./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/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 6dcf5660e43113d6b0b1e25270274301d4b2148f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/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 6dcf5660e43113d6b0b1e25270274301d4b2148f .................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:42:11,133 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:42:11,135 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:42:11,143 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:42:11,144 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:42:11,145 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:42:11,146 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:42:11,147 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:42:11,148 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:42:11,148 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:42:11,149 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:42:11,149 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:42:11,150 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:42:11,151 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:42:11,152 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:42:11,153 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:42:11,153 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:42:11,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:42:11,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:42:11,157 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:42:11,158 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:42:11,159 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:42:11,161 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:42:11,161 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:42:11,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:42:11,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:42:11,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:42:11,164 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:42:11,165 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:42:11,166 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:42:11,166 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:42:11,167 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:42:11,167 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:42:11,167 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:42:11,168 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:42:11,169 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:42:11,169 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 15:42:11,180 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:42:11,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:42:11,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:42:11,181 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:42:11,181 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:42:11,181 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:42:11,182 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:42:11,182 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:42:11,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:42:11,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:42:11,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:42:11,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:42:11,182 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:42:11,182 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:42:11,182 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:42:11,183 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:42:11,183 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:42:11,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:42:11,183 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:42:11,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:42:11,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:42:11,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:42:11,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:42:11,184 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:42:11,184 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:42:11,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:42:11,184 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:42:11,184 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_65f5f1df-a232-4213-be54-4bbca0ea49d5/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 -> 6dcf5660e43113d6b0b1e25270274301d4b2148f [2018-11-18 15:42:11,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:42:11,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:42:11,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:42:11,222 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:42:11,223 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:42:11,223 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-18 15:42:11,268 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/data/be85d530c/6e38d5dce46347fc82ef411241f0c393/FLAG383d330b0 [2018-11-18 15:42:11,771 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:42:11,772 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-18 15:42:11,795 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/data/be85d530c/6e38d5dce46347fc82ef411241f0c393/FLAG383d330b0 [2018-11-18 15:42:12,053 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/data/be85d530c/6e38d5dce46347fc82ef411241f0c393 [2018-11-18 15:42:12,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:42:12,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:42:12,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:42:12,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:42:12,061 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:42:12,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:42:12" (1/1) ... [2018-11-18 15:42:12,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@776d2983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:42:12, skipping insertion in model container [2018-11-18 15:42:12,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:42:12" (1/1) ... [2018-11-18 15:42:12,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:42:12,150 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:42:13,222 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:42:13,242 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:42:13,506 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:42:13,547 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:42:13,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:42:13 WrapperNode [2018-11-18 15:42:13,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:42:13,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:42:13,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:42:13,549 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:42:13,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:42:13" (1/1) ... [2018-11-18 15:42:13,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:42:13" (1/1) ... [2018-11-18 15:42:13,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:42:13,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:42:13,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:42:13,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:42:13,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:42:13" (1/1) ... [2018-11-18 15:42:13,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:42:13" (1/1) ... [2018-11-18 15:42:13,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:42:13" (1/1) ... [2018-11-18 15:42:13,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:42:13" (1/1) ... [2018-11-18 15:42:13,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:42:13" (1/1) ... [2018-11-18 15:42:13,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:42:13" (1/1) ... [2018-11-18 15:42:13,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:42:13" (1/1) ... [2018-11-18 15:42:13,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:42:13,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:42:13,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:42:13,687 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:42:13,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:42:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:42:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:42:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-18 15:42:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:42:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 15:42:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 15:42:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 15:42:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:42:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 15:42:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 15:42:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 15:42:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 15:42:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-18 15:42:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:42:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 15:42:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 15:42:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 15:42:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 15:42:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2018-11-18 15:42:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2018-11-18 15:42:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-18 15:42:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-18 15:42:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-18 15:42:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 15:42:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 15:42:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-18 15:42:13,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-18 15:42:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:42:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-18 15:42:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-18 15:42:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2018-11-18 