./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/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 4c1a626bf29ff793978cfd167b9a0c3681d44e36 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/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 4c1a626bf29ff793978cfd167b9a0c3681d44e36 ................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:55:34,734 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:55:34,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:55:34,741 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:55:34,741 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:55:34,741 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:55:34,742 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:55:34,743 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:55:34,744 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:55:34,745 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:55:34,746 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:55:34,746 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:55:34,746 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:55:34,747 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:55:34,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:55:34,748 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:55:34,748 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:55:34,749 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:55:34,750 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:55:34,751 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:55:34,752 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:55:34,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:55:34,754 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:55:34,755 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:55:34,755 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:55:34,755 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:55:34,756 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:55:34,756 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:55:34,757 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:55:34,758 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:55:34,758 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:55:34,758 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:55:34,758 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:55:34,759 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:55:34,759 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:55:34,760 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:55:34,760 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 06:55:34,769 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:55:34,769 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:55:34,770 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:55:34,770 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:55:34,770 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:55:34,770 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:55:34,771 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:55:34,771 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:55:34,771 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:55:34,771 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:55:34,771 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:55:34,771 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:55:34,771 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:55:34,771 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:55:34,771 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:55:34,771 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:55:34,772 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:55:34,772 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:55:34,772 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:55:34,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:55:34,772 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:55:34,772 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:55:34,772 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:55:34,773 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:55:34,773 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:55:34,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:55:34,773 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 06:55:34,773 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_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/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 -> 4c1a626bf29ff793978cfd167b9a0c3681d44e36 [2018-11-23 06:55:34,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:55:34,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:55:34,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:55:34,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:55:34,813 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:55:34,813 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 06:55:34,855 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/data/a5aa46da9/1c362c2eeb0a4bf3a70279fc8bdfcdef/FLAG9f2a3e3a7 [2018-11-23 06:55:35,426 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:55:35,427 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 06:55:35,446 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/data/a5aa46da9/1c362c2eeb0a4bf3a70279fc8bdfcdef/FLAG9f2a3e3a7 [2018-11-23 06:55:35,832 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/data/a5aa46da9/1c362c2eeb0a4bf3a70279fc8bdfcdef [2018-11-23 06:55:35,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:55:35,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:55:35,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:55:35,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:55:35,840 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:55:35,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:55:35" (1/1) ... [2018-11-23 06:55:35,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e663ed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:55:35, skipping insertion in model container [2018-11-23 06:55:35,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:55:35" (1/1) ... [2018-11-23 06:55:35,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:55:35,909 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:55:36,612 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:55:36,625 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:55:36,762 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:55:36,803 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:55:36,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:55:36 WrapperNode [2018-11-23 06:55:36,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:55:36,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:55:36,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:55:36,805 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:55:36,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:55:36" (1/1) ... [2018-11-23 06:55:36,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:55:36" (1/1) ... [2018-11-23 06:55:36,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:55:36,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:55:36,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:55:36,893 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:55:36,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:55:36" (1/1) ... [2018-11-23 06:55:36,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:55:36" (1/1) ... [2018-11-23 06:55:36,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:55:36" (1/1) ... [2018-11-23 06:55:36,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:55:36" (1/1) ... [2018-11-23 06:55:36,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:55:36" (1/1) ... [2018-11-23 06:55:36,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:55:36" (1/1) ... [2018-11-23 06:55:36,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:55:36" (1/1) ... [2018-11-23 06:55:36,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:55:36,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:55:36,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:55:36,994 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:55:36,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:55:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:55:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 06:55:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 06:55:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-23 06:55:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-23 06:55:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-23 06:55:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:55:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 06:55:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 06:55:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 06:55:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 06:55:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 06:55:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 06:55:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 06:55:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 06:55:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 06:55:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-23 06:55:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 06:55:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2018-11-23 