./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/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 28cc134a391337baaf6f77497cbd6ceaa5b05326 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 15:07:27,077 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 15:07:27,078 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 15:07:27,084 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 15:07:27,084 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 15:07:27,085 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 15:07:27,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 15:07:27,086 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 15:07:27,087 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 15:07:27,088 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 15:07:27,088 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 15:07:27,088 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 15:07:27,089 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 15:07:27,089 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 15:07:27,090 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 15:07:27,090 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 15:07:27,091 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 15:07:27,092 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 15:07:27,093 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 15:07:27,094 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 15:07:27,094 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 15:07:27,095 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 15:07:27,096 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 15:07:27,096 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 15:07:27,097 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 15:07:27,097 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 15:07:27,098 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 15:07:27,098 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 15:07:27,099 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 15:07:27,099 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 15:07:27,099 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 15:07:27,100 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 15:07:27,100 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 15:07:27,100 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 15:07:27,100 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 15:07:27,101 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 15:07:27,101 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-01 15:07:27,108 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 15:07:27,108 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 15:07:27,109 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 15:07:27,109 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 15:07:27,109 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 15:07:27,109 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 15:07:27,110 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 15:07:27,110 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 15:07:27,110 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 15:07:27,110 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 15:07:27,110 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 15:07:27,110 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 15:07:27,110 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 15:07:27,110 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 15:07:27,111 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 15:07:27,111 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 15:07:27,111 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 15:07:27,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 15:07:27,111 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 15:07:27,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 15:07:27,111 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 15:07:27,112 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 15:07:27,112 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 15:07:27,112 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 15:07:27,112 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 15:07:27,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 15:07:27,112 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 15:07:27,112 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_59b87f9a-5748-4bb4-8c97-6277e1d5b132/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 -> 28cc134a391337baaf6f77497cbd6ceaa5b05326 [2018-12-01 15:07:27,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 15:07:27,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 15:07:27,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 15:07:27,139 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 15:07:27,140 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 15:07:27,140 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point_true-unreach-call.cil.out.i [2018-12-01 15:07:27,174 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/bin-2019/ukojak/data/dacae922d/36b2aab0b4854f4abf24558029b22b20/FLAG02c15adbf [2018-12-01 15:07:27,658 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 15:07:27,658 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point_true-unreach-call.cil.out.i [2018-12-01 15:07:27,670 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/bin-2019/ukojak/data/dacae922d/36b2aab0b4854f4abf24558029b22b20/FLAG02c15adbf [2018-12-01 15:07:28,159 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/bin-2019/ukojak/data/dacae922d/36b2aab0b4854f4abf24558029b22b20 [2018-12-01 15:07:28,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 15:07:28,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 15:07:28,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 15:07:28,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 15:07:28,164 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 15:07:28,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:07:28" (1/1) ... [2018-12-01 15:07:28,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75186abc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:28, skipping insertion in model container [2018-12-01 15:07:28,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:07:28" (1/1) ... [2018-12-01 15:07:28,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 15:07:28,209 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 15:07:28,681 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:07:28,699 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 15:07:28,791 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:07:28,843 INFO L195 MainTranslator]: Completed translation [2018-12-01 15:07:28,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:28 WrapperNode [2018-12-01 15:07:28,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 15:07:28,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 15:07:28,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 15:07:28,844 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 15:07:28,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:28" (1/1) ... [2018-12-01 15:07:28,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:28" (1/1) ... [2018-12-01 15:07:28,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 15:07:28,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 15:07:28,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 15:07:28,920 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 15:07:28,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:28" (1/1) ... [2018-12-01 15:07:28,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:28" (1/1) ... [2018-12-01 15:07:28,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:28" (1/1) ... [2018-12-01 15:07:28,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:28" (1/1) ... [2018-12-01 15:07:28,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:28" (1/1) ... [2018-12-01 15:07:28,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:28" (1/1) ... [2018-12-01 15:07:28,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:28" (1/1) ... [2018-12-01 15:07:28,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 15:07:28,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 15:07:28,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 15:07:28,981 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 15:07:28,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:07:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 15:07:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2018-12-01 15:07:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2018-12-01 15:07:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-01 15:07:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2018-12-01 15:07:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2018-12-01 15:07:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 15:07:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2018-12-01 15:07:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2018-12-01 15:07:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-01 15:07:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-01 15:07:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 15:07:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 15:07:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 15:07:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-01 15:07:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-01 15:07:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2018-12-01 15:07:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2018-12-01 15:07:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2018-12-01 15:07:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2018-12-01 15:07:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 15:07:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2018-12-01 15:07:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2018-12-01 15:07:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 15:07:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-01 15:07:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-01 15:07:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2018-12-01 15:07:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2018-12-01 15:07:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-01 15:07:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-01 15:07:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2018-12-01 15:07:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2018-12-01 15:07:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2018-12-01 15:07:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2018-12-01 15:07:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-12-01 15:07:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-12-01 15:07:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 15:07:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2018-12-01 15:07:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2018-12-01 15:07:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2018-12-01 15:07:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2018-12-01 15:07:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2018-12-01 15:07:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2018-12-01 15:07:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 15:07:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2018-12-01 15:07:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2018-12-01 15:07:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2018-12-01 15:07:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2018-12-01 15:07:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2018-12-01 15:07:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2018-12-01 15:07:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2018-12-01 15:07:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2018-12-01 15:07:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 15:07:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 15:07:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2018-12-01 15:07:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2018-12-01 15:07:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-12-01 15:07:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-12-01 15:07:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2018-12-01 15:07:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2018-12-01 15:07:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2018-12-01 15:07:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2018-12-01 15:07:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2018-12-01 15:07:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2018-12-01 15:07:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 15:07:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2018-12-01 15:07:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2018-12-01 15:07:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2018-12-01 15:07:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2018-12-01 15:07:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2018-12-01 15:07:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2018-12-01 15:07:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 15:07:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 15:07:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2018-12-01 15:07:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2018-12-01 15:07:31,684 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 15:07:31,684 INFO L280 CfgBuilder]: Removed 140 assue(true) statements. [2018-12-01 15:07:31,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:07:31 BoogieIcfgContainer [2018-12-01 15:07:31,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 15:07:31,685 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 15:07:31,685 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 15:07:31,695 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 15:07:31,695 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:07:31" (1/1) ... [2018-12-01 15:07:31,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:07:31,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:31,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 445 states and 650 transitions. [2018-12-01 15:07:31,740 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 650 transitions. [2018-12-01 15:07:31,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 15:07:31,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-01 15:07:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 450 states and 706 transitions. [2018-12-01 15:07:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 706 transitions. [2018-12-01 15:07:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 15:07:32,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-01 15:07:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:32,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 461 states and 779 transitions. [2018-12-01 15:07:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 779 transitions. [2018-12-01 15:07:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 15:07:32,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:32,576 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-01 15:07:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:32,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 462 states and 780 transitions. [2018-12-01 15:07:32,584 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 780 transitions. [2018-12-01 15:07:32,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 15:07:32,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-01 15:07:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 463 states and 781 transitions. [2018-12-01 15:07:32,666 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 781 transitions. [2018-12-01 15:07:32,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 15:07:32,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-01 15:07:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:32,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 465 states and 784 transitions. [2018-12-01 15:07:32,739 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 784 transitions. [2018-12-01 15:07:32,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 15:07:32,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-01 15:07:32,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:32,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 468 states and 833 transitions. [2018-12-01 15:07:32,896 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 833 transitions. [2018-12-01 15:07:32,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 15:07:32,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:32,965 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-01 15:07:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:32,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 470 states and 836 transitions. [2018-12-01 15:07:32,973 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 836 transitions. [2018-12-01 15:07:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 15:07:32,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:33,044 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-01 15:07:33,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:33,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 469 states and 831 transitions. [2018-12-01 15:07:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 831 transitions. [2018-12-01 15:07:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 15:07:33,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:33,165 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-01 15:07:33,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:33,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 470 states and 831 transitions. [2018-12-01 15:07:33,179 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 831 transitions. [2018-12-01 15:07:33,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 15:07:33,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:33,246 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-01 15:07:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 472 states and 833 transitions. [2018-12-01 15:07:33,282 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 833 transitions. [2018-12-01 15:07:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 15:07:33,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-01 15:07:33,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 475 states and 837 transitions. [2018-12-01 15:07:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 837 transitions. [2018-12-01 15:07:33,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 15:07:33,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:33,476 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-01 15:07:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 480 states and 880 transitions. [2018-12-01 15:07:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 880 transitions. [2018-12-01 15:07:33,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 15:07:33,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-01 15:07:33,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:33,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 479 states and 874 transitions. [2018-12-01 15:07:33,819 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 874 transitions. [2018-12-01 15:07:33,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 15:07:33,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:33,905 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-01 15:07:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 491 states and 930 transitions. [2018-12-01 15:07:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 930 transitions. [2018-12-01 15:07:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 15:07:34,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-01 15:07:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:34,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 494 states and 935 transitions. [2018-12-01 15:07:34,616 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 935 transitions. [2018-12-01 15:07:34,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 15:07:34,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-01 15:07:34,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 495 states and 935 transitions. [2018-12-01 15:07:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 935 transitions. [2018-12-01 15:07:34,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 15:07:34,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-01 15:07:34,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:34,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 498 states and 940 transitions. [2018-12-01 15:07:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 940 transitions. [2018-12-01 15:07:34,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 15:07:34,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-01 15:07:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:35,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 498 states and 934 transitions. [2018-12-01 15:07:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 934 transitions. [2018-12-01 15:07:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 15:07:35,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:35,090 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-01 15:07:35,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 502 states and 939 transitions. [2018-12-01 15:07:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 939 transitions. [2018-12-01 15:07:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 15:07:35,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-01 15:07:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 505 states and 945 transitions. [2018-12-01 15:07:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 945 transitions. [2018-12-01 15:07:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 15:07:35,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-01 15:07:35,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:35,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 506 states and 945 transitions. [2018-12-01 15:07:35,278 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 945 transitions. [2018-12-01 15:07:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 15:07:35,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:35,333 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-01 15:07:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 509 states and 949 transitions. [2018-12-01 15:07:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 949 transitions. [2018-12-01 15:07:35,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 15:07:35,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-01 15:07:35,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:35,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 511 states and 951 transitions. [2018-12-01 15:07:35,509 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 951 transitions. [2018-12-01 15:07:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 15:07:35,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-01 15:07:35,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 513 states and 953 transitions. [2018-12-01 15:07:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 953 transitions. [2018-12-01 15:07:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 15:07:35,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:35,630 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-12-01 15:07:35,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 514 states and 953 transitions. [2018-12-01 15:07:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 953 transitions. [2018-12-01 15:07:35,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 15:07:35,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-01 15:07:35,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:35,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 516 states and 955 transitions. [2018-12-01 15:07:35,708 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 955 transitions. [2018-12-01 15:07:35,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 15:07:35,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:35,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-01 15:07:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 529 states and 1019 transitions. [2018-12-01 15:07:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1019 transitions. [2018-12-01 15:07:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 15:07:35,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:35,963 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-01 15:07:35,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:35,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 530 states and 1020 transitions. [2018-12-01 15:07:35,971 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1020 transitions. [2018-12-01 15:07:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 15:07:35,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:36,024 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-01 15:07:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:36,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 535 states and 1063 transitions. [2018-12-01 15:07:36,308 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1063 transitions. [2018-12-01 15:07:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 15:07:36,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:36,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-01 15:07:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 545 states and 1082 transitions. [2018-12-01 15:07:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1082 transitions. [2018-12-01 15:07:36,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 15:07:36,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:36,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:36,780 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-01 15:07:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 548 states and 1129 transitions. [2018-12-01 15:07:37,034 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1129 transitions. [2018-12-01 15:07:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 15:07:37,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:37,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 550 states and 1133 transitions. [2018-12-01 15:07:37,116 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1133 transitions. [2018-12-01 15:07:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 15:07:37,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:37,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-01 15:07:37,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:37,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 557 states and 1172 transitions. [2018-12-01 15:07:37,798 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1172 transitions. [2018-12-01 15:07:37,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 15:07:37,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:37,846 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-01 15:07:38,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 562 states and 1204 transitions. [2018-12-01 15:07:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1204 transitions. [2018-12-01 15:07:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 15:07:38,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:38,171 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 564 states and 1206 transitions. [2018-12-01 15:07:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1206 transitions. [2018-12-01 15:07:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 15:07:38,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:38,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 565 states and 1207 transitions. [2018-12-01 15:07:38,319 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1207 transitions. [2018-12-01 15:07:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 15:07:38,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-01 15:07:38,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:38,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 566 states and 1207 transitions. [2018-12-01 15:07:38,449 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1207 transitions. [2018-12-01 15:07:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 15:07:38,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:38,542 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-01 15:07:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:38,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 566 states and 1206 transitions. [2018-12-01 15:07:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1206 transitions. [2018-12-01 15:07:38,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 15:07:38,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-01 15:07:39,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:39,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 570 states and 1248 transitions. [2018-12-01 15:07:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1248 transitions. [2018-12-01 15:07:39,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 15:07:39,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-01 15:07:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 574 states and 1257 transitions. [2018-12-01 15:07:39,171 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1257 transitions. [2018-12-01 15:07:39,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 15:07:39,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:39,216 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-01 15:07:39,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:39,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 575 states and 1257 transitions. [2018-12-01 15:07:39,228 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1257 transitions. [2018-12-01 15:07:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 15:07:39,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:39,277 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-01 15:07:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 578 states and 1262 transitions. [2018-12-01 15:07:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1262 transitions. [2018-12-01 15:07:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 15:07:39,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-01 15:07:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 582 states and 1270 transitions. [2018-12-01 15:07:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1270 transitions. [2018-12-01 15:07:39,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 15:07:39,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:39,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:39,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 585 states and 1276 transitions. [2018-12-01 15:07:39,814 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1276 transitions. [2018-12-01 15:07:39,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 15:07:39,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-01 15:07:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:39,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 587 states and 1279 transitions. [2018-12-01 15:07:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1279 transitions. [2018-12-01 15:07:39,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 15:07:39,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:39,965 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-01 15:07:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 599 states and 1348 transitions. [2018-12-01 15:07:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1348 transitions. [2018-12-01 15:07:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 15:07:40,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:40,776 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-01 15:07:41,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 602 states and 1398 transitions. [2018-12-01 15:07:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1398 transitions. [2018-12-01 15:07:41,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 15:07:41,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:41,158 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 604 states and 1402 transitions. [2018-12-01 15:07:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1402 transitions. [2018-12-01 15:07:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 15:07:41,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-01 15:07:41,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 606 states and 1404 transitions. [2018-12-01 15:07:41,242 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1404 transitions. [2018-12-01 15:07:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 15:07:41,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:07:41,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 610 states and 1412 transitions. [2018-12-01 15:07:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1412 transitions. [2018-12-01 15:07:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 15:07:41,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:41,506 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-01 15:07:41,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:41,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 611 states and 1412 transitions. [2018-12-01 15:07:41,526 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1412 transitions. [2018-12-01 15:07:41,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 15:07:41,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:07:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 614 states and 1418 transitions. [2018-12-01 15:07:41,663 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1418 transitions. [2018-12-01 15:07:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 15:07:41,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:41,718 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-01 15:07:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:41,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 616 states and 1420 transitions. [2018-12-01 15:07:41,795 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1420 transitions. [2018-12-01 15:07:41,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 15:07:41,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:41,845 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-01 15:07:41,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:41,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 619 states and 1425 transitions. [2018-12-01 15:07:41,945 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1425 transitions. [2018-12-01 15:07:41,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 15:07:41,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:07:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 620 states and 1426 transitions. [2018-12-01 15:07:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1426 transitions. [2018-12-01 15:07:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 15:07:42,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-01 15:07:42,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:42,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 623 states and 1434 transitions. [2018-12-01 15:07:42,111 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1434 transitions. [2018-12-01 15:07:42,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 15:07:42,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-01 15:07:42,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:42,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 625 states and 1456 transitions. [2018-12-01 15:07:42,546 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1456 transitions. [2018-12-01 15:07:42,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 15:07:42,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:42,593 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-01 15:07:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 627 states and 1476 transitions. [2018-12-01 15:07:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1476 transitions. [2018-12-01 15:07:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 15:07:42,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:42,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:42,827 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 640 states and 1533 transitions. [2018-12-01 