15:42:13,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2018-11-18 15:42:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-18 15:42:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:42:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 15:42:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-18 15:42:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 15:42:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 15:42:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-18 15:42:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 15:42:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 15:42:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 15:42:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 15:42:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:42:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:42:18,445 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:42:18,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:42:18 BoogieIcfgContainer [2018-11-18 15:42:18,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:42:18,446 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:42:18,446 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:42:18,453 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:42:18,453 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:42:18" (1/1) ... [2018-11-18 15:42:18,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:42:18,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:18,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 99 states and 136 transitions. [2018-11-18 15:42:18,488 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2018-11-18 15:42:18,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 15:42:18,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:18,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:42:18,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 149 transitions. [2018-11-18 15:42:18,787 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 149 transitions. [2018-11-18 15:42:18,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 15:42:18,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:18,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:42:18,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:18,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 105 states and 150 transitions. [2018-11-18 15:42:18,863 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 150 transitions. [2018-11-18 15:42:18,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 15:42:18,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:18,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:42:19,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:19,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 108 states and 161 transitions. [2018-11-18 15:42:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 161 transitions. [2018-11-18 15:42:19,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 15:42:19,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:42:19,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:19,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 107 states and 157 transitions. [2018-11-18 15:42:19,079 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 157 transitions. [2018-11-18 15:42:19,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 15:42:19,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:42:19,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 109 states and 159 transitions. [2018-11-18 15:42:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 159 transitions. [2018-11-18 15:42:19,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 15:42:19,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:19,216 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:19,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 121 states and 187 transitions. [2018-11-18 15:42:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 187 transitions. [2018-11-18 15:42:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:42:19,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:19,964 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:42:19,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 120 states and 182 transitions. [2018-11-18 15:42:19,995 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 182 transitions. [2018-11-18 15:42:19,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 15:42:19,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:20,100 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 133 states and 210 transitions. [2018-11-18 15:42:20,857 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 210 transitions. [2018-11-18 15:42:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:42:20,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:20,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:22,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 147 states and 239 transitions. [2018-11-18 15:42:22,366 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 239 transitions. [2018-11-18 15:42:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:42:22,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:22,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:22,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:22,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 148 states and 239 transitions. [2018-11-18 15:42:22,419 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 239 transitions. [2018-11-18 15:42:22,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:42:22,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:22,550 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:25,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 163 states and 269 transitions. [2018-11-18 15:42:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2018-11-18 15:42:25,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:42:25,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:25,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 164 states and 269 transitions. [2018-11-18 15:42:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 269 transitions. [2018-11-18 15:42:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 15:42:25,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:25,507 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:42:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:25,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 168 states and 278 transitions. [2018-11-18 15:42:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 278 transitions. [2018-11-18 15:42:25,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 15:42:25,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:25,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:25,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 169 states and 278 transitions. [2018-11-18 15:42:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 278 transitions. [2018-11-18 15:42:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:42:25,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:25,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:25,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 170 states and 278 transitions. [2018-11-18 15:42:25,802 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 278 transitions. [2018-11-18 15:42:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:42:25,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:42:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:25,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 171 states and 278 transitions. [2018-11-18 15:42:25,857 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2018-11-18 15:42:25,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:42:25,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:42:26,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 295 transitions. [2018-11-18 15:42:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 295 transitions. [2018-11-18 15:42:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 15:42:26,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:42:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:26,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 178 states and 295 transitions. [2018-11-18 15:42:26,087 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 295 transitions. [2018-11-18 15:42:26,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 15:42:26,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:42:26,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:26,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 184 states and 312 transitions. [2018-11-18 15:42:26,320 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 312 transitions. [2018-11-18 15:42:26,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 15:42:26,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:42:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 185 states and 312 transitions. [2018-11-18 15:42:26,373 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 312 transitions. [2018-11-18 15:42:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 15:42:26,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:42:26,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 191 states and 329 transitions. [2018-11-18 15:42:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 329 transitions. [2018-11-18 15:42:26,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 15:42:26,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:26,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:42:26,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 192 states and 329 transitions. [2018-11-18 15:42:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 329 transitions. [2018-11-18 15:42:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 15:42:26,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:26,634 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:26,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:26,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 195 states and 342 