06:55:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 06:55:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 06:55:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 06:55:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 06:55:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-23 06:55:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-23 06:55:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_disconnect [2018-11-23 06:55:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_disconnect [2018-11-23 06:55:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2018-11-23 06:55:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2018-11-23 06:55:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-23 06:55:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 06:55:37,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 06:55:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 06:55:37,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 06:55:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 06:55:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-23 06:55:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-23 06:55:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-23 06:55:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 06:55:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-23 06:55:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 06:55:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:55:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 06:55:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2018-11-23 06:55:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2018-11-23 06:55:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 06:55:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-23 06:55:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 06:55:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 06:55:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-11-23 06:55:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-11-23 06:55:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 06:55:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 06:55:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 06:55:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:55:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:55:44,209 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:55:44,209 INFO L280 CfgBuilder]: Removed 76 assue(true) statements. [2018-11-23 06:55:44,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:55:44 BoogieIcfgContainer [2018-11-23 06:55:44,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:55:44,210 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:55:44,210 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:55:44,216 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:55:44,216 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:55:44" (1/1) ... [2018-11-23 06:55:44,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:55:44,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 266 states and 403 transitions. [2018-11-23 06:55:44,250 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 403 transitions. [2018-11-23 06:55:44,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 06:55:44,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:44,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:55:44,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:44,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 271 states and 415 transitions. [2018-11-23 06:55:44,630 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 415 transitions. [2018-11-23 06:55:44,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 06:55:44,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:44,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:55:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:44,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 272 states and 416 transitions. [2018-11-23 06:55:44,751 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 416 transitions. [2018-11-23 06:55:44,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 06:55:44,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:44,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:44,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:55:45,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:45,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 275 states and 427 transitions. [2018-11-23 06:55:45,005 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 427 transitions. [2018-11-23 06:55:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 06:55:45,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:55:47,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:47,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 286 states and 458 transitions. [2018-11-23 06:55:47,297 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 458 transitions. [2018-11-23 06:55:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 06:55:47,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:47,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:47,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:55:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 285 states and 453 transitions. [2018-11-23 06:55:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 453 transitions. [2018-11-23 06:55:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 06:55:47,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:47,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:47,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:55:50,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:50,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 297 states and 485 transitions. [2018-11-23 06:55:50,211 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 485 transitions. [2018-11-23 06:55:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 06:55:50,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:55:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:52,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 310 states and 518 transitions. [2018-11-23 06:55:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 518 transitions. [2018-11-23 06:55:52,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 06:55:52,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:55:52,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:52,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 312 states and 520 transitions. [2018-11-23 06:55:52,977 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 520 transitions. [2018-11-23 06:55:52,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 06:55:52,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:53,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:53,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 313 states and 520 transitions. [2018-11-23 06:55:53,110 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 520 transitions. [2018-11-23 06:55:53,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 06:55:53,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:55:55,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 327 states and 552 transitions. [2018-11-23 06:55:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 552 transitions. [2018-11-23 06:55:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 06:55:55,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:55,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:56,058 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:55:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 326 states and 544 transitions. [2018-11-23 06:55:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 544 transitions. [2018-11-23 06:55:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 06:55:56,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:56,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:56,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:56,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 327 states and 544 transitions. [2018-11-23 06:55:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 544 transitions. [2018-11-23 06:55:56,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 06:55:56,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:56,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:55:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:59,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 342 states and 576 transitions. [2018-11-23 06:55:59,236 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 576 transitions. [2018-11-23 06:55:59,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 06:55:59,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:59,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:59,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 343 states and 576 transitions. [2018-11-23 06:55:59,333 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 576 transitions. [2018-11-23 06:55:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 06:55:59,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:59,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 344 states and 576 transitions. [2018-11-23 06:55:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 576 transitions. [2018-11-23 06:55:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 