15:07:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1533 transitions. [2018-12-01 15:07:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 15:07:43,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:43,805 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:44,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:44,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 643 states and 1568 transitions. [2018-12-01 15:07:44,167 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1568 transitions. [2018-12-01 15:07:44,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 15:07:44,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-01 15:07:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 645 states and 1570 transitions. [2018-12-01 15:07:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1570 transitions. [2018-12-01 15:07:44,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 15:07:44,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:44,276 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-01 15:07:44,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 647 states and 1572 transitions. [2018-12-01 15:07:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1572 transitions. [2018-12-01 15:07:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 15:07:44,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:44,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 650 states and 1575 transitions. [2018-12-01 15:07:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1575 transitions. [2018-12-01 15:07:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 15:07:44,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:44,430 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:07:44,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:44,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 654 states and 1585 transitions. [2018-12-01 15:07:44,529 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1585 transitions. [2018-12-01 15:07:44,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 15:07:44,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:44,583 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:07:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:44,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 657 states and 1590 transitions. [2018-12-01 15:07:44,601 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1590 transitions. [2018-12-01 15:07:44,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 15:07:44,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:44,741 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:07:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 661 states and 1633 transitions. [2018-12-01 15:07:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1633 transitions. [2018-12-01 15:07:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 15:07:45,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:45,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 665 states and 1641 transitions. [2018-12-01 15:07:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1641 transitions. [2018-12-01 15:07:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 15:07:45,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-01 15:07:45,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:45,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 667 states and 1644 transitions. [2018-12-01 15:07:45,584 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1644 transitions. [2018-12-01 15:07:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 15:07:45,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:45,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:45,633 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 669 states and 1677 transitions. [2018-12-01 15:07:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1677 transitions. [2018-12-01 15:07:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 15:07:45,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:07:46,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:46,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 672 states and 1684 transitions. [2018-12-01 15:07:46,050 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1684 transitions. [2018-12-01 15:07:46,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 15:07:46,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-01 15:07:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 674 states and 1687 transitions. [2018-12-01 15:07:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1687 transitions. [2018-12-01 15:07:46,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 15:07:46,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:46,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:07:46,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:46,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 674 states and 1686 transitions. [2018-12-01 15:07:46,262 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1686 transitions. [2018-12-01 15:07:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 15:07:46,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:46,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:46,310 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:07:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:46,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 678 states and 1692 transitions. [2018-12-01 15:07:46,362 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1692 transitions. [2018-12-01 15:07:46,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 15:07:46,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:07:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 681 states and 1697 transitions. [2018-12-01 15:07:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1697 transitions. [2018-12-01 15:07:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 15:07:46,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:46,495 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:46,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:46,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 682 states and 1698 transitions. [2018-12-01 15:07:46,519 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1698 transitions. [2018-12-01 15:07:46,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 15:07:46,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:46,577 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:46,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:46,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 685 states and 1701 transitions. [2018-12-01 15:07:46,597 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1701 transitions. [2018-12-01 15:07:46,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 15:07:46,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:46,656 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 688 states and 1704 transitions. [2018-12-01 15:07:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1704 transitions. [2018-12-01 15:07:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 15:07:46,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:46,759 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-01 15:07:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 689 states and 1705 transitions. [2018-12-01 15:07:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1705 transitions. [2018-12-01 15:07:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 15:07:46,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:46,858 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-01 15:07:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 691 states and 1709 transitions. [2018-12-01 15:07:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1709 transitions. [2018-12-01 15:07:47,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 15:07:47,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:47,196 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-01 15:07:47,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:47,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 692 states and 1709 transitions. [2018-12-01 15:07:47,363 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1709 transitions. [2018-12-01 15:07:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 15:07:47,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:47,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-01 15:07:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:47,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 693 states and 1710 transitions. [2018-12-01 15:07:47,429 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1710 transitions. [2018-12-01 15:07:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 15:07:47,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:47,479 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 697 states and 1718 transitions. [2018-12-01 15:07:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1718 transitions. [2018-12-01 15:07:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 15:07:47,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:07:47,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:47,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 701 states and 1728 transitions. [2018-12-01 15:07:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1728 transitions. [2018-12-01 15:07:47,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 15:07:47,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:47,960 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:07:47,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 704 states and 1734 transitions. [2018-12-01 15:07:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1734 transitions. [2018-12-01 15:07:47,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 15:07:47,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:48,029 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:48,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:48,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 708 states and 1742 transitions. [2018-12-01 15:07:48,462 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1742 transitions. [2018-12-01 15:07:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 15:07:48,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-01 15:07:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 709 states and 1742 transitions. [2018-12-01 15:07:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1742 transitions. [2018-12-01 15:07:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 15:07:48,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-01 15:07:48,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:48,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 713 states and 1751 transitions. [2018-12-01 15:07:48,637 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1751 transitions. [2018-12-01 15:07:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 15:07:48,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:48,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:48,690 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:48,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:48,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 716 states and 1754 transitions. [2018-12-01 15:07:48,710 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1754 transitions. [2018-12-01 15:07:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 15:07:48,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:48,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:48,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 719 states and 1757 transitions. [2018-12-01 15:07:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1757 transitions. [2018-12-01 15:07:48,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 15:07:48,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:48,852 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 720 states and 1757 transitions. [2018-12-01 15:07:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1757 transitions. [2018-12-01 15:07:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 15:07:48,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:48,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:48,935 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:48,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 722 states and 1761 transitions. [2018-12-01 15:07:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1761 transitions. [2018-12-01 15:07:48,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 15:07:48,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:07:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:49,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 724 states and 1763 transitions. [2018-12-01 15:07:49,104 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1763 transitions. [2018-12-01 15:07:49,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 15:07:49,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:49,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:49,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 728 states and 1772 transitions. [2018-12-01 15:07:49,413 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1772 transitions. [2018-12-01 15:07:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:49,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:49,467 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:07:49,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:49,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 731 states and 1776 transitions. [2018-12-01 15:07:49,479 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1776 transitions. [2018-12-01 15:07:49,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 15:07:49,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:49,609 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 730 states and 1755 transitions. [2018-12-01 15:07:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1755 transitions. [2018-12-01 15:07:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 15:07:49,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-01 15:07:49,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:49,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 731 states and 1755 transitions. [2018-12-01 15:07:49,846 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1755 transitions. [2018-12-01 15:07:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 15:07:49,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:49,899 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:49,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 736 states and 1762 transitions. [2018-12-01 15:07:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1762 transitions. [2018-12-01 15:07:49,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 15:07:49,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:49,966 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-01 15:07:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:49,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 738 states and 1764 transitions. [2018-12-01 15:07:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1764 transitions. [2018-12-01 15:07:49,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 15:07:49,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 741 states and 1770 transitions. [2018-12-01 15:07:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1770 transitions. [2018-12-01 15:07:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 15:07:50,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:50,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:07:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:50,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 744 states and 1773 transitions. [2018-12-01 15:07:50,146 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1773 transitions. [2018-12-01 15:07:50,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 15:07:50,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:50,208 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:50,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 745 states and 1774 transitions. [2018-12-01 15:07:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1774 transitions. [2018-12-01 15:07:50,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:50,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:50,279 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:07:50,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:50,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 748 states and 1779 transitions. [2018-12-01 15:07:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1779 transitions. [2018-12-01 15:07:50,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:50,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:07:50,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 752 states and 1786 transitions. [2018-12-01 15:07:50,579 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1786 transitions. [2018-12-01 15:07:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:50,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:50,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 753 states and 1787 transitions. [2018-12-01 15:07:50,671 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1787 transitions. [2018-12-01 15:07:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:50,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:50,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:50,728 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-01 15:07:50,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 755 states and 1788 transitions. [2018-12-01 15:07:50,826 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1788 transitions. [2018-12-01 15:07:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:50,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:51,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:51,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 759 states and 1800 transitions. [2018-12-01 15:07:51,150 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1800 transitions. [2018-12-01 15:07:51,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:51,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:51,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 762 states and 1808 transitions. [2018-12-01 15:07:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1808 transitions. [2018-12-01 15:07:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:51,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:51,273 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 766 states and 1815 transitions. [2018-12-01 15:07:51,522 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1815 transitions. [2018-12-01 15:07:51,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:51,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:51,575 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:07:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 768 states and 1817 transitions. [2018-12-01 15:07:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1817 transitions. [2018-12-01 15:07:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 15:07:51,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-01 15:07:51,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 771 states and 1822 transitions. [2018-12-01 15:07:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1822 transitions. [2018-12-01 15:07:51,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 15:07:51,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:51,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 772 states and 1823 transitions. [2018-12-01 15:07:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1823 transitions. [2018-12-01 15:07:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 15:07:51,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:51,784 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:07:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 774 states and 1825 transitions. [2018-12-01 15:07:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1825 transitions. [2018-12-01 15:07:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 15:07:51,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:07:51,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:51,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 776 states and 1827 transitions. [2018-12-01 15:07:51,869 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1827 transitions. [2018-12-01 15:07:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 15:07:51,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:51,924 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:07:51,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:51,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 780 states and 1836 transitions. [2018-12-01 15:07:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1836 transitions. [2018-12-01 15:07:51,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 15:07:51,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:51,997 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:52,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:52,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 783 states and 1845 transitions. [2018-12-01 15:07:52,023 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1845 transitions. [2018-12-01 15:07:52,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 15:07:52,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:52,078 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:07:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 788 states and 1857 transitions. [2018-12-01 15:07:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1857 transitions. [2018-12-01 15:07:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:52,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-01 15:07:52,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 794 states and 1868 transitions. [2018-12-01 15:07:52,279 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1868 transitions. [2018-12-01 15:07:52,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:52,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:52,331 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:52,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 797 states and 1871 transitions. [2018-12-01 15:07:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1871 transitions. [2018-12-01 15:07:52,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:52,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:52,400 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:07:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:52,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 799 states and 1903 transitions. [2018-12-01 15:07:52,783 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1903 transitions. [2018-12-01 15:07:52,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:52,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:07:52,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:52,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 800 states and 1904 transitions. [2018-12-01 15:07:52,854 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1904 transitions. [2018-12-01 15:07:52,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:52,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:53,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 804 states and 1916 transitions. [2018-12-01 15:07:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1916 transitions. [2018-12-01 15:07:53,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:53,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:53,341 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:53,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 806 states and 1935 transitions. [2018-12-01 15:07:53,584 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1935 transitions. [2018-12-01 15:07:53,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:53,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:07:53,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 807 states and 1946 transitions. [2018-12-01 15:07:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1946 transitions. [2018-12-01 15:07:53,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:53,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:53,820 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:54,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 809 states and 1967 transitions. [2018-12-01 15:07:54,029 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1967 transitions. [2018-12-01 15:07:54,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:54,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:54,086 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:07:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 812 states and 1975 transitions. [2018-12-01 15:07:54,217 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1975 transitions. [2018-12-01 15:07:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:54,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:54,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 815 states and 1980 transitions. [2018-12-01 15:07:54,349 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1980 transitions. [2018-12-01 15:07:54,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 15:07:54,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-12-01 15:07:54,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 819 states and 1985 transitions. [2018-12-01 15:07:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1985 transitions. [2018-12-01 15:07:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:54,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:54,481 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:07:54,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 823 states and 1991 transitions. [2018-12-01 15:07:54,650 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1991 transitions. [2018-12-01 15:07:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:54,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:07:54,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:54,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 825 states and 1993 transitions. [2018-12-01 15:07:54,746 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1993 transitions. [2018-12-01 15:07:54,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:54,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:54,799 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 827 states and 1996 transitions. [2018-12-01 15:07:54,824 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1996 transitions. [2018-12-01 15:07:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:54,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:07:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:54,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 831 states and 2003 transitions. [2018-12-01 15:07:54,905 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2003 transitions. [2018-12-01 15:07:54,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 15:07:54,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:54,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-01 15:07:55,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:55,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 835 states and 2008 transitions. [2018-12-01 15:07:55,030 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 2008 transitions. [2018-12-01 15:07:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 15:07:55,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:55,077 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:07:55,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:55,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 835 states and 2007 transitions. [2018-12-01 15:07:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 2007 transitions. [2018-12-01 15:07:55,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:07:55,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-01 15:07:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:55,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 839 states and 2013 transitions. [2018-12-01 15:07:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2013 transitions. [2018-12-01 15:07:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 15:07:55,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:55,261 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:07:55,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 842 states and 2033 transitions. [2018-12-01 15:07:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2033 transitions. [2018-12-01 15:07:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 15:07:55,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:55,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 845 states and 2041 transitions. [2018-12-01 15:07:55,466 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2041 transitions. [2018-12-01 15:07:55,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 15:07:55,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:55,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:55,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:55,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 849 states and 2053 transitions. [2018-12-01 15:07:55,571 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2053 transitions. [2018-12-01 15:07:55,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 15:07:55,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:55,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:55,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 852 states and 2058 transitions. [2018-12-01 15:07:55,645 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2058 transitions. [2018-12-01 15:07:55,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 15:07:55,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:55,693 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:07:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 854 states and 2061 transitions. [2018-12-01 15:07:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2061 transitions. [2018-12-01 15:07:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 15:07:55,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:55,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 857 states and 2066 transitions. [2018-12-01 15:07:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2066 transitions. [2018-12-01 15:07:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 15:07:55,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:07:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 858 states and 2067 transitions. [2018-12-01 15:07:55,878 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2067 transitions. [2018-12-01 15:07:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:55,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:55,928 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:07:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 861 states and 2070 transitions. [2018-12-01 15:07:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 2070 transitions. [2018-12-01 15:07:55,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:55,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:56,002 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-01 15:07:56,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:56,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 864 states and 2073 transitions. [2018-12-01 15:07:56,198 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2073 transitions. [2018-12-01 15:07:56,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 15:07:56,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:56,246 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:07:56,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 867 states and 2076 transitions. [2018-12-01 15:07:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2076 transitions. [2018-12-01 15:07:56,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 15:07:56,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-01 15:07:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 868 states and 2076 transitions. [2018-12-01 15:07:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2076 transitions. [2018-12-01 15:07:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 15:07:56,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:56,606 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-01 15:07:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:56,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 869 states and 2077 transitions. [2018-12-01 15:07:56,622 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2077 transitions. [2018-12-01 15:07:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 15:07:56,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-12-01 15:07:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:56,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 873 states and 2087 transitions. [2018-12-01 15:07:56,900 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2087 transitions. [2018-12-01 15:07:56,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 15:07:56,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:56,951 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 15:07:57,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 875 states and 2124 transitions. [2018-12-01 15:07:57,136 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2124 transitions. [2018-12-01 15:07:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:07:57,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:57,203 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:07:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 877 states and 2126 transitions. [2018-12-01 15:07:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2126 transitions. [2018-12-01 15:07:57,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:07:57,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:57,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 880 states and 2130 transitions. [2018-12-01 15:07:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2130 transitions. [2018-12-01 15:07:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:07:57,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:57,349 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-01 15:07:57,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:57,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 883 states and 2134 transitions. [2018-12-01 15:07:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2134 transitions. [2018-12-01 15:07:57,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:07:57,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:57,416 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-01 15:07:57,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:57,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 885 states and 2136 transitions. [2018-12-01 15:07:57,445 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2136 transitions. [2018-12-01 15:07:57,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 15:07:57,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:57,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:57,497 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 15:07:57,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 888 states and 2141 transitions. [2018-12-01 15:07:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2141 transitions. [2018-12-01 15:07:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:57,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:07:57,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:57,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 889 states and 2142 transitions. [2018-12-01 15:07:57,631 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2142 transitions. [2018-12-01 15:07:57,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 15:07:57,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:57,679 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:07:57,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:57,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 890 states and 2143 transitions. [2018-12-01 15:07:57,703 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2143 transitions. [2018-12-01 15:07:57,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 15:07:57,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:57,750 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-01 