transitions. [2018-11-18 15:42:26,986 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 342 transitions. [2018-11-18 15:42:26,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 15:42:26,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:27,022 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:42:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 201 states and 361 transitions. [2018-11-18 15:42:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 361 transitions. [2018-11-18 15:42:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 15:42:27,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:27,441 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 206 states and 380 transitions. [2018-11-18 15:42:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 380 transitions. [2018-11-18 15:42:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 15:42:27,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:27,762 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:28,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:28,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 209 states and 393 transitions. [2018-11-18 15:42:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 393 transitions. [2018-11-18 15:42:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 15:42:28,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:28,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 215 states and 409 transitions. [2018-11-18 15:42:28,452 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 409 transitions. [2018-11-18 15:42:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 15:42:28,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:28,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:28,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 216 states and 409 transitions. [2018-11-18 15:42:28,597 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 409 transitions. [2018-11-18 15:42:28,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 15:42:28,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:28,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:28,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 222 states and 425 transitions. [2018-11-18 15:42:28,881 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 425 transitions. [2018-11-18 15:42:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 15:42:28,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:29,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:29,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 221 states and 408 transitions. [2018-11-18 15:42:29,044 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 408 transitions. [2018-11-18 15:42:29,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 15:42:29,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:29,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 222 states and 408 transitions. [2018-11-18 15:42:29,223 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 408 transitions. [2018-11-18 15:42:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 15:42:29,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 224 states and 411 transitions. [2018-11-18 15:42:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 411 transitions. [2018-11-18 15:42:29,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 15:42:29,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:42:29,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:29,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 226 states and 413 transitions. [2018-11-18 15:42:29,421 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 413 transitions. [2018-11-18 15:42:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 15:42:29,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:29,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:29,444 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:29,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:29,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 232 states and 428 transitions. [2018-11-18 15:42:29,753 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 428 transitions. [2018-11-18 15:42:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 15:42:29,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:29,782 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:30,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:30,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 233 states and 428 transitions. [2018-11-18 15:42:30,014 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 428 transitions. [2018-11-18 15:42:30,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 15:42:30,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:30,033 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:42:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 235 states and 430 transitions. [2018-11-18 15:42:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 430 transitions. [2018-11-18 15:42:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 15:42:30,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:30,070 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:42:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 237 states and 433 transitions. [2018-11-18 15:42:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 433 transitions. [2018-11-18 15:42:30,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 15:42:30,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:30,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:30,265 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:30,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 241 states and 443 transitions. [2018-11-18 15:42:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 443 transitions. [2018-11-18 15:42:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 15:42:30,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:30,572 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:30,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 244 states and 448 transitions. [2018-11-18 15:42:30,803 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 448 transitions. [2018-11-18 15:42:30,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 15:42:30,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:30,830 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 246 states and 451 transitions. [2018-11-18 15:42:30,858 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 451 transitions. [2018-11-18 15:42:30,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 15:42:30,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:30,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 248 states and 454 transitions. [2018-11-18 15:42:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 454 transitions. [2018-11-18 15:42:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 15:42:30,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:42:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:30,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 250 states and 456 transitions. [2018-11-18 15:42:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 456 transitions. [2018-11-18 15:42:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 15:42:30,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:30,972 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:42:30,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:30,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 252 states and 459 transitions. [2018-11-18 15:42:30,986 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 459 transitions. [2018-11-18 15:42:30,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 15:42:30,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,013 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:31,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 254 states and 461 transitions. [2018-11-18 15:42:31,028 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 461 transitions. [2018-11-18 15:42:31,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 15:42:31,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,062 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:31,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 260 states and 473 transitions. [2018-11-18 15:42:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 473 transitions. [2018-11-18 15:42:31,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 15:42:31,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:42:31,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 262 states and 475 transitions. [2018-11-18 15:42:31,132 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 475 transitions. [2018-11-18 15:42:31,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 15:42:31,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 266 states and 484 transitions. [2018-11-18 15:42:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 484 transitions. [2018-11-18 15:42:31,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 15:42:31,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,332 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 268 states and 487 transitions. [2018-11-18 15:42:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 487 transitions. [2018-11-18 15:42:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 15:42:31,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,385 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 269 states and 488 transitions. [2018-11-18 15:42:31,392 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 488 transitions. [2018-11-18 15:42:31,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 15:42:31,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,426 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 275 states and 500 transitions. [2018-11-18 15:42:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 500 transitions. [2018-11-18 15:42:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 15:42:31,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,490 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 