06:55:59,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:59,556 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:55:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 350 states and 591 transitions. [2018-11-23 06:55:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 591 transitions. [2018-11-23 06:55:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 06:55:59,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:59,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:59,782 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:55:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 351 states and 592 transitions. [2018-11-23 06:55:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 592 transitions. [2018-11-23 06:55:59,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 06:55:59,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:59,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:56:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 355 states and 601 transitions. [2018-11-23 06:56:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 601 transitions. [2018-11-23 06:56:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 06:56:00,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 356 states and 601 transitions. [2018-11-23 06:56:00,097 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 601 transitions. [2018-11-23 06:56:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 06:56:00,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:56:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:00,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 362 states and 616 transitions. [2018-11-23 06:56:00,404 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 616 transitions. [2018-11-23 06:56:00,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 06:56:00,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:00,479 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:56:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 363 states and 616 transitions. [2018-11-23 06:56:00,512 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 616 transitions. [2018-11-23 06:56:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 06:56:00,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:00,561 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:56:00,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 369 states and 631 transitions. [2018-11-23 06:56:00,772 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 631 transitions. [2018-11-23 06:56:00,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 06:56:00,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:56:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 370 states and 631 transitions. [2018-11-23 06:56:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 631 transitions. [2018-11-23 06:56:00,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 06:56:00,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:56:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 373 states and 645 transitions. [2018-11-23 06:56:01,416 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 645 transitions. [2018-11-23 06:56:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 06:56:01,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:56:01,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 379 states and 664 transitions. [2018-11-23 06:56:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 664 transitions. [2018-11-23 06:56:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 06:56:01,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:56:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 380 states and 664 transitions. [2018-11-23 06:56:01,883 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 664 transitions. [2018-11-23 06:56:01,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 06:56:01,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:01,929 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:56:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:02,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 386 states and 683 transitions. [2018-11-23 06:56:02,328 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 683 transitions. [2018-11-23 06:56:02,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 06:56:02,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:56:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 387 states and 683 transitions. [2018-11-23 06:56:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 683 transitions. [2018-11-23 06:56:02,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 06:56:02,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:02,603 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:56:03,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:03,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 392 states and 705 transitions. [2018-11-23 06:56:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 705 transitions. [2018-11-23 06:56:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 06:56:03,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:56:03,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 395 states and 719 transitions. [2018-11-23 06:56:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 719 transitions. [2018-11-23 06:56:03,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 06:56:03,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:03,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:56:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:04,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 397 states and 722 transitions. [2018-11-23 06:56:04,078 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 722 transitions. [2018-11-23 06:56:04,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 06:56:04,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:56:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 401 states and 732 transitions. [2018-11-23 06:56:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 732 transitions. [2018-11-23 06:56:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 06:56:04,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:04,579 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:56:04,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 405 states and 742 transitions. [2018-11-23 06:56:04,910 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 742 transitions. [2018-11-23 06:56:04,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 06:56:04,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:05,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:05,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 404 states and 725 transitions. [2018-11-23 06:56:05,081 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 725 transitions. [2018-11-23 06:56:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 06:56:05,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:05,140 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 406 states and 728 transitions. [2018-11-23 06:56:05,242 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 728 transitions. [2018-11-23 06:56:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 06:56:05,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:56:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:05,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 410 states and 738 transitions. [2018-11-23 06:56:05,609 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 738 transitions. [2018-11-23 06:56:05,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 06:56:05,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:05,676 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:56:05,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:05,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 412 states and 741 transitions. [2018-11-23 06:56:05,852 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 741 transitions. [2018-11-23 06:56:05,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 06:56:05,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:56:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 416 states and 751 transitions. [2018-11-23 06:56:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 751 transitions. [2018-11-23 06:56:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 06:56:06,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:06,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 418 states and 754 transitions. [2018-11-23 06:56:06,487 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 754 transitions. [2018-11-23 06:56:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 06:56:06,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:06,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:06,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 420 states and 757 transitions. [2018-11-23 06:56:06,541 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 757 transitions. [2018-11-23 06:56:06,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 06:56:06,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:06,597 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:56:06,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:06,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 424 states and 767 transitions. [2018-11-23 06:56:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 767 transitions. [2018-11-23 