15:07:57,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:57,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 893 states and 2147 transitions. [2018-12-01 15:07:57,798 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2147 transitions. [2018-12-01 15:07:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 15:07:57,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:07:57,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:57,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 897 states and 2154 transitions. [2018-12-01 15:07:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2154 transitions. [2018-12-01 15:07:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:07:57,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:57,920 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:07:58,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:58,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 899 states and 2156 transitions. [2018-12-01 15:07:58,035 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2156 transitions. [2018-12-01 15:07:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:07:58,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:58,089 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:07:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 902 states and 2165 transitions. [2018-12-01 15:07:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2165 transitions. [2018-12-01 15:07:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:07:58,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:58,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:07:58,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:58,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 905 states and 2170 transitions. [2018-12-01 15:07:58,484 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2170 transitions. [2018-12-01 15:07:58,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:07:58,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:58,535 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 15:07:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:58,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 908 states and 2178 transitions. [2018-12-01 15:07:58,554 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2178 transitions. [2018-12-01 15:07:58,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:07:58,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:58,604 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-01 15:07:58,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:58,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 911 states and 2181 transitions. [2018-12-01 15:07:58,625 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2181 transitions. [2018-12-01 15:07:58,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:07:58,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:58,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 915 states and 2190 transitions. [2018-12-01 15:07:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2190 transitions. [2018-12-01 15:07:58,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:07:58,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:07:58,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 919 states and 2205 transitions. [2018-12-01 15:07:58,808 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2205 transitions. [2018-12-01 15:07:58,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:07:58,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:58,863 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:07:58,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:58,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 922 states and 2211 transitions. [2018-12-01 15:07:58,886 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2211 transitions. [2018-12-01 15:07:58,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:07:58,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:58,937 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:07:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 925 states and 2215 transitions. [2018-12-01 15:07:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2215 transitions. [2018-12-01 15:07:59,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 15:07:59,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:59,157 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-01 15:07:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 924 states and 2190 transitions. [2018-12-01 15:07:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2190 transitions. [2018-12-01 15:07:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 15:07:59,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:59,301 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:07:59,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:59,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 927 states and 2193 transitions. [2018-12-01 15:07:59,326 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2193 transitions. [2018-12-01 15:07:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 15:07:59,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:59,376 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-01 15:07:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:59,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 928 states and 2194 transitions. [2018-12-01 15:07:59,392 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2194 transitions. [2018-12-01 15:07:59,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 15:07:59,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:07:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:59,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 931 states and 2197 transitions. [2018-12-01 15:07:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2197 transitions. [2018-12-01 15:07:59,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 15:07:59,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:59,518 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-01 15:07:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 934 states and 2200 transitions. [2018-12-01 15:07:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2200 transitions. [2018-12-01 15:07:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 15:07:59,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:59,608 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:07:59,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 937 states and 2203 transitions. [2018-12-01 15:07:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2203 transitions. [2018-12-01 15:07:59,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 15:07:59,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:59,707 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:07:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:07:59,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 940 states and 2206 transitions. [2018-12-01 15:07:59,733 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2206 transitions. [2018-12-01 15:07:59,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 15:07:59,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:07:59,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:07:59,787 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-01 15:08:00,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:00,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 942 states and 2212 transitions. [2018-12-01 15:08:00,249 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2212 transitions. [2018-12-01 15:08:00,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 15:08:00,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:00,298 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-01 15:08:00,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 943 states and 2213 transitions. [2018-12-01 15:08:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2213 transitions. [2018-12-01 15:08:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 15:08:00,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:00,508 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-01 15:08:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 945 states and 2218 transitions. [2018-12-01 15:08:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2218 transitions. [2018-12-01 15:08:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 15:08:00,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:00,627 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:00,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:00,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 947 states and 2221 transitions. [2018-12-01 15:08:00,657 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2221 transitions. [2018-12-01 15:08:00,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 15:08:00,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:00,712 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:00,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 950 states and 2227 transitions. [2018-12-01 15:08:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2227 transitions. [2018-12-01 15:08:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 15:08:00,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:00,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 953 states and 2231 transitions. [2018-12-01 15:08:00,796 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2231 transitions. [2018-12-01 15:08:00,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 15:08:00,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:00,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 958 states and 2237 transitions. [2018-12-01 15:08:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2237 transitions. [2018-12-01 15:08:00,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:08:00,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:00,925 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:08:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 963 states and 2244 transitions. [2018-12-01 15:08:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2244 transitions. [2018-12-01 15:08:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 15:08:00,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:01,001 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:08:01,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 966 states and 2249 transitions. [2018-12-01 15:08:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2249 transitions. [2018-12-01 15:08:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 15:08:01,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:08:01,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:01,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 970 states and 2258 transitions. [2018-12-01 15:08:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2258 transitions. [2018-12-01 15:08:01,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 15:08:01,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:08:01,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:01,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 972 states and 2260 transitions. [2018-12-01 15:08:01,221 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2260 transitions. [2018-12-01 15:08:01,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 15:08:01,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:01,273 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-01 15:08:01,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:01,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 975 states and 2266 transitions. [2018-12-01 15:08:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2266 transitions. [2018-12-01 15:08:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 15:08:01,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:01,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:01,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 978 states and 2270 transitions. [2018-12-01 15:08:01,804 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2270 transitions. [2018-12-01 15:08:01,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 15:08:01,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:01,970 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-01 15:08:02,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 982 states and 2279 transitions. [2018-12-01 15:08:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2279 transitions. [2018-12-01 15:08:02,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 15:08:02,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 15:08:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:02,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 983 states and 2282 transitions. [2018-12-01 15:08:02,591 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2282 transitions. [2018-12-01 15:08:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:02,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:02,642 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-01 15:08:02,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 984 states and 2282 transitions. [2018-12-01 15:08:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2282 transitions. [2018-12-01 15:08:02,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 15:08:02,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:02,801 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 15:08:02,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:02,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 987 states and 2286 transitions. [2018-12-01 15:08:02,821 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2286 transitions. [2018-12-01 15:08:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 15:08:02,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:02,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 990 states and 2291 transitions. [2018-12-01 15:08:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2291 transitions. [2018-12-01 15:08:02,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:08:02,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:02,977 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:03,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:03,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 993 states and 2296 transitions. [2018-12-01 15:08:03,029 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2296 transitions. [2018-12-01 15:08:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 15:08:03,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:08:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 996 states and 2299 transitions. [2018-12-01 15:08:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2299 transitions. [2018-12-01 15:08:03,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 15:08:03,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:03,158 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:08:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 997 states and 2300 transitions. [2018-12-01 15:08:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2300 transitions. [2018-12-01 15:08:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 15:08:03,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:03,238 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-01 15:08:03,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1000 states and 2303 transitions. [2018-12-01 15:08:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2303 transitions. [2018-12-01 15:08:03,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 15:08:03,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-01 15:08:03,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:03,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1003 states and 2306 transitions. [2018-12-01 15:08:03,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2306 transitions. [2018-12-01 15:08:03,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 15:08:03,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-01 15:08:03,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1005 states and 2344 transitions. [2018-12-01 15:08:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2344 transitions. [2018-12-01 15:08:03,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:03,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:03,886 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:08:03,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:03,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1007 states and 2346 transitions. [2018-12-01 15:08:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2346 transitions. [2018-12-01 15:08:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 15:08:03,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:03,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:03,997 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:08:04,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:04,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1010 states and 2353 transitions. [2018-12-01 15:08:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2353 transitions. [2018-12-01 15:08:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 15:08:04,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:04,201 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:08:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1011 states and 2353 transitions. [2018-12-01 15:08:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2353 transitions. [2018-12-01 15:08:04,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 15:08:04,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:04,414 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1013 states and 2356 transitions. [2018-12-01 15:08:04,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2356 transitions. [2018-12-01 15:08:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:04,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1015 states and 2358 transitions. [2018-12-01 15:08:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2358 transitions. [2018-12-01 15:08:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:04,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-12-01 15:08:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1018 states and 2362 transitions. [2018-12-01 15:08:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2362 transitions. [2018-12-01 15:08:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 15:08:04,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:05,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:05,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1023 states and 2369 transitions. [2018-12-01 15:08:05,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2369 transitions. [2018-12-01 15:08:05,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 15:08:05,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:05,137 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:05,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:05,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1028 states and 2374 transitions. [2018-12-01 15:08:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2374 transitions. [2018-12-01 15:08:05,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 15:08:05,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:05,325 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:08:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1033 states and 2381 transitions. [2018-12-01 15:08:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2381 transitions. [2018-12-01 15:08:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 15:08:05,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:05,410 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:08:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:05,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1036 states and 2384 transitions. [2018-12-01 15:08:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2384 transitions. [2018-12-01 15:08:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 15:08:05,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:05,493 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:08:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:05,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1039 states and 2389 transitions. [2018-12-01 15:08:05,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2389 transitions. [2018-12-01 15:08:05,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 15:08:05,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:05,560 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:05,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:05,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1043 states and 2394 transitions. [2018-12-01 15:08:05,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2394 transitions. [2018-12-01 15:08:05,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:05,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:05,837 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:08:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1046 states and 2398 transitions. [2018-12-01 15:08:05,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2398 transitions. [2018-12-01 15:08:05,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 15:08:05,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:05,962 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:08:05,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:05,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1050 states and 2409 transitions. [2018-12-01 15:08:05,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2409 transitions. [2018-12-01 15:08:05,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 15:08:05,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:06,044 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:08:06,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1053 states and 2416 transitions. [2018-12-01 15:08:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2416 transitions. [2018-12-01 15:08:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:06,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:06,123 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:08:06,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1056 states and 2419 transitions. [2018-12-01 15:08:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2419 transitions. [2018-12-01 15:08:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:06,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:06,442 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:06,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1058 states and 2421 transitions. [2018-12-01 15:08:06,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2421 transitions. [2018-12-01 15:08:06,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:06,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:06,528 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:06,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:06,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1060 states and 2423 transitions. [2018-12-01 15:08:06,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2423 transitions. [2018-12-01 15:08:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:06,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:06,602 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:06,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1062 states and 2426 transitions. [2018-12-01 15:08:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2426 transitions. [2018-12-01 15:08:06,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:06,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1071 states and 2442 transitions. [2018-12-01 15:08:07,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2442 transitions. [2018-12-01 15:08:07,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 15:08:07,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:07,212 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:08:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1073 states and 2445 transitions. [2018-12-01 15:08:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2445 transitions. [2018-12-01 15:08:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 15:08:07,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:08:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:07,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1074 states and 2446 transitions. [2018-12-01 15:08:07,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2446 transitions. [2018-12-01 15:08:07,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:07,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:07,362 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-01 15:08:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1074 states and 2445 transitions. [2018-12-01 15:08:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2445 transitions. [2018-12-01 15:08:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:07,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1078 states and 2451 transitions. [2018-12-01 15:08:07,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2451 transitions. [2018-12-01 15:08:07,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:07,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:07,630 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:07,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1082 states and 2457 transitions. [2018-12-01 15:08:07,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2457 transitions. [2018-12-01 15:08:07,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 15:08:07,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:07,808 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:07,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:07,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1084 states and 2460 transitions. [2018-12-01 15:08:07,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2460 transitions. [2018-12-01 15:08:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 15:08:07,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:07,918 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:07,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1086 states and 2463 transitions. [2018-12-01 15:08:07,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2463 transitions. [2018-12-01 15:08:07,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:07,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:08:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:08,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1087 states and 2468 transitions. [2018-12-01 15:08:08,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2468 transitions. [2018-12-01 15:08:08,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:08,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:08,107 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:08:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1090 states and 2475 transitions. [2018-12-01 15:08:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2475 transitions. [2018-12-01 15:08:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:08,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 15:08:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:08,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1093 states and 2478 transitions. [2018-12-01 15:08:08,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2478 transitions. [2018-12-01 15:08:08,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 15:08:08,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:08:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1096 states and 2488 transitions. [2018-12-01 15:08:08,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2488 transitions. [2018-12-01 15:08:08,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:08,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:08,598 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:08,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1099 states and 2493 transitions. [2018-12-01 15:08:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2493 transitions. [2018-12-01 15:08:08,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 15:08:08,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:08,676 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:08:08,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:08,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1101 states and 2496 transitions. [2018-12-01 15:08:08,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2496 transitions. [2018-12-01 15:08:08,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 15:08:08,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:08,752 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-01 15:08:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:08,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1104 states and 2500 transitions. [2018-12-01 15:08:08,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2500 transitions. [2018-12-01 15:08:08,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:08,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:08,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 15:08:08,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:08,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1109 states and 2505 transitions. [2018-12-01 15:08:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2505 transitions. [2018-12-01 15:08:08,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 15:08:08,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:09,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1112 states and 2508 transitions. [2018-12-01 15:08:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2508 transitions. [2018-12-01 15:08:09,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:09,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:09,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:09,190 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:09,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:09,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1115 states and 2511 transitions. [2018-12-01 15:08:09,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2511 transitions. [2018-12-01 15:08:09,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:09,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:09,277 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:08:09,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:09,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1118 states and 2516 transitions. [2018-12-01 15:08:09,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2516 transitions. [2018-12-01 15:08:09,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 15:08:09,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:09,348 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-01 15:08:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:09,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1121 states and 2519 transitions. [2018-12-01 15:08:09,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2519 transitions. [2018-12-01 15:08:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 15:08:09,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:09,427 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:08:09,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:09,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1124 states and 2523 transitions. [2018-12-01 15:08:09,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2523 transitions. [2018-12-01 15:08:09,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:09,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:09,494 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:09,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1125 states and 2525 transitions. [2018-12-01 15:08:09,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2525 transitions. [2018-12-01 15:08:09,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:09,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:09,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:09,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1126 states and 2526 transitions. [2018-12-01 15:08:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2526 transitions. [2018-12-01 15:08:09,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:09,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1127 states and 2528 transitions. [2018-12-01 15:08:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2528 transitions. [2018-12-01 15:08:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:09,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:09,727 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:09,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1128 states and 2529 transitions. [2018-12-01 15:08:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2529 transitions. [2018-12-01 15:08:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:09,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:10,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:10,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1132 states and 2538 transitions. [2018-12-01 15:08:10,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2538 transitions. [2018-12-01 15:08:10,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:10,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:10,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:10,200 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:08:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1136 states and 2547 transitions. [2018-12-01 15:08:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2547 transitions. [2018-12-01 15:08:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:10,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:10,488 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:08:10,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:10,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1139 states and 2552 transitions. [2018-12-01 15:08:10,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2552 transitions. [2018-12-01 15:08:10,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:10,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:10,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:10,620 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:10,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1142 states and 2557 transitions. [2018-12-01 15:08:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2557 transitions. [2018-12-01 15:08:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:10,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-01 15:08:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:10,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1146 states and 2564 transitions. [2018-12-01 15:08:10,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2564 transitions. [2018-12-01 15:08:10,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:10,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:10,837 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-01 15:08:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1149 states and 2567 transitions. [2018-12-01 15:08:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2567 transitions. [2018-12-01 15:08:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:10,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1152 states and 2575 transitions. [2018-12-01 15:08:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2575 transitions. [2018-12-01 15:08:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:11,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:11,202 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-01 15:08:12,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:12,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1158 states and 2608 transitions. [2018-12-01 15:08:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2608 transitions. [2018-12-01 15:08:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:12,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:12,540 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:12,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:12,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1161 states and 2615 transitions. [2018-12-01 15:08:12,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2615 transitions. [2018-12-01 15:08:12,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 15:08:12,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:12,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:12,628 