15:42:31,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 276 states and 500 transitions. [2018-11-18 15:42:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 500 transitions. [2018-11-18 15:42:31,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 15:42:31,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,531 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 278 states and 502 transitions. [2018-11-18 15:42:31,543 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 502 transitions. [2018-11-18 15:42:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 15:42:31,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,577 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:31,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 279 states and 503 transitions. [2018-11-18 15:42:31,585 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 503 transitions. [2018-11-18 15:42:31,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 15:42:31,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,618 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 285 states and 515 transitions. [2018-11-18 15:42:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 515 transitions. [2018-11-18 15:42:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 15:42:31,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,677 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 15:42:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 286 states and 515 transitions. [2018-11-18 15:42:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 515 transitions. [2018-11-18 15:42:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 15:42:31,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 287 states and 516 transitions. [2018-11-18 15:42:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 516 transitions. [2018-11-18 15:42:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 15:42:31,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 15:42:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 288 states and 516 transitions. [2018-11-18 15:42:31,926 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 516 transitions. [2018-11-18 15:42:31,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 15:42:31,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:31,959 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:31,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 294 states and 529 transitions. [2018-11-18 15:42:31,994 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 529 transitions. [2018-11-18 15:42:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 15:42:31,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:32,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:32,027 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:32,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 296 states and 534 transitions. [2018-11-18 15:42:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 534 transitions. [2018-11-18 15:42:32,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 15:42:32,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 15:42:32,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 297 states and 534 transitions. [2018-11-18 15:42:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 534 transitions. [2018-11-18 15:42:32,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 15:42:32,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:32,258 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 298 states and 535 transitions. [2018-11-18 15:42:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 535 transitions. [2018-11-18 15:42:32,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 15:42:32,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 15:42:32,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 299 states and 535 transitions. [2018-11-18 15:42:32,449 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 535 transitions. [2018-11-18 15:42:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 15:42:32,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:32,469 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 15:42:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:32,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 300 states and 535 transitions. [2018-11-18 15:42:32,477 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 535 transitions. [2018-11-18 15:42:32,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 15:42:32,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:32,500 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 15:42:32,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 301 states and 535 transitions. [2018-11-18 15:42:32,587 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 535 transitions. [2018-11-18 15:42:32,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 15:42:32,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:32,610 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 15:42:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:32,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 304 states and 539 transitions. [2018-11-18 15:42:32,884 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 539 transitions. [2018-11-18 15:42:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 15:42:32,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 15:42:33,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 307 states and 542 transitions. [2018-11-18 15:42:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 542 transitions. [2018-11-18 15:42:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 15:42:33,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:33,072 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 15:42:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 310 states and 546 transitions. [2018-11-18 15:42:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 546 transitions. [2018-11-18 15:42:33,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 15:42:33,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:33,356 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 15:42:33,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:33,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 311 states and 546 transitions. [2018-11-18 15:42:33,367 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 546 transitions. [2018-11-18 15:42:33,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 15:42:33,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:33,388 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 15:42:33,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:33,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 314 states and 549 transitions. [2018-11-18 15:42:33,527 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 549 transitions. [2018-11-18 15:42:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 15:42:33,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:33,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:33,548 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 15:42:33,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:33,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 317 states and 553 transitions. [2018-11-18 15:42:33,873 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 553 transitions. [2018-11-18 15:42:33,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 15:42:33,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:33,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 15:42:34,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:34,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 320 states and 556 transitions. [2018-11-18 15:42:34,059 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 556 transitions. [2018-11-18 15:42:34,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 15:42:34,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:36,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 351 states and 646 transitions. [2018-11-18 15:42:36,131 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 646 transitions. [2018-11-18 15:42:36,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 15:42:36,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:36,223 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 356 states and 659 transitions. [2018-11-18 15:42:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 659 transitions. [2018-11-18 15:42:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 15:42:36,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:36,693 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 359 states and 669 transitions. [2018-11-18 15:42:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 669 transitions. [2018-11-18 15:42:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 15:42:36,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:37,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 360 states and 670 transitions. [2018-11-18 15:42:37,005 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 670 transitions. [2018-11-18 15:42:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 15:42:37,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:37,027 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:42:37,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:37,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 364 states and 677 transitions. [2018-11-18 15:42:37,388 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 677 transitions. [2018-11-18 15:42:37,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 15:42:37,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:37,409 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:42:37,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 367 states and 681 transitions. [2018-11-18 15:42:37,593 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 681 transitions. [2018-11-18 15:42:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 15:42:37,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:37,691 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:37,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:37,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 