06:56:06,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 06:56:06,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:56:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 426 states and 770 transitions. [2018-11-23 06:56:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 770 transitions. [2018-11-23 06:56:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 06:56:06,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 428 states and 773 transitions. [2018-11-23 06:56:07,085 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 773 transitions. [2018-11-23 06:56:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 06:56:07,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:56:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 430 states and 775 transitions. [2018-11-23 06:56:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 775 transitions. [2018-11-23 06:56:07,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 06:56:07,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:07,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:56:07,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:07,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 436 states and 788 transitions. [2018-11-23 06:56:07,509 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 788 transitions. [2018-11-23 06:56:07,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 06:56:07,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:56:07,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 438 states and 790 transitions. [2018-11-23 06:56:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 790 transitions. [2018-11-23 06:56:07,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 06:56:07,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:07,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:07,797 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 454 states and 825 transitions. [2018-11-23 06:56:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 825 transitions. [2018-11-23 06:56:09,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 06:56:09,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:09,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:09,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 457 states and 830 transitions. [2018-11-23 06:56:09,546 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 830 transitions. [2018-11-23 06:56:09,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 06:56:09,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:09,588 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:56:09,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 458 states and 830 transitions. [2018-11-23 06:56:09,630 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 830 transitions. [2018-11-23 06:56:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 06:56:09,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 06:56:09,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 466 states and 845 transitions. [2018-11-23 06:56:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 845 transitions. [2018-11-23 06:56:09,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 06:56:09,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:09,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:10,001 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 06:56:10,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:10,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 474 states and 860 transitions. [2018-11-23 06:56:10,070 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 860 transitions. [2018-11-23 06:56:10,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 06:56:10,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:10,137 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 06:56:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 482 states and 875 transitions. [2018-11-23 06:56:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 875 transitions. [2018-11-23 06:56:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 06:56:10,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:56:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 484 states and 876 transitions. [2018-11-23 06:56:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 876 transitions. [2018-11-23 06:56:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 06:56:10,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:10,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:10,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:12,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 504 states and 946 transitions. [2018-11-23 06:56:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 946 transitions. [2018-11-23 06:56:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 06:56:12,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:12,561 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 06:56:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 512 states and 961 transitions. [2018-11-23 06:56:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 961 transitions. [2018-11-23 06:56:13,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 06:56:13,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:13,179 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 06:56:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:13,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 520 states and 976 transitions. [2018-11-23 06:56:13,574 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 976 transitions. [2018-11-23 06:56:13,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 06:56:13,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:13,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:56:13,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:13,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 525 states and 983 transitions. [2018-11-23 06:56:13,886 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 983 transitions. [2018-11-23 06:56:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 06:56:13,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:56:14,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 533 states and 997 transitions. [2018-11-23 06:56:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 997 transitions. [2018-11-23 06:56:14,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 06:56:14,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:14,648 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 540 states and 1037 transitions. [2018-11-23 06:56:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1037 transitions. [2018-11-23 06:56:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 06:56:15,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:15,851 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 06:56:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 542 states and 1040 transitions. [2018-11-23 06:56:16,367 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1040 transitions. [2018-11-23 06:56:16,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 06:56:16,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:16,562 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:16,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:16,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 548 states and 1055 transitions. [2018-11-23 06:56:16,779 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1055 transitions. [2018-11-23 06:56:16,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 06:56:16,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:16,884 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 06:56:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 550 states and 1058 transitions. [2018-11-23 06:56:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1058 transitions. [2018-11-23 06:56:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 06:56:17,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:56:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 553 states and 1068 transitions. [2018-11-23 06:56:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1068 transitions. [2018-11-23 06:56:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 06:56:18,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:18,076 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:56:18,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:18,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 556 states and 1080 transitions. [2018-11-23 06:56:18,729 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1080 transitions. [2018-11-23 06:56:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 06:56:18,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:18,832 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:56:19,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:19,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 558 states and 1085 transitions. [2018-11-23 06:56:19,080 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1085 transitions. [2018-11-23 06:56:19,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:56:19,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:19,225 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:56:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:19,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 563 states and 1093 transitions. [2018-11-23 