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:12,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1163 states and 2617 transitions. [2018-12-01 15:08:12,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2617 transitions. [2018-12-01 15:08:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 15:08:12,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:12,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:12,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1167 states and 2624 transitions. [2018-12-01 15:08:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2624 transitions. [2018-12-01 15:08:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:12,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1171 states and 2631 transitions. [2018-12-01 15:08:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2631 transitions. [2018-12-01 15:08:12,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 15:08:12,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:13,015 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1174 states and 2634 transitions. [2018-12-01 15:08:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2634 transitions. [2018-12-01 15:08:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:13,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:13,105 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:13,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:13,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1177 states and 2637 transitions. [2018-12-01 15:08:13,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2637 transitions. [2018-12-01 15:08:13,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:13,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:13,202 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:08:13,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1178 states and 2638 transitions. [2018-12-01 15:08:13,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2638 transitions. [2018-12-01 15:08:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:13,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:13,273 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:08:13,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:13,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1180 states and 2641 transitions. [2018-12-01 15:08:13,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2641 transitions. [2018-12-01 15:08:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 15:08:13,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:13,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:13,348 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-01 15:08:13,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:13,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1185 states and 2649 transitions. [2018-12-01 15:08:13,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2649 transitions. [2018-12-01 15:08:13,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:13,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:08:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:13,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1188 states and 2657 transitions. [2018-12-01 15:08:13,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2657 transitions. [2018-12-01 15:08:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 15:08:13,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:13,804 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:13,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1191 states and 2665 transitions. [2018-12-01 15:08:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2665 transitions. [2018-12-01 15:08:13,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:13,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-01 15:08:13,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1192 states and 2666 transitions. [2018-12-01 15:08:13,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2666 transitions. [2018-12-01 15:08:13,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:13,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:14,054 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:08:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1195 states and 2672 transitions. [2018-12-01 15:08:14,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2672 transitions. [2018-12-01 15:08:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:14,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:14,137 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 15:08:14,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:14,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1198 states and 2675 transitions. [2018-12-01 15:08:14,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2675 transitions. [2018-12-01 15:08:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:14,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:14,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:14,221 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 15:08:14,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:14,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1201 states and 2679 transitions. [2018-12-01 15:08:14,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2679 transitions. [2018-12-01 15:08:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:14,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:14,302 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:14,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1202 states and 2679 transitions. [2018-12-01 15:08:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2679 transitions. [2018-12-01 15:08:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:14,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:14,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1203 states and 2679 transitions. [2018-12-01 15:08:14,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2679 transitions. [2018-12-01 15:08:14,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:14,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:14,735 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:14,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:14,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1205 states and 2681 transitions. [2018-12-01 15:08:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2681 transitions. [2018-12-01 15:08:14,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:14,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1207 states and 2683 transitions. [2018-12-01 15:08:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2683 transitions. [2018-12-01 15:08:14,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:14,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1209 states and 2685 transitions. [2018-12-01 15:08:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2685 transitions. [2018-12-01 15:08:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:14,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:14,965 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1211 states and 2687 transitions. [2018-12-01 15:08:14,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2687 transitions. [2018-12-01 15:08:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 15:08:14,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:15,037 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:08:15,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1214 states and 2692 transitions. [2018-12-01 15:08:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2692 transitions. [2018-12-01 15:08:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 15:08:15,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:15,240 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:15,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1215 states and 2693 transitions. [2018-12-01 15:08:15,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2693 transitions. [2018-12-01 15:08:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 15:08:15,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1216 states and 2694 transitions. [2018-12-01 15:08:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2694 transitions. [2018-12-01 15:08:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:15,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:15,401 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1219 states and 2697 transitions. [2018-12-01 15:08:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2697 transitions. [2018-12-01 15:08:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:15,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1222 states and 2700 transitions. [2018-12-01 15:08:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2700 transitions. [2018-12-01 15:08:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:15,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:15,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1225 states and 2703 transitions. [2018-12-01 15:08:15,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2703 transitions. [2018-12-01 15:08:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 15:08:15,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:15,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:15,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1228 states and 2706 transitions. [2018-12-01 15:08:15,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2706 transitions. [2018-12-01 15:08:15,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:15,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:15,966 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:08:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:15,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1231 states and 2711 transitions. [2018-12-01 15:08:15,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2711 transitions. [2018-12-01 15:08:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:15,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:16,034 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:08:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:16,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1234 states and 2714 transitions. [2018-12-01 15:08:16,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2714 transitions. [2018-12-01 15:08:16,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:16,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:16,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-01 15:08:16,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1235 states and 2714 transitions. [2018-12-01 15:08:16,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2714 transitions. [2018-12-01 15:08:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:16,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:16,353 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-01 15:08:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1239 states and 2740 transitions. [2018-12-01 15:08:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2740 transitions. [2018-12-01 15:08:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:16,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:16,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:16,769 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:08:16,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:16,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1244 states and 2749 transitions. [2018-12-01 15:08:16,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2749 transitions. [2018-12-01 15:08:16,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:16,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:16,858 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:08:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:16,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1247 states and 2756 transitions. [2018-12-01 15:08:16,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2756 transitions. [2018-12-01 15:08:16,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:16,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:16,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1248 states and 2757 transitions. [2018-12-01 15:08:16,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2757 transitions. [2018-12-01 15:08:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:16,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:17,024 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1250 states and 2759 transitions. [2018-12-01 15:08:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2759 transitions. [2018-12-01 15:08:17,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:17,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:17,106 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:17,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:17,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1252 states and 2761 transitions. [2018-12-01 15:08:17,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2761 transitions. [2018-12-01 15:08:17,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:17,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:17,184 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-01 15:08:17,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1256 states and 2771 transitions. [2018-12-01 15:08:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2771 transitions. [2018-12-01 15:08:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:17,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:17,522 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:17,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1259 states and 2776 transitions. [2018-12-01 15:08:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2776 transitions. [2018-12-01 15:08:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:17,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:17,823 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1262 states and 2782 transitions. [2018-12-01 15:08:17,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2782 transitions. [2018-12-01 15:08:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:17,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:08:18,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1264 states and 2784 transitions. [2018-12-01 15:08:18,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2784 transitions. [2018-12-01 15:08:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:18,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:18,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1267 states and 2788 transitions. [2018-12-01 15:08:18,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2788 transitions. [2018-12-01 15:08:18,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:18,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:08:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:18,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1271 states and 2797 transitions. [2018-12-01 15:08:18,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2797 transitions. [2018-12-01 15:08:18,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:18,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:18,330 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-01 15:08:18,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:18,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1273 states and 2798 transitions. [2018-12-01 15:08:18,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2798 transitions. [2018-12-01 15:08:18,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:18,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:18,473 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:18,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:18,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1276 states and 2803 transitions. [2018-12-01 15:08:18,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2803 transitions. [2018-12-01 15:08:18,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:18,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:18,803 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:18,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:18,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1279 states and 2808 transitions. [2018-12-01 15:08:18,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2808 transitions. [2018-12-01 15:08:18,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:18,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:19,007 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:08:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:19,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1282 states and 2812 transitions. [2018-12-01 15:08:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2812 transitions. [2018-12-01 15:08:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:19,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:19,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:19,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1286 states and 2818 transitions. [2018-12-01 15:08:19,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2818 transitions. [2018-12-01 15:08:19,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:19,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:19,292 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:08:19,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:19,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1289 states and 2822 transitions. [2018-12-01 15:08:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2822 transitions. [2018-12-01 15:08:19,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:19,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:19,415 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1292 states and 2826 transitions. [2018-12-01 15:08:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2826 transitions. [2018-12-01 15:08:19,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:19,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:08:19,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1293 states and 2829 transitions. [2018-12-01 15:08:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2829 transitions. [2018-12-01 15:08:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:19,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:19,667 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-01 15:08:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1296 states and 2832 transitions. [2018-12-01 15:08:19,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2832 transitions. [2018-12-01 15:08:19,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:19,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:19,752 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-01 15:08:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1297 states and 2832 transitions. [2018-12-01 15:08:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2832 transitions. [2018-12-01 15:08:19,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:19,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1299 states and 2834 transitions. [2018-12-01 15:08:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2834 transitions. [2018-12-01 15:08:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:19,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:19,905 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:19,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:19,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1304 states and 2847 transitions. [2018-12-01 15:08:19,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2847 transitions. [2018-12-01 15:08:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 15:08:19,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:19,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:20,009 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:20,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1306 states and 2851 transitions. [2018-12-01 15:08:20,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2851 transitions. [2018-12-01 15:08:20,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 15:08:20,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1308 states and 2853 transitions. [2018-12-01 15:08:20,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2853 transitions. [2018-12-01 15:08:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:20,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:20,199 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:20,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1317 states and 2869 transitions. [2018-12-01 15:08:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2869 transitions. [2018-12-01 15:08:20,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 15:08:20,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:20,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:20,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1320 states and 2872 transitions. [2018-12-01 15:08:20,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2872 transitions. [2018-12-01 15:08:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:20,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:20,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1323 states and 2875 transitions. [2018-12-01 15:08:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2875 transitions. [2018-12-01 15:08:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:20,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-01 15:08:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1326 states and 2878 transitions. [2018-12-01 15:08:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2878 transitions. [2018-12-01 15:08:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 15:08:21,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:21,127 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:08:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:21,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1329 states and 2881 transitions. [2018-12-01 15:08:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2881 transitions. [2018-12-01 15:08:21,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:21,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:21,202 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:08:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1332 states and 2885 transitions. [2018-12-01 15:08:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2885 transitions. [2018-12-01 15:08:21,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:21,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:21,349 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1335 states and 2889 transitions. [2018-12-01 15:08:21,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2889 transitions. [2018-12-01 15:08:21,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:21,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:21,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 15:08:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1340 states and 2896 transitions. [2018-12-01 15:08:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2896 transitions. [2018-12-01 15:08:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:21,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:21,605 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:08:21,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:21,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1343 states and 2901 transitions. [2018-12-01 15:08:21,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2901 transitions. [2018-12-01 15:08:21,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:21,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:21,689 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-01 15:08:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:21,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1346 states and 2906 transitions. [2018-12-01 15:08:21,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2906 transitions. [2018-12-01 15:08:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:21,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:21,767 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-01 15:08:21,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:21,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1348 states and 2908 transitions. [2018-12-01 15:08:21,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2908 transitions. [2018-12-01 15:08:21,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 15:08:21,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:21,900 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2018-12-01 15:08:21,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1350 states and 2910 transitions. [2018-12-01 15:08:21,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2910 transitions. [2018-12-01 15:08:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:21,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:22,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:22,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1352 states and 2912 transitions. [2018-12-01 15:08:22,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2912 transitions. [2018-12-01 15:08:22,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:22,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:22,066 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:08:22,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:22,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1355 states and 2917 transitions. [2018-12-01 15:08:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2917 transitions. [2018-12-01 15:08:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:22,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:22,174 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:08:22,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1358 states and 2923 transitions. [2018-12-01 15:08:22,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2923 transitions. [2018-12-01 15:08:22,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:22,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:22,252 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1363 states and 2930 transitions. [2018-12-01 15:08:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2930 transitions. [2018-12-01 15:08:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:22,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:22,376 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:22,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:22,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1368 states and 2937 transitions. [2018-12-01 15:08:22,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2937 transitions. [2018-12-01 15:08:22,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 15:08:22,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:22,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1371 states and 2942 transitions. [2018-12-01 15:08:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2942 transitions. [2018-12-01 15:08:22,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 15:08:22,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:22,606 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:22,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:22,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1374 states and 2947 transitions. [2018-12-01 15:08:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2947 transitions. [2018-12-01 15:08:22,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 15:08:22,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:22,721 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:08:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1378 states and 2956 transitions. [2018-12-01 15:08:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2956 transitions. [2018-12-01 15:08:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:22,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:22,796 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-01 15:08:23,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1381 states and 2959 transitions. [2018-12-01 15:08:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2959 transitions. [2018-12-01 15:08:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:23,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:23,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-01 15:08:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1383 states and 2961 transitions. [2018-12-01 15:08:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2961 transitions. [2018-12-01 15:08:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:23,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:23,491 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:08:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:23,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1385 states and 2966 transitions. [2018-12-01 15:08:23,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2966 transitions. [2018-12-01 15:08:23,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:23,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 15:08:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:23,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1386 states and 2967 transitions. [2018-12-01 15:08:23,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2967 transitions. [2018-12-01 15:08:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:23,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:23,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:23,651 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-01 15:08:23,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1389 states and 2971 transitions. [2018-12-01 15:08:23,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2971 transitions. [2018-12-01 15:08:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:23,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:23,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1394 states and 2983 transitions. [2018-12-01 15:08:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2983 transitions. [2018-12-01 15:08:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:23,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1396 states and 2985 transitions. [2018-12-01 15:08:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2985 transitions. [2018-12-01 15:08:23,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:23,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:23,957 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-01 15:08:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1402 states and 3003 transitions. [2018-12-01 15:08:24,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 3003 transitions. [2018-12-01 15:08:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:24,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:24,056 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:24,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1404 states and 3006 transitions. [2018-12-01 15:08:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 3006 transitions. [2018-12-01 15:08:24,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:24,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:24,168 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:24,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1405 states and 3007 transitions. [2018-12-01 15:08:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 3007 transitions. [2018-12-01 15:08:24,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:24,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-01 15:08:24,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:24,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1407 states and 3011 transitions. [2018-12-01 15:08:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 3011 transitions. [2018-12-01 15:08:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 15:08:24,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:24,669 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1409 states and 3015 transitions. [2018-12-01 15:08:25,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3015 transitions. [2018-12-01 15:08:25,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:25,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:25,324 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-01 15:08:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1411 states and 3016 transitions. [2018-12-01 15:08:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 3016 transitions. [2018-12-01 15:08:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:25,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1420 states and 3034 transitions. [2018-12-01 15:08:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3034 transitions. [2018-12-01 15:08:27,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 15:08:27,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:27,192 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1421 states and 3035 transitions. [2018-12-01 15:08:27,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 3035 transitions. [2018-12-01 15:08:27,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:27,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:27,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:27,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1422 states and 3036 transitions. [2018-12-01 15:08:27,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3036 transitions. [2018-12-01 15:08:27,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:27,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-01 15:08:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:27,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1428 states and 3044 transitions. [2018-12-01 15:08:27,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3044 transitions. [2018-12-01 15:08:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:27,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:08:27,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:27,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1431 states and 3047 transitions. [2018-12-01 15:08:27,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 3047 transitions. [2018-12-01 15:08:27,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:27,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1434 states and 3050 transitions. [2018-12-01 15:08:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 3050 transitions. [2018-12-01 15:08:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:28,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:28,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:28,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1437 states and 3053 transitions. [2018-12-01 15:08:28,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 3053 transitions. [2018-12-01 15:08:28,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 15:08:28,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:28,363 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:28,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:28,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1439 states and 3057 transitions. [2018-12-01 15:08:28,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3057 transitions. [2018-12-01 15:08:28,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:28,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:28,633 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:28,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:28,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1441 states and 3061 transitions. [2018-12-01 15:08:28,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3061 transitions. [2018-12-01 15:08:28,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:28,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:28,778 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:28,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:28,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1444 states and 3065 transitions. [2018-12-01 15:08:28,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3065 transitions. [2018-12-01 15:08:28,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 15:08:28,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:29,011 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:08:29,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:29,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1449 states and 3070 transitions. [2018-12-01 15:08:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 3070 