368 states and 681 transitions. [2018-11-18 15:42:37,701 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 681 transitions. [2018-11-18 15:42:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 15:42:37,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:37,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 15:42:38,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 369 states and 681 transitions. [2018-11-18 15:42:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 681 transitions. [2018-11-18 15:42:38,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 15:42:38,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:38,230 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:42:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:39,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 387 states and 728 transitions. [2018-11-18 15:42:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 728 transitions. [2018-11-18 15:42:39,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 15:42:39,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:42:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 390 states and 734 transitions. [2018-11-18 15:42:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 734 transitions. [2018-11-18 15:42:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:42:39,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:39,443 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:42:39,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 391 states and 735 transitions. [2018-11-18 15:42:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 735 transitions. [2018-11-18 15:42:39,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:42:39,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:42:39,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:39,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 393 states and 738 transitions. [2018-11-18 15:42:39,948 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 738 transitions. [2018-11-18 15:42:39,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:42:39,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:42:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:41,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 402 states and 768 transitions. [2018-11-18 15:42:41,157 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 768 transitions. [2018-11-18 15:42:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:42:41,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:42:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:41,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 404 states and 776 transitions. [2018-11-18 15:42:41,455 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 776 transitions. [2018-11-18 15:42:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:42:41,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:41,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 414 states and 801 transitions. [2018-11-18 15:42:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 801 transitions. [2018-11-18 15:42:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 15:42:42,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:42,177 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:42:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 416 states and 804 transitions. [2018-11-18 15:42:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 804 transitions. [2018-11-18 15:42:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 15:42:42,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:42:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:42,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 418 states and 810 transitions. [2018-11-18 15:42:42,514 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 810 transitions. [2018-11-18 15:42:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 15:42:42,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:42:42,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 420 states and 814 transitions. [2018-11-18 15:42:42,758 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 814 transitions. [2018-11-18 15:42:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 15:42:42,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:42,787 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:42,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:42,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 421 states and 815 transitions. [2018-11-18 15:42:42,794 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 815 transitions. [2018-11-18 15:42:42,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:42:42,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:42,918 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:42:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:42,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 422 states and 815 transitions. [2018-11-18 15:42:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 815 transitions. [2018-11-18 15:42:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:42:42,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:45,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:45,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 441 states and 867 transitions. [2018-11-18 15:42:45,569 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 867 transitions. [2018-11-18 15:42:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:42:45,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:45,700 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 443 states and 870 transitions. [2018-11-18 15:42:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 870 transitions. [2018-11-18 15:42:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:42:46,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:46,221 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 446 states and 876 transitions. [2018-11-18 15:42:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 876 transitions. [2018-11-18 15:42:46,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 15:42:46,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:42:46,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:46,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 448 states and 879 transitions. [2018-11-18 15:42:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 879 transitions. [2018-11-18 15:42:46,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:42:46,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:46,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:46,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 450 states and 883 transitions. [2018-11-18 15:42:46,930 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 883 transitions. [2018-11-18 15:42:46,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:42:46,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:46,961 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:42:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:47,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 456 states and 898 transitions. [2018-11-18 15:42:47,457 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 898 transitions. [2018-11-18 15:42:47,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:42:47,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:47,536 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:42:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 458 states and 900 transitions. [2018-11-18 15:42:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 900 transitions. [2018-11-18 15:42:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:42:47,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:47,775 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:48,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 462 states and 905 transitions. [2018-11-18 15:42:48,129 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 905 transitions. [2018-11-18 15:42:48,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 15:42:48,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:48,249 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:42:48,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:48,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 463 states and 906 transitions. [2018-11-18 15:42:48,267 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 906 transitions. [2018-11-18 15:42:48,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 15:42:48,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:48,358 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:42:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 465 states and 908 transitions. [2018-11-18 15:42:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 908 transitions. [2018-11-18 15:42:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 15:42:48,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 467 states and 911 transitions. [2018-11-18 15:42:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 911 transitions. [2018-11-18 15:42:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 15:42:48,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:48,572 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 15:42:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 470 states and 916 transitions. [2018-11-18 15:42:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 916 transitions. [2018-11-18 15:42:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 15:42:48,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:48,949 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:42:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 472 states and 919 transitions. [2018-11-18 15:42:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 919 transitions. [2018-11-18 15:42:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 15:42:48,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:49,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 477 states and 927 transitions. [2018-11-18 15:42:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 927 