06:56:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1093 transitions. [2018-11-23 06:56:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:56:19,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 06:56:19,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 571 states and 1109 transitions. [2018-11-23 06:56:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1109 transitions. [2018-11-23 06:56:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:56:19,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:20,034 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:56:20,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:20,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 573 states and 1111 transitions. [2018-11-23 06:56:20,133 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1111 transitions. [2018-11-23 06:56:20,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:56:20,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 06:56:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:20,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 575 states and 1115 transitions. [2018-11-23 06:56:20,438 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1115 transitions. [2018-11-23 06:56:20,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:56:20,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:20,497 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:56:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 575 states and 1114 transitions. [2018-11-23 06:56:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1114 transitions. [2018-11-23 06:56:20,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:56:20,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:20,805 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:56:21,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:21,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 578 states and 1125 transitions. [2018-11-23 06:56:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1125 transitions. [2018-11-23 06:56:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:56:21,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:21,455 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:56:21,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 580 states and 1131 transitions. [2018-11-23 06:56:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1131 transitions. [2018-11-23 06:56:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:56:21,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:21,867 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:56:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:22,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 584 states and 1143 transitions. [2018-11-23 06:56:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1143 transitions. [2018-11-23 06:56:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:56:22,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:22,592 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:56:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 585 states and 1143 transitions. [2018-11-23 06:56:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1143 transitions. [2018-11-23 06:56:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 06:56:22,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:56:23,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:23,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 588 states and 1159 transitions. [2018-11-23 06:56:23,248 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1159 transitions. [2018-11-23 06:56:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 06:56:23,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:23,296 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:56:23,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:23,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 590 states and 1170 transitions. [2018-11-23 06:56:23,517 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1170 transitions. [2018-11-23 06:56:23,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 06:56:23,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:23,704 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:56:23,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 593 states and 1199 transitions. [2018-11-23 06:56:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1199 transitions. [2018-11-23 06:56:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 06:56:23,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:23,994 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 06:56:24,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:24,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 596 states and 1206 transitions. [2018-11-23 06:56:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1206 transitions. [2018-11-23 06:56:24,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 06:56:24,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:56:25,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 602 states and 1219 transitions. [2018-11-23 06:56:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1219 transitions. [2018-11-23 06:56:25,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:56:25,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:25,288 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 06:56:25,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 606 states and 1227 transitions. [2018-11-23 06:56:25,434 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1227 transitions. [2018-11-23 06:56:25,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 06:56:25,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:27,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:27,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 624 states and 1266 transitions. [2018-11-23 06:56:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1266 transitions. [2018-11-23 06:56:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 06:56:27,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:27,655 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:28,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 629 states and 1287 transitions. [2018-11-23 06:56:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1287 transitions. [2018-11-23 06:56:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:56:28,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 06:56:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:29,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 636 states and 1311 transitions. [2018-11-23 06:56:29,332 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1311 transitions. [2018-11-23 06:56:29,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 06:56:29,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:29,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:29,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 638 states and 1317 transitions. [2018-11-23 06:56:29,874 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1317 transitions. [2018-11-23 06:56:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 06:56:29,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:30,013 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:56:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:30,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 640 states and 1319 transitions. [2018-11-23 06:56:30,107 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1319 transitions. [2018-11-23 06:56:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 06:56:30,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:30,261 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 06:56:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 649 states and 1333 transitions. [2018-11-23 06:56:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1333 transitions. [2018-11-23 06:56:30,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 06:56:30,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:30,502 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 06:56:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 651 states and 1338 transitions. [2018-11-23 06:56:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1338 transitions. [2018-11-23 06:56:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:56:30,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:30,704 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 655 states and 1352 transitions. [2018-11-23 06:56:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1352 transitions. [2018-11-23 06:56:31,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:56:31,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:56:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 659 states and 1364 transitions. [2018-11-23 06:56:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1364 transitions. [2018-11-23 06:56:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:56:31,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:56:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 661 states and 1371 transitions. [2018-11-23 06:56:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1371 transitions. [2018-11-23 06:56:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:56:32,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:32,725 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:56:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 