transitions. [2018-12-01 15:08:29,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 15:08:29,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:29,170 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1454 states and 3075 transitions. [2018-12-01 15:08:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3075 transitions. [2018-12-01 15:08:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:29,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-01 15:08:29,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:29,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1457 states and 3078 transitions. [2018-12-01 15:08:29,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3078 transitions. [2018-12-01 15:08:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 15:08:29,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:29,432 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-01 15:08:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1458 states and 3079 transitions. [2018-12-01 15:08:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3079 transitions. [2018-12-01 15:08:29,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:29,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:29,649 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:29,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1460 states and 3081 transitions. [2018-12-01 15:08:29,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 3081 transitions. [2018-12-01 15:08:29,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:29,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:29,733 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1462 states and 3084 transitions. [2018-12-01 15:08:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 3084 transitions. [2018-12-01 15:08:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:29,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:29,823 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:29,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:29,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1464 states and 3086 transitions. [2018-12-01 15:08:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 3086 transitions. [2018-12-01 15:08:29,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:29,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:29,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1466 states and 3088 transitions. [2018-12-01 15:08:29,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3088 transitions. [2018-12-01 15:08:29,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 15:08:29,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:30,031 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1471 states and 3095 transitions. [2018-12-01 15:08:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3095 transitions. [2018-12-01 15:08:30,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:30,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:30,596 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1474 states and 3098 transitions. [2018-12-01 15:08:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3098 transitions. [2018-12-01 15:08:30,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:30,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:30,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:30,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1477 states and 3101 transitions. [2018-12-01 15:08:30,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3101 transitions. [2018-12-01 15:08:30,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:30,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:30,776 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:30,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1481 states and 3108 transitions. [2018-12-01 15:08:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 3108 transitions. [2018-12-01 15:08:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:30,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:30,982 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:31,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:31,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1485 states and 3115 transitions. [2018-12-01 15:08:31,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 3115 transitions. [2018-12-01 15:08:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 15:08:31,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:31,164 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:31,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1488 states and 3118 transitions. [2018-12-01 15:08:31,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3118 transitions. [2018-12-01 15:08:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 15:08:31,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1491 states and 3121 transitions. [2018-12-01 15:08:31,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 3121 transitions. [2018-12-01 15:08:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:31,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:31,405 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 15:08:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1493 states and 3124 transitions. [2018-12-01 15:08:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 3124 transitions. [2018-12-01 15:08:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:31,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-01 15:08:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:31,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 1496 states and 3131 transitions. [2018-12-01 15:08:31,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 3131 transitions. [2018-12-01 15:08:31,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:31,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-01 15:08:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:31,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1499 states and 3136 transitions. [2018-12-01 15:08:31,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 3136 transitions. [2018-12-01 15:08:31,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:31,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:31,900 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:31,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 1501 states and 3138 transitions. [2018-12-01 15:08:31,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3138 transitions. [2018-12-01 15:08:31,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 15:08:31,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:31,991 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:32,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 1503 states and 3140 transitions. [2018-12-01 15:08:32,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3140 transitions. [2018-12-01 15:08:32,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 15:08:32,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:32,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:32,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1505 states and 3143 transitions. [2018-12-01 15:08:32,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 3143 transitions. [2018-12-01 15:08:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:32,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:32,177 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:08:32,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:32,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1510 states and 3155 transitions. [2018-12-01 15:08:32,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3155 transitions. [2018-12-01 15:08:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 15:08:32,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:32,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:08:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1512 states and 3157 transitions. [2018-12-01 15:08:32,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 3157 transitions. [2018-12-01 15:08:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 15:08:32,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:32,351 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:08:32,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:32,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1514 states and 3159 transitions. [2018-12-01 15:08:32,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3159 transitions. [2018-12-01 15:08:32,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 15:08:32,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:32,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:32,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 1517 states and 3163 transitions. [2018-12-01 15:08:32,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3163 transitions. [2018-12-01 15:08:32,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:32,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:32,523 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-12-01 15:08:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1526 states and 3182 transitions. [2018-12-01 15:08:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3182 transitions. [2018-12-01 15:08:33,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:33,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:33,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-12-01 15:08:33,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1527 states and 3188 transitions. [2018-12-01 15:08:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3188 transitions. [2018-12-01 15:08:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:33,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 15:08:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1529 states and 3220 transitions. [2018-12-01 15:08:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3220 transitions. [2018-12-01 15:08:33,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:33,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:33,850 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:33,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:33,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1531 states and 3223 transitions. [2018-12-01 15:08:33,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3223 transitions. [2018-12-01 15:08:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 15:08:33,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1533 states and 3226 transitions. [2018-12-01 15:08:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3226 transitions. [2018-12-01 15:08:33,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 15:08:33,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:34,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:34,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1534 states and 3227 transitions. [2018-12-01 15:08:34,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3227 transitions. [2018-12-01 15:08:34,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 15:08:34,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:34,129 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:34,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:34,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1535 states and 3228 transitions. [2018-12-01 15:08:34,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 3228 transitions. [2018-12-01 15:08:34,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:34,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:34,204 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:34,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 1538 states and 3231 transitions. [2018-12-01 15:08:34,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3231 transitions. [2018-12-01 15:08:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:34,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:34,452 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:34,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:34,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 1541 states and 3234 transitions. [2018-12-01 15:08:34,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 3234 transitions. [2018-12-01 15:08:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:34,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:34,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1544 states and 3237 transitions. [2018-12-01 15:08:34,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 3237 transitions. [2018-12-01 15:08:34,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:34,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:34,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:34,720 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:34,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:34,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 1547 states and 3240 transitions. [2018-12-01 15:08:34,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3240 transitions. [2018-12-01 15:08:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 15:08:34,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:34,846 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:35,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:35,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 1550 states and 3246 transitions. [2018-12-01 15:08:35,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 3246 transitions. [2018-12-01 15:08:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 15:08:35,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:35,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1553 states and 3253 transitions. [2018-12-01 15:08:35,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 3253 transitions. [2018-12-01 15:08:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 15:08:35,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:35,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1554 states and 3253 transitions. [2018-12-01 15:08:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 3253 transitions. [2018-12-01 15:08:35,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 15:08:35,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:35,718 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:36,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1555 states and 3254 transitions. [2018-12-01 15:08:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3254 transitions. [2018-12-01 15:08:36,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 15:08:36,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 15:08:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1558 states and 3261 transitions. [2018-12-01 15:08:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 3261 transitions. [2018-12-01 15:08:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 15:08:36,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:36,479 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 15:08:36,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1559 states and 3262 transitions. [2018-12-01 15:08:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3262 transitions. [2018-12-01 15:08:36,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:36,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1561 states and 3264 transitions. [2018-12-01 15:08:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3264 transitions. [2018-12-01 15:08:36,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 15:08:36,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:36,972 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:37,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1563 states and 3266 transitions. [2018-12-01 15:08:37,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3266 transitions. [2018-12-01 15:08:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:37,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:37,060 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:37,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1565 states and 3268 transitions. [2018-12-01 15:08:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3268 transitions. [2018-12-01 15:08:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:37,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:37,181 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:37,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:37,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1567 states and 3270 transitions. [2018-12-01 15:08:37,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 3270 transitions. [2018-12-01 15:08:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:37,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:37,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:37,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1569 states and 3272 transitions. [2018-12-01 15:08:37,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3272 transitions. [2018-12-01 15:08:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:37,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:37,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:37,410 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:37,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1571 states and 3274 transitions. [2018-12-01 15:08:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3274 transitions. [2018-12-01 15:08:37,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 15:08:37,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:37,522 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:37,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1574 states and 3279 transitions. [2018-12-01 15:08:37,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 3279 transitions. [2018-12-01 15:08:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 15:08:37,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:37,600 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:37,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 1577 states and 3284 transitions. [2018-12-01 15:08:37,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 3284 transitions. [2018-12-01 15:08:37,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:37,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:37,753 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:08:37,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1580 states and 3290 transitions. [2018-12-01 15:08:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 3290 transitions. [2018-12-01 15:08:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 15:08:37,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:37,994 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-01 15:08:38,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1581 states and 3294 transitions. [2018-12-01 15:08:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3294 transitions. [2018-12-01 15:08:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:38,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:38,073 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1584 states and 3301 transitions. [2018-12-01 15:08:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3301 transitions. [2018-12-01 15:08:38,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:38,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:38,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:38,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1587 states and 3308 transitions. [2018-12-01 15:08:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3308 transitions. [2018-12-01 15:08:38,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 15:08:38,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:38,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:38,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1589 states and 3310 transitions. [2018-12-01 15:08:38,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 3310 transitions. [2018-12-01 15:08:38,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 15:08:38,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:38,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1591 states and 3312 transitions. [2018-12-01 15:08:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3312 transitions. [2018-12-01 15:08:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:38,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:38,769 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-01 15:08:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:39,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 1599 states and 3325 transitions. [2018-12-01 15:08:39,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3325 transitions. [2018-12-01 15:08:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:39,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:39,303 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-01 15:08:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1603 states and 3334 transitions. [2018-12-01 15:08:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 3334 transitions. [2018-12-01 15:08:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:39,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:39,398 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 15:08:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1605 states and 3336 transitions. [2018-12-01 15:08:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3336 transitions. [2018-12-01 15:08:39,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 15:08:39,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:39,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1607 states and 3338 transitions. [2018-12-01 15:08:39,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3338 transitions. [2018-12-01 15:08:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:39,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:39,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1609 states and 3340 transitions. [2018-12-01 15:08:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 3340 transitions. [2018-12-01 15:08:39,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:39,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:39,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:39,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:39,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1611 states and 3342 transitions. [2018-12-01 15:08:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3342 transitions. [2018-12-01 15:08:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 15:08:39,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1614 states and 3346 transitions. [2018-12-01 15:08:39,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3346 transitions. [2018-12-01 15:08:39,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:39,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1616 states and 3349 transitions. [2018-12-01 15:08:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3349 transitions. [2018-12-01 15:08:40,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 15:08:40,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-01 15:08:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1617 states and 3350 transitions. [2018-12-01 15:08:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3350 transitions. [2018-12-01 15:08:40,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:40,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:40,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1620 states and 3353 transitions. [2018-12-01 15:08:40,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 3353 transitions. [2018-12-01 15:08:40,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:40,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:40,622 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:40,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:40,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1623 states and 3356 transitions. [2018-12-01 15:08:40,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 3356 transitions. [2018-12-01 15:08:40,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:40,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:40,781 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-01 15:08:40,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1626 states and 3360 transitions. [2018-12-01 15:08:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 3360 transitions. [2018-12-01 15:08:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 15:08:40,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:41,025 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-01 15:08:41,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:41,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1628 states and 3392 transitions. [2018-12-01 15:08:41,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 3392 transitions. [2018-12-01 15:08:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:41,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 1630 states and 3394 transitions. [2018-12-01 15:08:41,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3394 transitions. [2018-12-01 15:08:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:41,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:41,749 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:08:41,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1632 states and 3396 transitions. [2018-12-01 15:08:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3396 transitions. [2018-12-01 15:08:41,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:41,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:41,828 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:08:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:41,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1634 states and 3398 transitions. [2018-12-01 15:08:41,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 3398 transitions. [2018-12-01 15:08:41,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:41,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:08:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:41,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1636 states and 3400 transitions. [2018-12-01 15:08:41,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 3400 transitions. [2018-12-01 15:08:41,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:41,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:41,990 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:08:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1638 states and 3402 transitions. [2018-12-01 15:08:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3402 transitions. [2018-12-01 15:08:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 15:08:42,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:42,074 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:08:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1640 states and 3403 transitions. [2018-12-01 15:08:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 3403 transitions. [2018-12-01 15:08:42,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:42,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:42,306 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1643 states and 3406 transitions. [2018-12-01 15:08:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3406 transitions. [2018-12-01 15:08:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:42,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:42,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1646 states and 3409 transitions. [2018-12-01 15:08:42,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 3409 transitions. [2018-12-01 15:08:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:42,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:42,566 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-01 15:08:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1654 states and 3422 transitions. [2018-12-01 15:08:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3422 transitions. [2018-12-01 15:08:42,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 15:08:42,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:42,641 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:42,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:42,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1659 states and 3429 transitions. [2018-12-01 15:08:42,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3429 transitions. [2018-12-01 15:08:42,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:42,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:42,777 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:42,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1664 states and 3436 transitions. [2018-12-01 15:08:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3436 transitions. [2018-12-01 15:08:42,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:42,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 1667 states and 3441 transitions. [2018-12-01 15:08:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3441 transitions. [2018-12-01 15:08:43,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:43,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:43,106 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:43,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1670 states and 3446 transitions. [2018-12-01 15:08:43,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 3446 transitions. [2018-12-01 15:08:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:43,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:43,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:43,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 1674 states and 3453 transitions. [2018-12-01 15:08:43,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 3453 transitions. [2018-12-01 15:08:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:43,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:43,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:43,388 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:43,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1678 states and 3462 transitions. [2018-12-01 15:08:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3462 transitions. [2018-12-01 15:08:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:43,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:43,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:43,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1681 states and 3467 transitions. [2018-12-01 15:08:43,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3467 transitions. [2018-12-01 15:08:43,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:43,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:44,026 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:44,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:44,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1685 states and 3476 transitions. [2018-12-01 15:08:44,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3476 transitions. [2018-12-01 15:08:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:44,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:44,473 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:44,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 1688 states and 3485 transitions. [2018-12-01 15:08:44,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3485 transitions. [2018-12-01 15:08:44,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:44,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:44,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:44,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1691 states and 3494 transitions. [2018-12-01 15:08:44,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 3494 transitions. [2018-12-01 15:08:44,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:44,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:44,647 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 15:08:44,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:44,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1694 states and 3498 transitions. [2018-12-01 15:08:44,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 3498 transitions. [2018-12-01 15:08:44,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:44,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 15:08:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1697 states and 3502 transitions. [2018-12-01 15:08:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3502 transitions. [2018-12-01 15:08:44,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:44,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:44,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:44,808 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-01 15:08:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1697 states and 3501 transitions. [2018-12-01 15:08:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3501 transitions. [2018-12-01 15:08:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:44,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-01 15:08:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 1703 states and 3509 transitions. [2018-12-01 15:08:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3509 transitions. [2018-12-01 15:08:45,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:08:45,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:08:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1705 states and 3511 transitions. [2018-12-01 15:08:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 3511 transitions. [2018-12-01 15:08:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:45,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1707 states and 3513 transitions. [2018-12-01 15:08:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 3513 transitions. [2018-12-01 15:08:45,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:08:45,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:08:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1709 states and 3515 transitions. [2018-12-01 15:08:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 3515 transitions. [2018-12-01 15:08:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:45,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-12-01 15:08:45,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 1712 states and 3519 transitions. [2018-12-01 15:08:45,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3519 transitions. [2018-12-01 15:08:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:45,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:46,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 1717 states and 3526 transitions. [2018-12-01 15:08:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3526 transitions. [2018-12-01 15:08:46,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:46,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:46,326 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:46,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1719 states and 3529 transitions. [2018-12-01 15:08:46,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 3529 transitions. [2018-12-01 15:08:46,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 15:08:46,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:46,592 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 1722 states and 3532 transitions. [2018-12-01 15:08:46,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 3532 transitions. [2018-12-01 15:08:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:46,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:46,692 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:46,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1725 states and 3535 transitions. [2018-12-01 15:08:46,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3535 transitions. [2018-12-01 15:08:46,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 15:08:46,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:46,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 1729 states and 3544 transitions. [2018-12-01 15:08:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3544 transitions. [2018-12-01 15:08:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 15:08:46,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:46,897 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:46,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:46,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1733 states and 3553 transitions. [2018-12-01 15:08:46,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3553 transitions. [2018-12-01 