transitions. [2018-11-18 15:42:49,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 15:42:49,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:49,388 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:49,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:49,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 479 states and 930 transitions. [2018-11-18 15:42:49,404 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 930 transitions. [2018-11-18 15:42:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:42:49,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:49,436 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:49,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:49,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 491 states and 950 transitions. [2018-11-18 15:42:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 950 transitions. [2018-11-18 15:42:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:42:49,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:49,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:49,497 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:49,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 495 states and 955 transitions. [2018-11-18 15:42:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 955 transitions. [2018-11-18 15:42:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 15:42:49,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:49,532 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:49,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:49,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 497 states and 957 transitions. [2018-11-18 15:42:49,556 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 957 transitions. [2018-11-18 15:42:49,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 15:42:49,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:49,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:42:49,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:49,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 499 states and 959 transitions. [2018-11-18 15:42:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 959 transitions. [2018-11-18 15:42:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 15:42:49,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:49,620 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 511 states and 979 transitions. [2018-11-18 15:42:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 979 transitions. [2018-11-18 15:42:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 15:42:49,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:49,678 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:49,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 512 states and 980 transitions. [2018-11-18 15:42:49,694 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 980 transitions. [2018-11-18 15:42:49,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 15:42:49,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:49,729 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:49,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 516 states and 985 transitions. [2018-11-18 15:42:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 985 transitions. [2018-11-18 15:42:49,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 15:42:49,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:49,888 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:49,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:49,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 518 states and 988 transitions. [2018-11-18 15:42:49,907 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 988 transitions. [2018-11-18 15:42:49,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 15:42:49,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:42:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:49,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 520 states and 990 transitions. [2018-11-18 15:42:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 990 transitions. [2018-11-18 15:42:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 15:42:49,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:49,962 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 15:42:50,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:50,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 522 states and 992 transitions. [2018-11-18 15:42:50,012 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 992 transitions. [2018-11-18 15:42:50,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:42:50,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:50,046 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:50,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 534 states and 1012 transitions. [2018-11-18 15:42:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1012 transitions. [2018-11-18 15:42:50,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:42:50,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:50,104 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 535 states and 1013 transitions. [2018-11-18 15:42:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1013 transitions. [2018-11-18 15:42:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:42:50,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:50,153 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 539 states and 1018 transitions. [2018-11-18 15:42:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1018 transitions. [2018-11-18 15:42:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 15:42:50,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 15:42:50,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:50,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 540 states and 1018 transitions. [2018-11-18 15:42:50,320 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1018 transitions. [2018-11-18 15:42:50,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:42:50,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:50,351 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:50,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 552 states and 1038 transitions. [2018-11-18 15:42:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1038 transitions. [2018-11-18 15:42:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:42:50,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:50,759 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 554 states and 1041 transitions. [2018-11-18 15:42:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1041 transitions. [2018-11-18 15:42:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:42:51,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:51,058 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:51,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 555 states and 1042 transitions. [2018-11-18 15:42:51,087 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1042 transitions. [2018-11-18 15:42:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:42:51,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:51,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:51,133 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 559 states and 1047 transitions. [2018-11-18 15:42:51,168 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1047 transitions. [2018-11-18 15:42:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:42:51,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:51,203 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:42:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 563 states and 1055 transitions. [2018-11-18 15:42:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1055 transitions. [2018-11-18 15:42:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:42:52,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:52,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:42:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 565 states and 1058 transitions. [2018-11-18 15:42:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1058 transitions. [2018-11-18 15:42:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:42:52,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:53,000 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 569 states and 1063 transitions. [2018-11-18 15:42:53,759 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1063 transitions. [2018-11-18 15:42:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:42:53,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 25 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:42:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 571 states and 1065 transitions. [2018-11-18 15:42:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1065 transitions. [2018-11-18 15:42:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:42:53,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:54,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 573 states and 1069 transitions. [2018-11-18 15:42:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1069 transitions. [2018-11-18 15:42:54,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:42:54,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:54,685 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 574 states and 1070 transitions. [2018-11-18 15:42:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1070 transitions. [2018-11-18 15:42:54,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:42:54,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:54,724 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 15:42:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 576 states and 1073 transitions. [2018-11-18 15:42:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1073 transitions. [2018-11-18 15:42:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:42:54,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:55,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 578 states and 1075 transitions. [2018-11-18 15:42:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1075 transitions. [2018-11-18 