663 states and 1373 transitions. [2018-11-23 06:56:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1373 transitions. [2018-11-23 06:56:32,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:56:32,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:56:33,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:33,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 667 states and 1384 transitions. [2018-11-23 06:56:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1384 transitions. [2018-11-23 06:56:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:56:33,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:33,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:34,016 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:56:34,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 669 states and 1386 transitions. [2018-11-23 06:56:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1386 transitions. [2018-11-23 06:56:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:56:34,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:56:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 673 states and 1391 transitions. [2018-11-23 06:56:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1391 transitions. [2018-11-23 06:56:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 06:56:34,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:56:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:56:45,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 06:56:45,882 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:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 06:56:45,885 INFO L168 Benchmark]: Toolchain (without parser) took 70049.46 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 951.2 MB in the beginning and 1.7 GB in the end (delta: -770.6 MB). Peak memory consumption was 433.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:56:45,886 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:56:45,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 967.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -109.8 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:56:45,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:56:45,887 INFO L168 Benchmark]: Boogie Preprocessor took 100.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:56:45,887 INFO L168 Benchmark]: RCFGBuilder took 7215.75 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 1.0 GB in the beginning and 946.4 MB in the end (delta: 87.8 MB). Peak memory consumption was 238.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:56:45,888 INFO L168 Benchmark]: CodeCheck took 61674.65 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 985.7 MB). Free memory was 946.4 MB in the beginning and 1.7 GB in the end (delta: -775.4 MB). Peak memory consumption was 210.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:56:45,891 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:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 967.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -109.8 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7215.75 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 1.0 GB in the beginning and 946.4 MB in the end (delta: 87.8 MB). Peak memory consumption was 238.7 MB. Max. memory is 11.5 GB. * CodeCheck took 61674.65 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 985.7 MB). Free memory was 946.4 MB in the beginning and 1.7 GB in the end (delta: -775.4 MB). Peak memory consumption was 210.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 06:56:47,361 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:56:47,362 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:56:47,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:56:47,371 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:56:47,372 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:56:47,373 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:56:47,374 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:56:47,375 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:56:47,376 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:56:47,376 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:56:47,377 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:56:47,377 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:56:47,378 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:56:47,379 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:56:47,379 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:56:47,380 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:56:47,382 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:56:47,383 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:56:47,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:56:47,385 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:56:47,386 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:56:47,388 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:56:47,388 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:56:47,388 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:56:47,389 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:56:47,390 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:56:47,390 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:56:47,391 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:56:47,392 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:56:47,392 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:56:47,392 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:56:47,393 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:56:47,393 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:56:47,394 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:56:47,395 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:56:47,395 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-23 06:56:47,405 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:56:47,406 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:56:47,406 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:56:47,406 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:56:47,407 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:56:47,407 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:56:47,407 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:56:47,408 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:56:47,408 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:56:47,408 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:56:47,408 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:56:47,409 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 06:56:47,409 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 06:56:47,409 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:56:47,409 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:56:47,409 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:56:47,409 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:56:47,409 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:56:47,410 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:56:47,410 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:56:47,410 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:56:47,410 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:56:47,410 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:56:47,410 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:56:47,410 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 06:56:47,410 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 06:56:47,411 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:56:47,411 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 06:56:47,411 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 06:56:47,411 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 06:56:47,411 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_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/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 -> 4c1a626bf29ff793978cfd167b9a0c3681d44e36 [2018-11-23 06:56:47,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:56:47,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:56:47,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:56:47,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:56:47,455 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:56:47,456 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 06:56:47,493 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/data/d922ee9bf/885499923b8c46f5953ea44ec2a64f1a/FLAG99f8f36c8 [2018-11-23 06:56:48,039 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:56:48,040 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 06:56:48,057 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/data/d922ee9bf/885499923b8c46f5953ea44ec2a64f1a/FLAG99f8f36c8 [2018-11-23 06:56:48,484 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/data/d922ee9bf/885499923b8c46f5953ea44ec2a64f1a [2018-11-23 06:56:48,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:56:48,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:56:48,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:56:48,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:56:48,490 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:56:48,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:56:48" (1/1) ... [2018-11-23 