15:08:46,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:46,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:47,018 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:08:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:47,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 1739 states and 3563 transitions. [2018-12-01 15:08:47,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3563 transitions. [2018-12-01 15:08:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:47,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:47,094 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:47,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1740 states and 3564 transitions. [2018-12-01 15:08:47,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3564 transitions. [2018-12-01 15:08:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 15:08:47,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:47,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 1741 states and 3565 transitions. [2018-12-01 15:08:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3565 transitions. [2018-12-01 15:08:47,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:47,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:47,253 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:08:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:47,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 1743 states and 3568 transitions. [2018-12-01 15:08:47,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3568 transitions. [2018-12-01 15:08:47,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 15:08:47,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:47,367 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:08:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 1747 states and 3574 transitions. [2018-12-01 15:08:47,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3574 transitions. [2018-12-01 15:08:47,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:47,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:47,557 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-01 15:08:47,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:47,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1750 states and 3577 transitions. [2018-12-01 15:08:47,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3577 transitions. [2018-12-01 15:08:47,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:47,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:47,656 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-01 15:08:47,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1752 states and 3579 transitions. [2018-12-01 15:08:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3579 transitions. [2018-12-01 15:08:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:47,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:47,748 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-01 15:08:47,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1754 states and 3582 transitions. [2018-12-01 15:08:47,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3582 transitions. [2018-12-01 15:08:47,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:47,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:47,844 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-01 15:08:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:47,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 1755 states and 3583 transitions. [2018-12-01 15:08:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3583 transitions. [2018-12-01 15:08:47,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 15:08:47,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:47,926 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:47,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:47,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1757 states and 3587 transitions. [2018-12-01 15:08:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3587 transitions. [2018-12-01 15:08:47,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:08:47,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-01 15:08:48,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:48,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1759 states and 3590 transitions. [2018-12-01 15:08:48,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3590 transitions. [2018-12-01 15:08:48,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:48,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:48,177 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:08:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 1760 states and 3591 transitions. [2018-12-01 15:08:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3591 transitions. [2018-12-01 15:08:48,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:48,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:48,262 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:08:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 1762 states and 3592 transitions. [2018-12-01 15:08:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3592 transitions. [2018-12-01 15:08:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:48,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:48,387 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:48,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:48,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1765 states and 3595 transitions. [2018-12-01 15:08:48,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3595 transitions. [2018-12-01 15:08:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:48,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:48,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 1768 states and 3598 transitions. [2018-12-01 15:08:48,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3598 transitions. [2018-12-01 15:08:48,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:48,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:08:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1769 states and 3599 transitions. [2018-12-01 15:08:48,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3599 transitions. [2018-12-01 15:08:48,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 15:08:48,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:08:48,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1770 states and 3600 transitions. [2018-12-01 15:08:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3600 transitions. [2018-12-01 15:08:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:48,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-01 15:08:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 1774 states and 3607 transitions. [2018-12-01 15:08:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3607 transitions. [2018-12-01 15:08:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:48,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-01 15:08:48,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:48,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1777 states and 3610 transitions. [2018-12-01 15:08:48,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3610 transitions. [2018-12-01 15:08:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 15:08:48,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:48,990 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:49,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:49,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1779 states and 3612 transitions. [2018-12-01 15:08:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3612 transitions. [2018-12-01 15:08:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:08:49,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:49,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-01 15:08:49,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:49,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 1782 states and 3616 transitions. [2018-12-01 15:08:49,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3616 transitions. [2018-12-01 15:08:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:49,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 15:08:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:50,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 1787 states and 3623 transitions. [2018-12-01 15:08:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3623 transitions. [2018-12-01 15:08:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 15:08:50,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:50,155 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:08:50,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1794 states and 3634 transitions. [2018-12-01 15:08:50,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3634 transitions. [2018-12-01 15:08:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:50,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:50,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1797 states and 3637 transitions. [2018-12-01 15:08:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3637 transitions. [2018-12-01 15:08:50,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:50,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:08:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:50,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1801 states and 3642 transitions. [2018-12-01 15:08:50,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3642 transitions. [2018-12-01 15:08:50,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:50,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:50,478 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:50,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:50,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1803 states and 3645 transitions. [2018-12-01 15:08:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3645 transitions. [2018-12-01 15:08:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:50,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:50,557 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:50,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1805 states and 3648 transitions. [2018-12-01 15:08:50,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3648 transitions. [2018-12-01 15:08:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:50,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:50,634 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:50,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1810 states and 3660 transitions. [2018-12-01 15:08:50,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3660 transitions. [2018-12-01 15:08:50,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:50,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:50,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:50,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1815 states and 3672 transitions. [2018-12-01 15:08:50,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3672 transitions. [2018-12-01 15:08:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:50,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:50,836 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:50,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1817 states and 3674 transitions. [2018-12-01 15:08:50,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3674 transitions. [2018-12-01 15:08:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:50,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:50,974 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1819 states and 3676 transitions. [2018-12-01 15:08:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3676 transitions. [2018-12-01 15:08:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:51,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:51,124 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:51,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 1821 states and 3678 transitions. [2018-12-01 15:08:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3678 transitions. [2018-12-01 15:08:51,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:51,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:51,467 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 1823 states and 3680 transitions. [2018-12-01 15:08:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3680 transitions. [2018-12-01 15:08:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:51,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:51,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:51,624 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 1825 states and 3682 transitions. [2018-12-01 15:08:51,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3682 transitions. [2018-12-01 15:08:51,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:51,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:51,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:51,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 1827 states and 3685 transitions. [2018-12-01 15:08:51,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3685 transitions. [2018-12-01 15:08:51,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:51,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:51,790 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:51,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1829 states and 3687 transitions. [2018-12-01 15:08:51,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3687 transitions. [2018-12-01 15:08:51,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:51,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:51,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:51,931 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:51,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 1831 states and 3690 transitions. [2018-12-01 15:08:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3690 transitions. [2018-12-01 15:08:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:51,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:52,026 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 1832 states and 3691 transitions. [2018-12-01 15:08:52,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3691 transitions. [2018-12-01 15:08:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:52,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:52,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:52,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1833 states and 3692 transitions. [2018-12-01 15:08:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3692 transitions. [2018-12-01 15:08:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:52,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:53,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:53,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1842 states and 3711 transitions. [2018-12-01 15:08:53,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3711 transitions. [2018-12-01 15:08:53,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:53,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:53,498 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:08:53,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:53,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 1843 states and 3716 transitions. [2018-12-01 15:08:53,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3716 transitions. [2018-12-01 15:08:53,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:08:53,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:53,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:53,588 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:08:54,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:54,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1852 states and 3735 transitions. [2018-12-01 15:08:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3735 transitions. [2018-12-01 15:08:54,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:08:54,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:54,426 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:08:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1853 states and 3740 transitions. [2018-12-01 15:08:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3740 transitions. [2018-12-01 15:08:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:54,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-01 15:08:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1854 states and 3741 transitions. [2018-12-01 15:08:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3741 transitions. [2018-12-01 15:08:54,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:54,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:54,596 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-01 15:08:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:54,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1857 states and 3744 transitions. [2018-12-01 15:08:54,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3744 transitions. [2018-12-01 15:08:54,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 15:08:54,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:54,685 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-01 15:08:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1860 states and 3747 transitions. [2018-12-01 15:08:54,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3747 transitions. [2018-12-01 15:08:54,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:08:54,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:54,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:54,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:54,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 1862 states and 3749 transitions. [2018-12-01 15:08:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3749 transitions. [2018-12-01 15:08:54,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 15:08:54,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:54,920 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:54,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:54,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1864 states and 3751 transitions. [2018-12-01 15:08:54,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3751 transitions. [2018-12-01 15:08:54,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:54,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-01 15:08:55,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:55,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 1866 states and 3752 transitions. [2018-12-01 15:08:55,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3752 transitions. [2018-12-01 15:08:55,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:08:55,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:55,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:55,103 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:08:55,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:55,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 1872 states and 3760 transitions. [2018-12-01 15:08:55,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3760 transitions. [2018-12-01 15:08:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:55,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:55,195 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-01 15:08:55,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 1874 states and 3762 transitions. [2018-12-01 15:08:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3762 transitions. [2018-12-01 15:08:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:55,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:55,272 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:55,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:55,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 1877 states and 3769 transitions. [2018-12-01 15:08:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3769 transitions. [2018-12-01 15:08:55,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:55,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:55,749 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:56,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:56,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 1878 states and 3770 transitions. [2018-12-01 15:08:56,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3770 transitions. [2018-12-01 15:08:56,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-01 15:08:56,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:08:56,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:56,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 1882 states and 3778 transitions. [2018-12-01 15:08:56,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3778 transitions. [2018-12-01 15:08:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:08:56,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 1884 states and 3780 transitions. [2018-12-01 15:08:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3780 transitions. [2018-12-01 15:08:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-01 15:08:56,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:56,768 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 15:08:57,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:57,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1889 states and 3787 transitions. [2018-12-01 15:08:57,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3787 transitions. [2018-12-01 15:08:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 15:08:57,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:08:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:57,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1891 states and 3789 transitions. [2018-12-01 15:08:57,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3789 transitions. [2018-12-01 15:08:57,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:57,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:57,600 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:08:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 1894 states and 3794 transitions. [2018-12-01 15:08:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3794 transitions. [2018-12-01 15:08:57,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:57,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:57,699 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1897 states and 3800 transitions. [2018-12-01 15:08:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3800 transitions. [2018-12-01 15:08:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:57,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:57,791 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:58,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:58,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1898 states and 3804 transitions. [2018-12-01 15:08:58,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3804 transitions. [2018-12-01 15:08:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:58,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:58,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 1901 states and 3810 transitions. [2018-12-01 15:08:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3810 transitions. [2018-12-01 15:08:58,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 15:08:58,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:58,156 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:58,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1902 states and 3814 transitions. [2018-12-01 15:08:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3814 transitions. [2018-12-01 15:08:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:08:58,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:58,287 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:08:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 1905 states and 3819 transitions. [2018-12-01 15:08:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3819 transitions. [2018-12-01 15:08:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 15:08:58,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:58,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:58,699 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:08:58,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:58,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 1908 states and 3824 transitions. [2018-12-01 15:08:58,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3824 transitions. [2018-12-01 15:08:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:58,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-01 15:08:58,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 1911 states and 3827 transitions. [2018-12-01 15:08:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3827 transitions. [2018-12-01 15:08:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:08:58,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:59,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:59,039 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:59,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:59,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 1913 states and 3829 transitions. [2018-12-01 15:08:59,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3829 transitions. [2018-12-01 15:08:59,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 15:08:59,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:59,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:08:59,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 1915 states and 3831 transitions. [2018-12-01 15:08:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3831 transitions. [2018-12-01 15:08:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 15:08:59,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:59,265 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:08:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 1917 states and 3833 transitions. [2018-12-01 15:08:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3833 transitions. [2018-12-01 15:08:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 15:08:59,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:08:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:59,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 1919 states and 3835 transitions. [2018-12-01 15:08:59,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3835 transitions. [2018-12-01 15:08:59,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:08:59,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:59,569 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:08:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:59,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 1922 states and 3839 transitions. [2018-12-01 15:08:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3839 transitions. [2018-12-01 15:08:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:08:59,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:08:59,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 1924 states and 3841 transitions. [2018-12-01 15:08:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3841 transitions. [2018-12-01 15:08:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:08:59,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:08:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:59,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 1925 states and 3842 transitions. [2018-12-01 15:08:59,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3842 transitions. [2018-12-01 15:08:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 15:08:59,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:59,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:59,859 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:08:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:08:59,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 1926 states and 3843 transitions. [2018-12-01 15:08:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3843 transitions. [2018-12-01 15:08:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:08:59,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:08:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:09:00,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:00,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 1929 states and 3847 transitions. [2018-12-01 15:09:00,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3847 transitions. [2018-12-01 15:09:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 15:09:00,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:09:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1932 states and 3851 transitions. [2018-12-01 15:09:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3851 transitions. [2018-12-01 15:09:00,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-01 15:09:00,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:00,646 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2018-12-01 15:09:00,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 1935 states and 3855 transitions. [2018-12-01 15:09:00,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3855 transitions. [2018-12-01 15:09:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:09:00,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-12-01 15:09:00,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 1939 states and 3860 transitions. [2018-12-01 15:09:00,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3860 transitions. [2018-12-01 15:09:00,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:09:00,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:00,976 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:01,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:01,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 1941 states and 3862 transitions. [2018-12-01 15:09:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3862 transitions. [2018-12-01 15:09:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 15:09:01,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:01,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1943 states and 3864 transitions. [2018-12-01 15:09:01,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3864 transitions. [2018-12-01 15:09:01,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:09:01,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 1945 states and 3866 transitions. [2018-12-01 15:09:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3866 transitions. [2018-12-01 15:09:01,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 15:09:01,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:01,375 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1947 states and 3868 transitions. [2018-12-01 15:09:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3868 transitions. [2018-12-01 15:09:01,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:09:01,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 1949 states and 3870 transitions. [2018-12-01 15:09:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3870 transitions. [2018-12-01 15:09:01,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 15:09:01,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:01,639 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1951 states and 3872 transitions. [2018-12-01 15:09:01,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3872 transitions. [2018-12-01 15:09:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:09:01,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1953 states and 3874 transitions. [2018-12-01 15:09:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3874 transitions. [2018-12-01 15:09:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 15:09:01,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:01,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:01,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 1955 states and 3876 transitions. [2018-12-01 15:09:01,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3876 transitions. [2018-12-01 15:09:01,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 15:09:01,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:02,012 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-01 15:09:02,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 1959 states and 3880 transitions. [2018-12-01 15:09:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3880 transitions. [2018-12-01 15:09:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 15:09:02,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-01 15:09:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1962 states and 3884 transitions. [2018-12-01 15:09:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3884 transitions. [2018-12-01 15:09:02,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 15:09:02,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:02,188 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:09:02,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 1964 states and 3886 transitions. [2018-12-01 15:09:02,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3886 transitions. [2018-12-01 15:09:02,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 15:09:02,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:02,279 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:02,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:02,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 1966 states and 3889 transitions. [2018-12-01 15:09:02,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3889 transitions. [2018-12-01 15:09:02,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 15:09:02,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:02,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:02,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 1968 states and 3892 transitions. [2018-12-01 15:09:02,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3892 transitions. [2018-12-01 15:09:02,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 15:09:02,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:02,560 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:02,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 1969 states and 3893 transitions. [2018-12-01 15:09:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3893 transitions. [2018-12-01 15:09:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 15:09:02,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:02,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:02,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1970 states and 3894 transitions. [2018-12-01 15:09:02,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3894 transitions. [2018-12-01 15:09:02,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 15:09:02,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:02,800 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:09:02,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 1975 states and 3900 transitions. [2018-12-01 15:09:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3900 transitions. [2018-12-01 15:09:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-01 15:09:02,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:02,889 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-01 15:09:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 1976 states and 3900 transitions. [2018-12-01 15:09:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3900 transitions. [2018-12-01 15:09:02,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 15:09:02,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:02,964 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:09:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:02,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 1979 states and 3904 transitions. [2018-12-01 15:09:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3904 transitions. [2018-12-01 15:09:02,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:09:02,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:03,052 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:09:03,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:03,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 1982 states and 3908 transitions. [2018-12-01 15:09:03,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3908 transitions. [2018-12-01 15:09:03,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 15:09:03,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:03,158 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-01 15:09:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1985 states and 3912 transitions. [2018-12-01 15:09:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3912 transitions. [2018-12-01 