,460 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/data/acb259991/7c8a6ea17d974ba58bfca20cba939557/FLAGa34458b87 [2018-12-02 04:37:09,732 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/bin-2019/ukojak/data/acb259991/7c8a6ea17d974ba58bfca20cba939557 [2018-12-02 04:37:09,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:37:09,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:37:09,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:37:09,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:37:09,746 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:37:09,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:37:09" (1/1) ... [2018-12-02 04:37:09,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fcddc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:37:09, skipping insertion in model container [2018-12-02 04:37:09,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:37:09" (1/1) ... [2018-12-02 04:37:09,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:37:09,810 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:37:10,601 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:37:10,629 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:37:10,776 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:37:10,835 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:37:10,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:37:10 WrapperNode [2018-12-02 04:37:10,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:37:10,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:37:10,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:37:10,836 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:37:10,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:37:10" (1/1) ... [2018-12-02 04:37:10,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:37:10" (1/1) ... [2018-12-02 04:37:10,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:37:10,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:37:10,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:37:10,929 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:37:10,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:37:10" (1/1) ... [2018-12-02 04:37:10,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:37:10" (1/1) ... [2018-12-02 04:37:10,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:37:10" (1/1) ... [2018-12-02 04:37:10,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:37:10" (1/1) ... [2018-12-02 04:37:10,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:37:10" (1/1) ... [2018-12-02 04:37:11,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:37:10" (1/1) ... [2018-12-02 04:37:11,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:37:10" (1/1) ... [2018-12-02 04:37:11,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:37:11,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:37:11,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:37:11,017 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:37:11,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:37:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13ecd09d-c010-4591-a5b2-c8097f5f491d/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 04:37:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2018-12-02 04:37:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2018-12-02 04:37:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-02 04:37:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2018-12-02 04:37:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2018-12-02 04:37:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2018-12-02 04:37:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2018-12-02 04:37:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2018-12-02 04:37:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2018-12-02 04:37:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-02 04:37:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-02 04:37:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:37:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 04:37:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 04:37:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-02 04:37:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 04:37:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 04:37:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 04:37:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 04:37:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 04:37:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-02 04:37:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-02 04:37:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-12-02 04:37:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-12-02 04:37:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 04:37:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 04:37:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-02 04:37:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-02 04:37:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2018-12-02 04:37:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2018-12-02 04:37:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 04:37:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-02 04:37:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-02 04:37:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_ioctl [2018-12-02 04:37:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_ioctl [2018-12-02 04:37:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 04:37:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 04:37:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 04:37:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 04:37:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-02 04:37:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-02 04:37:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-02 04:37:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-02 04:37:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 04:37:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 04:37:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-02 04:37:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-02 04:37:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 04:37:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 04:37:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_dev_close [2018-12-02 04:37:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_dev_close [2018-12-02 04:37:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-02 04:37:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-02 04:37:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-12-02 04:37:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-12-02 04:37:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2018-12-02 04:37:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2018-12-02 04:37:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-02 04:37:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-02 04:37:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_send [2018-12-02 04:37:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_send [2018-12-02 04:37:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-02 04:37:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-02 04:37:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 04:37:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-02 04:37:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-02 04:37:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-02 04:37:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-02 04:37:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 04:37:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_create [2018-12-02 04:37:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_create [2018-12-02 04:37:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_close [2018-12-02 04:37:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_close [2018-12-02 04:37:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2018-12-02 04:37:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2018-12-02 04:37:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-02 04:37:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-02 04:37:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-02 04:37:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:37:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 04:37:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 04:37:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_close [2018-12-02 04:37:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_close [2018-12-02 04:37:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-02 04:37:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 04:37:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-02 04:37:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-02 04:37:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-02 04:37:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_put [2018-12-02 04:37:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_put [2018-12-02 04:37:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-02 04:37:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-02 04:37:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_lookup [2018-12-02 04:37:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_lookup [2018-12-02 04:37:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-02 04:37:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-02 04:37:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-02 04:37:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_send [2018-12-02 04:37:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_send [2018-12-02 04:37:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-02 04:37:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-02 04:37:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_send_control [2018-12-02 04:37:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_send_control [2018-12-02 04:37:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2018-12-02 04:37:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2018-12-02 04:37:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:37:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:37:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2018-12-02 04:37:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2018-12-02 04:38:01,231 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:38:01,231 INFO L280 CfgBuilder]: Removed 112 assue(true) statements. [2018-12-02 04:38:01,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:38:01 BoogieIcfgContainer [2018-12-02 04:38:01,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:38:01,231 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:38:01,231 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:38:01,237 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:38:01,238 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:38:01" (1/1) ... [2018-12-02 04:38:01,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:38:01,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:38:01,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 477 states and 682 transitions. [2018-12-02 04:38:01,273 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 682 transitions. [2018-12-02 04:38:01,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 04:38:01,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:38:01,304 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 04:38:01,306 INFO L168 Benchmark]: Toolchain (without parser) took 51567.56 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 928.5 MB). Free memory was 927.2 MB in the beginning and 1.3 GB in the end (delta: -328.6 MB). Peak memory consumption was 599.9 MB. Max. memory is 11.5 GB. [2018-12-02 04:38:01,307 INFO L168 Benchmark]: CDTParser took 0.17 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 04:38:01,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1094.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 927.2 MB in the beginning and 1.0 GB in the end (delta: -96.0 MB). Peak memory consumption was 116.8 MB. Max. memory is 11.5 GB. [2018-12-02 04:38:01,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-12-02 04:38:01,308 INFO L168 Benchmark]: Boogie Preprocessor took 88.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 980.5 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-12-02 04:38:01,308 INFO L168 Benchmark]: RCFGBuilder took 50214.19 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 759.7 MB). Free memory was 980.5 MB in the beginning and 1.3 GB in the end (delta: -296.9 MB). Peak memory consumption was 771.3 MB. Max. memory is 11.5 GB. [2018-12-02 04:38:01,308 INFO L168 Benchmark]: CodeCheck took 73.88 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-12-02 04:38:01,310 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 0.17 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 1094.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 927.2 MB in the beginning and 1.0 GB in the end (delta: -96.0 MB). Peak memory consumption was 116.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 980.5 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 50214.19 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 759.7 MB). Free memory was 980.5 MB in the beginning and 1.3 GB in the end (delta: -296.9 MB). Peak memory consumption was 771.3 MB. Max. memory is 11.5 GB. * CodeCheck took 73.88 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...