15:42:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:42:55,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:55,249 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:42:55,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 583 states and 1082 transitions. [2018-11-18 15:42:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1082 transitions. [2018-11-18 15:42:55,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 15:42:55,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:55,301 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 585 states and 1086 transitions. [2018-11-18 15:42:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1086 transitions. [2018-11-18 15:42:55,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:42:55,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:42:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 587 states and 1090 transitions. [2018-11-18 15:42:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1090 transitions. [2018-11-18 15:42:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:42:56,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 15:42:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 590 states and 1094 transitions. [2018-11-18 15:42:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1094 transitions. [2018-11-18 15:42:56,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:42:56,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 15:42:57,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 593 states and 1097 transitions. [2018-11-18 15:42:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1097 transitions. [2018-11-18 15:42:57,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:42:57,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:57,218 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 15:42:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:57,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 594 states and 1097 transitions. [2018-11-18 15:42:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1097 transitions. [2018-11-18 15:42:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:42:57,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:42:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 15:42:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:42:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 594 states and 1093 transitions. [2018-11-18 15:42:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1093 transitions. [2018-11-18 15:42:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:42:57,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:42:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:42:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:43:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 15:43:08,625 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) [2018-11-18 15:43:08,628 INFO L168 Benchmark]: Toolchain (without parser) took 56571.17 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 956.8 MB). Free memory was 950.4 MB in the beginning and 1.0 GB in the end (delta: -95.0 MB). Peak memory consumption was 861.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:08,629 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:43:08,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1489.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 950.4 MB in the beginning and 922.2 MB in the end (delta: 28.2 MB). Peak memory consumption was 254.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:08,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.28 ms. Allocated memory is still 1.2 GB. Free memory was 922.2 MB in the beginning and 914.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:08,630 INFO L168 Benchmark]: Boogie Preprocessor took 62.71 ms. Allocated memory is still 1.2 GB. Free memory was 914.4 MB in the beginning and 910.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:08,630 INFO L168 Benchmark]: RCFGBuilder took 4759.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 71.8 MB). Free memory was 910.5 MB in the beginning and 1.0 GB in the end (delta: -120.0 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:08,631 INFO L168 Benchmark]: CodeCheck took 50180.95 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 677.9 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -14.9 MB). Peak memory consumption was 663.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:08,633 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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1489.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 950.4 MB in the beginning and 922.2 MB in the end (delta: 28.2 MB). Peak memory consumption was 254.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.28 ms. Allocated memory is still 1.2 GB. Free memory was 922.2 MB in the beginning and 914.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.71 ms. Allocated memory is still 1.2 GB. Free memory was 914.4 MB in the beginning and 910.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4759.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 71.8 MB). Free memory was 910.5 MB in the beginning and 1.0 GB in the end (delta: -120.0 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * CodeCheck took 50180.95 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 677.9 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -14.9 MB). Peak memory consumption was 663.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 15:43:09,967 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:43:09,969 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:43:09,977 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:43:09,978 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:43:09,978 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:43:09,979 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:43:09,980 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:43:09,981 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:43:09,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:43:09,983 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:43:09,983 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:43:09,984 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:43:09,984 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:43:09,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:43:09,986 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:43:09,987 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:43:09,988 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:43:09,989 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:43:09,990 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:43:09,991 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:43:09,992 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:43:09,994 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:43:09,994 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:43:09,994 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:43:09,995 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:43:09,996 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:43:09,996 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:43:09,997 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:43:09,998 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:43:09,998 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:43:09,998 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:43:09,999 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:43:09,999 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:43:10,000 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:43:10,000 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:43:10,000 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 15:43:10,011 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:43:10,012 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:43:10,012 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:43:10,012 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:43:10,013 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:43:10,013 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:43:10,013 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:43:10,014 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:43:10,014 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:43:10,014 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:43:10,014 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:43:10,014 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 15:43:10,014 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 15:43:10,014 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:43:10,015 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:43:10,015 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:43:10,015 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:43:10,015 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:43:10,015 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:43:10,015 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:43:10,015 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:43:10,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:43:10,016 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:43:10,016 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:43:10,016 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 15:43:10,016 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 15:43:10,016 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:43:10,017 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 15:43:10,017 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 15:43:10,017 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:43:10,017 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_65f5f1df-a232-4213-be54-4bbca0ea49d5/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 -> 6dcf5660e43113d6b0b1e25270274301d4b2148f [2018-11-18 15:43:10,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:43:10,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:43:10,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:43:10,063 