15:09:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:09:03,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:09:03,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:03,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1988 states and 3916 transitions. [2018-12-01 15:09:03,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3916 transitions. [2018-12-01 15:09:03,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 15:09:03,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:03,715 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-01 15:09:03,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:03,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 1990 states and 3917 transitions. [2018-12-01 15:09:03,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3917 transitions. [2018-12-01 15:09:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:09:03,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:03,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:03,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:03,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1992 states and 3920 transitions. [2018-12-01 15:09:03,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3920 transitions. [2018-12-01 15:09:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 15:09:03,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:04,007 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:04,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 1994 states and 3923 transitions. [2018-12-01 15:09:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3923 transitions. [2018-12-01 15:09:04,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:09:04,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:04,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:04,134 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:04,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 1996 states and 3926 transitions. [2018-12-01 15:09:04,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3926 transitions. [2018-12-01 15:09:04,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 15:09:04,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:04,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:04,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 1998 states and 3929 transitions. [2018-12-01 15:09:04,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3929 transitions. [2018-12-01 15:09:04,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 15:09:04,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:04,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:04,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 2000 states and 3931 transitions. [2018-12-01 15:09:04,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3931 transitions. [2018-12-01 15:09:04,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:09:04,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:04,530 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:04,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:04,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 2002 states and 3933 transitions. [2018-12-01 15:09:04,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3933 transitions. [2018-12-01 15:09:04,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:09:04,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:04,614 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:04,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2004 states and 3935 transitions. [2018-12-01 15:09:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3935 transitions. [2018-12-01 15:09:04,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:09:04,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-01 15:09:04,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:04,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 2008 states and 3940 transitions. [2018-12-01 15:09:04,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3940 transitions. [2018-12-01 15:09:04,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 15:09:04,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:04,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:04,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 2010 states and 3942 transitions. [2018-12-01 15:09:04,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3942 transitions. [2018-12-01 15:09:04,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:09:04,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:04,963 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:05,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:05,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 2012 states and 3944 transitions. [2018-12-01 15:09:05,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3944 transitions. [2018-12-01 15:09:05,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 15:09:05,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:05,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 2014 states and 3946 transitions. [2018-12-01 15:09:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3946 transitions. [2018-12-01 15:09:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 15:09:05,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:05,245 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:09:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 2017 states and 3950 transitions. [2018-12-01 15:09:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3950 transitions. [2018-12-01 15:09:05,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:09:05,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:05,415 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:09:05,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:05,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2020 states and 3954 transitions. [2018-12-01 15:09:05,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3954 transitions. [2018-12-01 15:09:05,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 15:09:05,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:05,561 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-01 15:09:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:05,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2021 states and 3955 transitions. [2018-12-01 15:09:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3955 transitions. [2018-12-01 15:09:05,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 15:09:05,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:05,648 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:09:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:05,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2023 states and 3957 transitions. [2018-12-01 15:09:05,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3957 transitions. [2018-12-01 15:09:05,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 15:09:05,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:05,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:05,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 2025 states and 3960 transitions. [2018-12-01 15:09:05,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3960 transitions. [2018-12-01 15:09:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 15:09:05,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:05,916 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:05,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 2027 states and 3963 transitions. [2018-12-01 15:09:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3963 transitions. [2018-12-01 15:09:05,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 15:09:05,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:06,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:06,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2028 states and 3964 transitions. [2018-12-01 15:09:06,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3964 transitions. [2018-12-01 15:09:06,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 15:09:06,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:06,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 2029 states and 3965 transitions. [2018-12-01 15:09:06,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3965 transitions. [2018-12-01 15:09:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 15:09:06,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:06,265 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 15:09:06,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2036 states and 3976 transitions. [2018-12-01 15:09:06,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3976 transitions. [2018-12-01 15:09:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 15:09:06,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 15:09:06,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:06,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2038 states and 3980 transitions. [2018-12-01 15:09:06,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3980 transitions. [2018-12-01 15:09:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-01 15:09:06,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:06,719 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:09:06,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:06,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2039 states and 3980 transitions. [2018-12-01 15:09:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3980 transitions. [2018-12-01 15:09:06,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 15:09:06,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:06,807 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:09:06,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 2041 states and 3982 transitions. [2018-12-01 15:09:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3982 transitions. [2018-12-01 15:09:06,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 15:09:06,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:06,900 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:09:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2044 states and 3985 transitions. [2018-12-01 15:09:07,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3985 transitions. [2018-12-01 15:09:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-01 15:09:07,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:07,226 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:09:07,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 2047 states and 3988 transitions. [2018-12-01 15:09:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3988 transitions. [2018-12-01 15:09:07,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 15:09:07,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-01 15:09:07,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:07,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2050 states and 3991 transitions. [2018-12-01 15:09:07,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3991 transitions. [2018-12-01 15:09:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 15:09:07,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:07,472 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:08,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:08,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2065 states and 4017 transitions. [2018-12-01 15:09:08,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4017 transitions. [2018-12-01 15:09:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 15:09:08,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 15:09:08,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 2066 states and 4018 transitions. [2018-12-01 15:09:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 4018 transitions. [2018-12-01 15:09:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 15:09:08,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:08,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:08,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 2071 states and 4023 transitions. [2018-12-01 15:09:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4023 transitions. [2018-12-01 15:09:08,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 15:09:08,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-01 15:09:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:08,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2079 states and 4036 transitions. [2018-12-01 15:09:08,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4036 transitions. [2018-12-01 15:09:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-01 15:09:08,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:09:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 2083 states and 4043 transitions. [2018-12-01 15:09:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4043 transitions. [2018-12-01 15:09:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 15:09:08,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:08,761 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:09:08,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 2087 states and 4050 transitions. [2018-12-01 15:09:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4050 transitions. [2018-12-01 15:09:08,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 15:09:08,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:08,854 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:09:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:09,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 2090 states and 4053 transitions. [2018-12-01 15:09:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4053 transitions. [2018-12-01 15:09:09,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:09:09,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:09:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 2093 states and 4056 transitions. [2018-12-01 15:09:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4056 transitions. [2018-12-01 15:09:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-01 15:09:09,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-01 15:09:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:09,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 2095 states and 4057 transitions. [2018-12-01 15:09:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4057 transitions. [2018-12-01 15:09:09,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 15:09:09,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 15:09:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:09,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 2097 states and 4059 transitions. [2018-12-01 15:09:09,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4059 transitions. [2018-12-01 15:09:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 15:09:09,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:09,626 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 15:09:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 2104 states and 4070 transitions. [2018-12-01 15:09:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4070 transitions. [2018-12-01 15:09:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 15:09:09,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:09,835 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-01 15:09:10,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:10,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2110 states and 4084 transitions. [2018-12-01 15:09:10,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4084 transitions. [2018-12-01 15:09:10,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 15:09:10,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:10,582 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-01 15:09:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2112 states and 4086 transitions. [2018-12-01 15:09:10,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 4086 transitions. [2018-12-01 15:09:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 15:09:10,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:10,735 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-01 15:09:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2117 states and 4093 transitions. [2018-12-01 15:09:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 4093 transitions. [2018-12-01 15:09:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-01 15:09:10,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:10,834 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-01 15:09:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:10,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 2123 states and 4103 transitions. [2018-12-01 15:09:10,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 4103 transitions. [2018-12-01 15:09:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 15:09:10,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:09:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2124 states and 4104 transitions. [2018-12-01 15:09:11,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4104 transitions. [2018-12-01 15:09:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:09:11,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:09:11,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:11,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2125 states and 4105 transitions. [2018-12-01 15:09:11,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4105 transitions. [2018-12-01 15:09:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 15:09:11,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:11,195 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:09:11,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2128 states and 4108 transitions. [2018-12-01 15:09:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4108 transitions. [2018-12-01 15:09:11,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-01 15:09:11,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:09:11,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 2131 states and 4111 transitions. [2018-12-01 15:09:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4111 transitions. [2018-12-01 15:09:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 15:09:11,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:11,567 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:09:11,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:11,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2134 states and 4114 transitions. [2018-12-01 15:09:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4114 transitions. [2018-12-01 15:09:11,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 15:09:11,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:11,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:09:11,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2137 states and 4117 transitions. [2018-12-01 15:09:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4117 transitions. [2018-12-01 15:09:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-01 15:09:11,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-01 15:09:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:11,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2141 states and 4123 transitions. [2018-12-01 15:09:11,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4123 transitions. [2018-12-01 15:09:11,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 15:09:11,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:11,967 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-01 15:09:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 2143 states and 4124 transitions. [2018-12-01 15:09:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4124 transitions. [2018-12-01 15:09:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:09:12,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:12,115 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-01 15:09:12,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:12,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2145 states and 4125 transitions. [2018-12-01 15:09:12,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4125 transitions. [2018-12-01 15:09:12,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 15:09:12,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:12,279 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-01 15:09:12,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2146 states and 4125 transitions. [2018-12-01 15:09:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4125 transitions. [2018-12-01 15:09:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 15:09:12,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:12,371 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:09:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2151 states and 4130 transitions. [2018-12-01 15:09:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4130 transitions. [2018-12-01 15:09:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 15:09:12,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:12,462 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-01 15:09:12,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2157 states and 4138 transitions. [2018-12-01 15:09:12,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4138 transitions. [2018-12-01 15:09:12,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 15:09:12,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:12,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2163 states and 4146 transitions. [2018-12-01 15:09:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4146 transitions. [2018-12-01 15:09:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 15:09:12,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 15:09:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:13,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2168 states and 4153 transitions. [2018-12-01 15:09:13,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4153 transitions. [2018-12-01 15:09:13,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 15:09:13,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:13,910 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-01 15:09:14,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 2173 states and 4160 transitions. [2018-12-01 15:09:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4160 transitions. [2018-12-01 15:09:14,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 15:09:14,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:14,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2176 states and 4165 transitions. [2018-12-01 15:09:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4165 transitions. [2018-12-01 15:09:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 15:09:14,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:15,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2179 states and 4170 transitions. [2018-12-01 15:09:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4170 transitions. [2018-12-01 15:09:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 15:09:15,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:15,097 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:15,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2181 states and 4172 transitions. [2018-12-01 15:09:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 4172 transitions. [2018-12-01 15:09:15,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 15:09:15,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:15,188 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 15:09:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:15,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2183 states and 4174 transitions. [2018-12-01 15:09:15,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4174 transitions. [2018-12-01 15:09:15,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 15:09:15,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:15,309 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:09:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:15,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 2190 states and 4185 transitions. [2018-12-01 15:09:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4185 transitions. [2018-12-01 15:09:15,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 15:09:15,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 15:09:15,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:15,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 2195 states and 4191 transitions. [2018-12-01 15:09:15,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4191 transitions. [2018-12-01 15:09:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 15:09:15,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:15,493 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:09:15,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2198 states and 4194 transitions. [2018-12-01 15:09:15,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4194 transitions. [2018-12-01 15:09:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 15:09:15,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:15,636 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:09:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2201 states and 4197 transitions. [2018-12-01 15:09:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4197 transitions. [2018-12-01 15:09:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 15:09:15,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:15,768 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:15,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2202 states and 4197 transitions. [2018-12-01 15:09:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4197 transitions. [2018-12-01 15:09:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 15:09:15,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:15,876 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:15,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:15,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2203 states and 4197 transitions. [2018-12-01 15:09:15,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4197 transitions. [2018-12-01 15:09:15,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 15:09:15,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:16,002 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-01 15:09:16,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 2205 states and 4199 transitions. [2018-12-01 15:09:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4199 transitions. [2018-12-01 15:09:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 15:09:16,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:16,094 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:09:16,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:16,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 2209 states and 4203 transitions. [2018-12-01 15:09:16,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4203 transitions. [2018-12-01 15:09:16,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 15:09:16,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:16,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:16,314 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:09:16,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2213 states and 4207 transitions. [2018-12-01 15:09:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4207 transitions. [2018-12-01 15:09:16,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 15:09:16,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:09:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2216 states and 4211 transitions. [2018-12-01 15:09:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4211 transitions. [2018-12-01 15:09:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 15:09:16,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:09:16,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 2219 states and 4215 transitions. [2018-12-01 15:09:16,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4215 transitions. [2018-12-01 15:09:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 15:09:16,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 2234 states and 4241 transitions. [2018-12-01 15:09:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4241 transitions. [2018-12-01 15:09:17,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-01 15:09:17,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:17,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:18,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 2238 states and 4247 transitions. [2018-12-01 15:09:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4247 transitions. [2018-12-01 15:09:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-01 15:09:18,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:19,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:19,060 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 15:09:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:19,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2243 states and 4253 transitions. [2018-12-01 15:09:19,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4253 transitions. [2018-12-01 15:09:19,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 15:09:19,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:19,238 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-01 15:09:19,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2245 states and 4255 transitions. [2018-12-01 15:09:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4255 transitions. [2018-12-01 15:09:19,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 15:09:19,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:09:19,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2246 states and 4256 transitions. [2018-12-01 15:09:19,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4256 transitions. [2018-12-01 15:09:19,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 15:09:19,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:09:19,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:19,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2247 states and 4257 transitions. [2018-12-01 15:09:19,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4257 transitions. [2018-12-01 15:09:19,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 15:09:19,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:19,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2248 states and 4257 transitions. [2018-12-01 15:09:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 4257 transitions. [2018-12-01 15:09:19,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 15:09:19,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:19,687 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2249 states and 4257 transitions. [2018-12-01 15:09:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4257 transitions. [2018-12-01 15:09:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 15:09:19,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:19,787 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:19,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2251 states and 4259 transitions. [2018-12-01 15:09:19,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4259 transitions. [2018-12-01 15:09:19,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 15:09:19,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:19,902 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:19,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:19,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2253 states and 4261 transitions. [2018-12-01 15:09:19,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4261 transitions. [2018-12-01 15:09:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 15:09:19,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:20,064 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:20,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:20,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 2256 states and 4266 transitions. [2018-12-01 15:09:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4266 transitions. [2018-12-01 15:09:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 15:09:20,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:20,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:20,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 2259 states and 4270 transitions. [2018-12-01 15:09:20,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4270 transitions. [2018-12-01 15:09:20,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 15:09:20,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 15:09:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2265 states and 4284 transitions. [2018-12-01 15:09:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4284 transitions. [2018-12-01 15:09:21,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 15:09:21,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:21,911 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:09:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2268 states and 4287 transitions. [2018-12-01 15:09:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4287 transitions. [2018-12-01 15:09:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 15:09:22,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:22,101 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:09:22,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2271 states and 4290 transitions. [2018-12-01 15:09:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4290 transitions. [2018-12-01 15:09:22,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 15:09:22,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:22,339 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:23,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:23,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2286 states and 4316 transitions. [2018-12-01 15:09:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4316 transitions. [2018-12-01 15:09:23,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 15:09:23,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:23,846 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:24,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:24,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 2288 states and 4319 transitions. [2018-12-01 15:09:24,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4319 transitions. [2018-12-01 15:09:24,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-01 15:09:24,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:24,832 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:24,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:24,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 2294 states and 4327 transitions. [2018-12-01 15:09:24,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4327 transitions. [2018-12-01 15:09:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 15:09:24,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 15:09:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:24,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2299 states and 4333 transitions. [2018-12-01 15:09:24,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4333 transitions. [2018-12-01 15:09:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-01 15:09:24,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:25,057 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-01 15:09:25,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:25,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 2304 states and 4339 transitions. [2018-12-01 15:09:25,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4339 transitions. [2018-12-01 15:09:25,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-01 15:09:25,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:25,221 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:09:25,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2309 states and 4345 transitions. [2018-12-01 15:09:25,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4345 transitions. [2018-12-01 15:09:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 15:09:25,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:25,321 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 15:09:25,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2310 states and 4345 transitions. [2018-12-01 15:09:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4345 transitions. [2018-12-01 15:09:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 15:09:25,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:25,434 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-01 15:09:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2318 states and 4358 