06:56:48,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338a8a99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:56:48, skipping insertion in model container [2018-11-23 06:56:48,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:56:48" (1/1) ... [2018-11-23 06:56:48,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:56:48,569 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:56:49,405 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:56:49,423 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:56:49,581 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:56:49,632 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:56:49,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:56:49 WrapperNode [2018-11-23 06:56:49,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:56:49,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:56:49,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:56:49,633 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:56:49,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:56:49" (1/1) ... [2018-11-23 06:56:49,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:56:49" (1/1) ... [2018-11-23 06:56:49,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:56:49,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:56:49,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:56:49,728 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:56:49,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:56:49" (1/1) ... [2018-11-23 06:56:49,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:56:49" (1/1) ... [2018-11-23 06:56:49,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:56:49" (1/1) ... [2018-11-23 06:56:49,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:56:49" (1/1) ... [2018-11-23 06:56:49,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:56:49" (1/1) ... [2018-11-23 06:56:49,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:56:49" (1/1) ... [2018-11-23 06:56:49,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:56:49" (1/1) ... [2018-11-23 06:56:49,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:56:49,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:56:49,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:56:49,812 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:56:49,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:56:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae1ff83a-7345-45cb-8ab2-2a729bccf84e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:56:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 06:56:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 06:56:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-23 06:56:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-23 06:56:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-23 06:56:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 06:56:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:56:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 06:56:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 06:56:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 06:56:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 06:56:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 06:56:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 06:56:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 06:56:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 06:56:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 06:56:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 06:56:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-23 06:56:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2018-11-23 06:56:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 06:56:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 06:56:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 06:56:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 06:56:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 06:56:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-23 06:56:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-23 06:56:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_disconnect [2018-11-23 06:56:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_disconnect [2018-11-23 06:56:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2018-11-23 06:56:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2018-11-23 06:56:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-23 06:56:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 06:56:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 06:56:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 06:56:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 06:56:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 06:56:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-23 06:56:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-23 06:56:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-23 06:56:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 06:56:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-23 06:56:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 06:56:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 06:56:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 06:56:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 06:56:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:56:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 06:56:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 06:56:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2018-11-23 06:56:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2018-11-23 06:56:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 06:56:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-23 06:56:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 06:56:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 06:56:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 06:56:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 06:56:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 06:56:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 06:56:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-11-23 06:56:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-11-23 06:56:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 06:56:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 06:56:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:56:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:59:22,170 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:59:22,170 INFO L280 CfgBuilder]: Removed 76 assue(true) statements. [2018-11-23 06:59:22,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:59:22 BoogieIcfgContainer [2018-11-23 06:59:22,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:59:22,171 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:59:22,171 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:59:22,179 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:59:22,180 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:59:22" (1/1) ... [2018-11-23 06:59:22,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:59:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:59:22,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 266 states and 403 transitions. [2018-11-23 06:59:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 403 transitions. [2018-11-23 06:59:22,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 06:59:22,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:59:22,299 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 06:59:22,302 INFO L168 Benchmark]: Toolchain (without parser) took 153815.10 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 360.2 MB). Free memory was 937.9 MB in the beginning and 1.3 GB in the end (delta: -375.0 MB). Peak memory consumption was 469.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:59:22,303 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:59:22,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1144.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -143.2 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:59:22,305 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:59:22,305 INFO L168 Benchmark]: Boogie Preprocessor took 83.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:59:22,306 INFO L168 Benchmark]: RCFGBuilder took 152359.61 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.2 MB). Free memory was 1.1 GB in the beginning and 841.0 MB in the end (delta: 214.1 MB). Peak memory consumption was 405.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:59:22,307 INFO L168 Benchmark]: CodeCheck took 130.00 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 2.1 MB). Free memory was 841.0 MB in the beginning and 1.3 GB in the end (delta: -472.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:59:22,310 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1144.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -143.2 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 152359.61 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.2 MB). Free memory was 1.1 GB in the beginning and 841.0 MB in the end (delta: 214.1 MB). Peak memory consumption was 405.1 MB. Max. memory is 11.5 GB. * CodeCheck took 130.00 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 2.1 MB). Free memory was 841.0 MB in the beginning and 1.3 GB in the end (delta: -472.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...