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:43:10,063 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:43:10,063 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-18 15:43:10,108 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/data/fab9e2ac3/034b2c6cdfeb4f079629d150e8902797/FLAG86342849e [2018-11-18 15:43:10,529 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:43:10,530 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-18 15:43:10,547 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/data/fab9e2ac3/034b2c6cdfeb4f079629d150e8902797/FLAG86342849e [2018-11-18 15:43:10,557 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/data/fab9e2ac3/034b2c6cdfeb4f079629d150e8902797 [2018-11-18 15:43:10,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:43:10,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:43:10,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:43:10,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:43:10,562 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:43:10,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:43:10" (1/1) ... [2018-11-18 15:43:10,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79236cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:10, skipping insertion in model container [2018-11-18 15:43:10,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:43:10" (1/1) ... [2018-11-18 15:43:10,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:43:10,626 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:43:11,431 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:43:11,557 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:43:11,787 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:43:11,841 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:43:11,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:11 WrapperNode [2018-11-18 15:43:11,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:43:11,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:43:11,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:43:11,842 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:43:11,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:11" (1/1) ... [2018-11-18 15:43:11,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:11" (1/1) ... [2018-11-18 15:43:11,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:43:11,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:43:11,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:43:11,904 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:43:11,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:11" (1/1) ... [2018-11-18 15:43:11,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:11" (1/1) ... [2018-11-18 15:43:11,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:11" (1/1) ... [2018-11-18 15:43:11,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:11" (1/1) ... [2018-11-18 15:43:11,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:11" (1/1) ... [2018-11-18 15:43:11,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:11" (1/1) ... [2018-11-18 15:43:11,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:11" (1/1) ... [2018-11-18 15:43:11,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:43:11,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:43:11,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:43:11,954 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:43:11,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65f5f1df-a232-4213-be54-4bbca0ea49d5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:43:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 15:43:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-18 15:43:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 15:43:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:43:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 15:43:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 15:43:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 15:43:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 15:43:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 15:43:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 15:43:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 15:43:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 15:43:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 15:43:12,002 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-18 15:43:12,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 15:43:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 15:43:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 15:43:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 15:43:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 15:43:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 15:43:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 15:43:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 15:43:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2018-11-18 15:43:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2018-11-18 15:43:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-18 15:43:12,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-18 15:43:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-18 15:43:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 15:43:12,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 15:43:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-18 15:43:12,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-18 15:43:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:43:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-18 15:43:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-18 15:43:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2018-11-18 15:43:12,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2018-11-18 15:43:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-18 15:43:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:43:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 15:43:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-18 15:43:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 15:43:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 15:43:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 15:43:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 15:43:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 15:43:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-18 15:43:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 15:43:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 15:43:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 15:43:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 15:43:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:43:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:43:33,172 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:43:33,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:43:33 BoogieIcfgContainer [2018-11-18 15:43:33,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:43:33,173 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:43:33,173 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:43:33,179 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:43:33,179 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:43:33" (1/1) ... [2018-11-18 15:43:33,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:43:33,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:43:33,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 99 states and 136 transitions. [2018-11-18 15:43:33,209 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2018-11-18 15:43:33,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 15:43:33,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:43:33,240 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) [2018-11-18 15:43:33,242 INFO L168 Benchmark]: Toolchain (without parser) took 22682.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 249.0 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -82.0 MB). Peak memory consumption was 167.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:33,243 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:43:33,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1281.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 947.9 MB in the beginning and 926.5 MB in the end (delta: 21.4 MB). Peak memory consumption was 230.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:33,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.76 ms. Allocated memory is still 1.2 GB. Free memory was 926.5 MB in the beginning and 920.5 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:33,244 INFO L168 Benchmark]: Boogie Preprocessor took 50.06 ms. Allocated memory is still 1.2 GB. Free memory was 920.5 MB in the beginning and 914.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:33,244 INFO L168 Benchmark]: RCFGBuilder took 21218.17 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 73.9 MB). Free memory was 914.4 MB in the beginning and 1.0 GB in the end (delta: -123.1 MB). Peak memory consumption was 88.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:33,245 INFO L168 Benchmark]: CodeCheck took 68.62 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:33,248 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 0.19 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 1281.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 947.9 MB in the beginning and 926.5 MB in the end (delta: 21.4 MB). Peak memory consumption was 230.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.76 ms. Allocated memory is still 1.2 GB. Free memory was 926.5 MB in the beginning and 920.5 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.06 ms. Allocated memory is still 1.2 GB. Free memory was 920.5 MB in the beginning and 914.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 21218.17 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 73.9 MB). Free memory was 914.4 MB in the beginning and 1.0 GB in the end (delta: -123.1 MB). Peak memory consumption was 88.7 MB. Max. memory is 11.5 GB. * CodeCheck took 68.62 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...