transitions. [2018-12-01 15:09:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4358 transitions. [2018-12-01 15:09:25,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 15:09:25,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:25,548 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-01 15:09:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:25,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2326 states and 4371 transitions. [2018-12-01 15:09:25,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4371 transitions. [2018-12-01 15:09:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 15:09:25,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:25,640 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-01 15:09:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2327 states and 4371 transitions. [2018-12-01 15:09:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4371 transitions. [2018-12-01 15:09:25,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 15:09:25,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:25,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:25,728 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-01 15:09:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2329 states and 4372 transitions. [2018-12-01 15:09:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4372 transitions. [2018-12-01 15:09:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 15:09:25,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:09:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:26,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 2331 states and 4373 transitions. [2018-12-01 15:09:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 4373 transitions. [2018-12-01 15:09:26,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-01 15:09:26,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:26,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2333 states and 4376 transitions. [2018-12-01 15:09:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4376 transitions. [2018-12-01 15:09:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-01 15:09:26,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:26,189 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 15:09:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:27,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2339 states and 4390 transitions. [2018-12-01 15:09:27,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 4390 transitions. [2018-12-01 15:09:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 15:09:27,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:09:27,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 2345 states and 4400 transitions. [2018-12-01 15:09:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4400 transitions. [2018-12-01 15:09:27,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 15:09:27,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:27,406 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:09:27,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:27,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2351 states and 4410 transitions. [2018-12-01 15:09:27,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4410 transitions. [2018-12-01 15:09:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 15:09:27,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:27,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:27,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2356 states and 4415 transitions. [2018-12-01 15:09:27,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4415 transitions. [2018-12-01 15:09:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 15:09:27,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:27,690 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2361 states and 4420 transitions. [2018-12-01 15:09:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4420 transitions. [2018-12-01 15:09:27,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-01 15:09:27,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:09:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 2376 states and 4446 transitions. [2018-12-01 15:09:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4446 transitions. [2018-12-01 15:09:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-01 15:09:28,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:28,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:28,959 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 15:09:28,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 2377 states and 4446 transitions. [2018-12-01 15:09:28,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 4446 transitions. [2018-12-01 15:09:28,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-01 15:09:28,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:29,052 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-01 15:09:29,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:29,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2384 states and 4457 transitions. [2018-12-01 15:09:29,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4457 transitions. [2018-12-01 15:09:29,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-01 15:09:29,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:29,261 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:09:29,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2391 states and 4468 transitions. [2018-12-01 15:09:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4468 transitions. [2018-12-01 15:09:29,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-01 15:09:29,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:29,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2393 states and 4471 transitions. [2018-12-01 15:09:29,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4471 transitions. [2018-12-01 15:09:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-01 15:09:29,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:29,497 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:30,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2399 states and 4485 transitions. [2018-12-01 15:09:30,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4485 transitions. [2018-12-01 15:09:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-01 15:09:30,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-01 15:09:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 2404 states and 4492 transitions. [2018-12-01 15:09:30,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4492 transitions. [2018-12-01 15:09:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-01 15:09:30,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:30,571 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2407 states and 4497 transitions. [2018-12-01 15:09:30,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4497 transitions. [2018-12-01 15:09:30,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-01 15:09:30,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:30,696 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:31,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 2410 states and 4501 transitions. [2018-12-01 15:09:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4501 transitions. [2018-12-01 15:09:31,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-01 15:09:31,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:31,706 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-01 15:09:31,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 2411 states and 4501 transitions. [2018-12-01 15:09:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 4501 transitions. [2018-12-01 15:09:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 15:09:31,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:31,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-01 15:09:31,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 2413 states and 4503 transitions. [2018-12-01 15:09:31,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4503 transitions. [2018-12-01 15:09:31,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-01 15:09:31,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-01 15:09:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:31,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 2415 states and 4505 transitions. [2018-12-01 15:09:31,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4505 transitions. [2018-12-01 15:09:31,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-01 15:09:31,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-01 15:09:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:32,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 2417 states and 4507 transitions. [2018-12-01 15:09:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 4507 transitions. [2018-12-01 15:09:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-01 15:09:32,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:32,116 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:09:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:32,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2419 states and 4509 transitions. [2018-12-01 15:09:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 4509 transitions. [2018-12-01 15:09:32,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-01 15:09:32,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:32,211 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:09:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2421 states and 4512 transitions. [2018-12-01 15:09:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4512 transitions. [2018-12-01 15:09:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-01 15:09:33,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:33,120 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-01 15:09:36,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:36,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2423 states and 4513 transitions. [2018-12-01 15:09:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4513 transitions. [2018-12-01 15:09:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-01 15:09:36,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:09:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2425 states and 4516 transitions. [2018-12-01 15:09:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4516 transitions. [2018-12-01 15:09:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-01 15:09:36,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:36,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2431 states and 4524 transitions. [2018-12-01 15:09:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4524 transitions. [2018-12-01 15:09:36,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-01 15:09:36,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:36,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:36,356 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 2434 states and 4529 transitions. [2018-12-01 15:09:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 4529 transitions. [2018-12-01 15:09:36,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-01 15:09:36,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 2437 states and 4533 transitions. [2018-12-01 15:09:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 4533 transitions. [2018-12-01 15:09:37,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-01 15:09:37,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:09:38,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2439 states and 4536 transitions. [2018-12-01 15:09:38,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4536 transitions. [2018-12-01 15:09:38,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-01 15:09:38,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 15:09:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:38,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2445 states and 4544 transitions. [2018-12-01 15:09:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4544 transitions. [2018-12-01 15:09:38,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 15:09:38,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-01 15:09:39,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2446 states and 4544 transitions. [2018-12-01 15:09:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4544 transitions. [2018-12-01 15:09:39,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-01 15:09:39,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:39,184 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-01 15:09:39,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2447 states and 4544 transitions. [2018-12-01 15:09:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4544 transitions. [2018-12-01 15:09:39,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-01 15:09:39,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:09:39,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:39,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 2450 states and 4549 transitions. [2018-12-01 15:09:39,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4549 transitions. [2018-12-01 15:09:39,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-01 15:09:39,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:39,407 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:09:41,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:41,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2453 states and 4553 transitions. [2018-12-01 15:09:41,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4553 transitions. [2018-12-01 15:09:41,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-01 15:09:41,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:41,701 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:45,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2468 states and 4579 transitions. [2018-12-01 15:09:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4579 transitions. [2018-12-01 15:09:45,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-01 15:09:45,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:45,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:47,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2483 states and 4605 transitions. [2018-12-01 15:09:47,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 4605 transitions. [2018-12-01 15:09:47,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-01 15:09:47,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:47,441 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 15:09:49,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2485 states and 4608 transitions. [2018-12-01 15:09:49,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4608 transitions. [2018-12-01 15:09:49,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-01 15:09:49,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:50,003 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-01 15:09:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:52,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 2487 states and 4611 transitions. [2018-12-01 15:09:52,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 4611 transitions. [2018-12-01 15:09:52,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-01 15:09:52,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:52,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-01 15:09:52,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:52,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 2493 states and 4619 transitions. [2018-12-01 15:09:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 4619 transitions. [2018-12-01 15:09:52,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-01 15:09:52,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:52,629 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-12-01 15:09:53,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:53,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2499 states and 4633 transitions. [2018-12-01 15:09:53,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 4633 transitions. [2018-12-01 15:09:53,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-01 15:09:53,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:53,767 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-01 15:09:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:55,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2505 states and 4647 transitions. [2018-12-01 15:09:55,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4647 transitions. [2018-12-01 15:09:55,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-01 15:09:55,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:56,496 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-01 15:09:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2507 states and 4648 transitions. [2018-12-01 15:09:57,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 4648 transitions. [2018-12-01 15:09:57,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-01 15:09:57,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:57,956 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-01 15:09:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2509 states and 4649 transitions. [2018-12-01 15:09:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 4649 transitions. [2018-12-01 15:09:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-01 15:09:59,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-01 15:09:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:59,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2514 states and 4656 transitions. [2018-12-01 15:09:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4656 transitions. [2018-12-01 15:09:59,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-01 15:09:59,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:59,254 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-01 15:09:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:59,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 2519 states and 4663 transitions. [2018-12-01 15:09:59,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4663 transitions. [2018-12-01 15:09:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-01 15:09:59,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:59,356 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-01 15:09:59,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:59,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 2520 states and 4663 transitions. [2018-12-01 15:09:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 4663 transitions. [2018-12-01 15:09:59,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-01 15:09:59,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:59,458 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-01 15:09:59,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:59,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 2521 states and 4663 transitions. [2018-12-01 15:09:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 4663 transitions. [2018-12-01 15:09:59,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-01 15:09:59,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:59,583 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:09:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 2523 states and 4666 transitions. [2018-12-01 15:09:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4666 transitions. [2018-12-01 15:09:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-01 15:09:59,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:09:59,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:59,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4805 states to 2525 states and 4669 transitions. [2018-12-01 15:09:59,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4669 transitions. [2018-12-01 15:09:59,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-01 15:09:59,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-01 15:09:59,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:09:59,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2529 states and 4674 transitions. [2018-12-01 15:09:59,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 4674 transitions. [2018-12-01 15:09:59,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-01 15:09:59,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:09:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:09:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-01 15:10:01,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:01,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2531 states and 4675 transitions. [2018-12-01 15:10:01,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 4675 transitions. [2018-12-01 15:10:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-01 15:10:01,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:01,204 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-01 15:10:01,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 2539 states and 4686 transitions. [2018-12-01 15:10:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 4686 transitions. [2018-12-01 15:10:01,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-01 15:10:01,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:01,332 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-01 15:10:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:03,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 2541 states and 4687 transitions. [2018-12-01 15:10:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4687 transitions. [2018-12-01 15:10:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-01 15:10:03,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:03,153 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:10:03,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:03,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2544 states and 4692 transitions. [2018-12-01 15:10:03,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4692 transitions. [2018-12-01 15:10:03,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-01 15:10:03,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:03,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:03,312 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:10:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 2547 states and 4697 transitions. [2018-12-01 15:10:03,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4697 transitions. [2018-12-01 15:10:03,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-01 15:10:03,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:03,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:03,422 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:10:05,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 2550 states and 4701 transitions. [2018-12-01 15:10:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 4701 transitions. [2018-12-01 15:10:05,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-01 15:10:05,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:05,231 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:10:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:06,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2553 states and 4705 transitions. [2018-12-01 15:10:06,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4705 transitions. [2018-12-01 15:10:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-01 15:10:06,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:06,430 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-01 15:10:06,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:06,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2559 states and 4713 transitions. [2018-12-01 15:10:06,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 4713 transitions. [2018-12-01 15:10:06,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-01 15:10:06,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:06,629 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:10:06,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:06,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2565 states and 4721 transitions. [2018-12-01 15:10:06,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 4721 transitions. [2018-12-01 15:10:06,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-01 15:10:06,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:10:06,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2569 states and 4726 transitions. [2018-12-01 15:10:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4726 transitions. [2018-12-01 15:10:06,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-01 15:10:06,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-01 15:10:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 2577 states and 4737 transitions. [2018-12-01 15:10:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 4737 transitions. [2018-12-01 15:10:06,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-01 15:10:06,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-01 15:10:07,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:07,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 2581 states and 4742 transitions. [2018-12-01 15:10:07,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4742 transitions. [2018-12-01 15:10:07,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-01 15:10:07,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-01 15:10:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:07,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2589 states and 4753 transitions. [2018-12-01 15:10:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 4753 transitions. [2018-12-01 15:10:07,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-01 15:10:07,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:07,503 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-01 15:10:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:10,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2591 states and 4754 transitions. [2018-12-01 15:10:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 4754 transitions. [2018-12-01 15:10:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-01 15:10:10,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-01 15:10:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:11,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2593 states and 4755 transitions. [2018-12-01 15:10:11,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 4755 transitions. [2018-12-01 15:10:11,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-01 15:10:11,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-01 15:10:11,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 2597 states and 4760 transitions. [2018-12-01 15:10:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 4760 transitions. [2018-12-01 15:10:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-01 15:10:11,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:12,031 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-01 15:10:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:12,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 2605 states and 4771 transitions. [2018-12-01 15:10:12,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 4771 transitions. [2018-12-01 15:10:12,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-01 15:10:12,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:12,150 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2018-12-01 15:10:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:16,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 2607 states and 4772 transitions. [2018-12-01 15:10:16,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4772 transitions. [2018-12-01 15:10:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-01 15:10:16,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:16,626 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-01 15:10:16,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:16,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4913 states to 2611 states and 4777 transitions. [2018-12-01 15:10:16,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4777 transitions. [2018-12-01 15:10:16,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-01 15:10:16,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-01 15:10:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 2615 states and 4782 transitions. [2018-12-01 15:10:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 4782 transitions. [2018-12-01 15:10:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-01 15:10:16,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-12-01 15:10:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:17,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 2623 states and 4793 transitions. [2018-12-01 15:10:17,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 4793 transitions. [2018-12-01 15:10:17,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-01 15:10:17,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:10:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:10:17,329 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-01 15:10:17,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:10:17,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4940 states to 1102 states and 1835 transitions. [2018-12-01 15:10:17,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1835 transitions. [2018-12-01 15:10:17,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 15:10:17,372 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 719 iterations. [2018-12-01 15:10:17,381 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 15:10:19,011 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,013 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,013 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,013 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,016 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,016 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,016 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,016 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,016 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,016 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,016 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,016 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,016 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,016 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,016 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,018 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,018 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-01 15:10:19,022 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,023 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,024 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-01 15:10:19,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,024 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,025 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,025 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,025 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-01 15:10:19,025 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,025 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,025 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,025 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,026 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,026 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,026 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,026 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:10:19,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 03:10:19 ImpRootNode [2018-12-01 15:10:19,026 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 15:10:19,027 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 15:10:19,027 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 15:10:19,027 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 15:10:19,027 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:07:31" (3/4) ... [2018-12-01 15:10:19,030 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 15:10:19,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2018-12-01 15:10:19,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd_nb_num [2018-12-01 15:10:19,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2018-12-01 15:10:19,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_generic_type_to_mask_type [2018-12-01 15:10:19,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2018-12-01 15:10:19,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unregister_driver [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_amd64_resume [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_shutdown_1 [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd_8151_configure [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nforce3_agp_init [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd_nb_has_feature [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure node_to_amd_nb [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_resume_early_1 [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_put_bridge [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure global_cache_flush [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd_flush_garts [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd64_fetch_size [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_generic_mask_memory [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure virt_to_phys [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_slot [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_amd64_remove [2018-12-01 15:10:19,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd64_tlbflush [2018-12-01 15:10:19,036 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2018-12-01 15:10:19,036 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_aperture_valid [2018-12-01 15:10:19,053 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 293 nodes and edges [2018-12-01 15:10:19,056 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 91 nodes and edges [2018-12-01 15:10:19,058 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-01 15:10:19,060 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-01 15:10:19,061 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 15:10:19,062 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 15:10:19,216 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_59b87f9a-5748-4bb4-8c97-6277e1d5b132/bin-2019/ukojak/witness.graphml [2018-12-01 15:10:19,216 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 15:10:19,216 INFO L168 Benchmark]: Toolchain (without parser) took 171055.37 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 631.2 MB). Free memory was 950.6 MB in the beginning and 724.6 MB in the end (delta: 226.0 MB). Peak memory consumption was 857.2 MB. Max. memory is 11.5 GB. [2018-12-01 15:10:19,217 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:10:19,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -54.7 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2018-12-01 15:10:19,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-01 15:10:19,218 INFO L168 Benchmark]: Boogie Preprocessor took 61.20 ms. Allocated memory is still 1.1 GB. Free memory was 994.6 MB in the beginning and 978.4 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-12-01 15:10:19,218 INFO L168 Benchmark]: RCFGBuilder took 2703.78 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 222.3 MB). Free memory was 978.4 MB in the beginning and 1.3 GB in the end (delta: -274.6 MB). Peak memory consumption was 414.5 MB. Max. memory is 11.5 GB. [2018-12-01 15:10:19,219 INFO L168 Benchmark]: CodeCheck took 167341.28 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 306.2 MB). Free memory was 1.3 GB in the beginning and 807.5 MB in the end (delta: 445.5 MB). Peak memory consumption was 751.7 MB. Max. memory is 11.5 GB. [2018-12-01 15:10:19,219 INFO L168 Benchmark]: Witness Printer took 189.27 ms. Allocated memory is still 1.7 GB. Free memory was 807.5 MB in the beginning and 724.6 MB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-12-01 15:10:19,221 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 32 procedures, 579 locations, 1 error locations. SAFE Result, 165.6s OverallTime, 719 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1377680240 SDtfs, -1607069324 SDslu, -1312091512 SDs, 0 SdLazy, -1941411872 SolverSat, -1916775600 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2852.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1118851 GetRequests, 1115116 SyntacticMatches, 2747 SemanticMatches, 988 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 745466 ImplicationChecksByTransitivity, 103.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 3.6s SsaConstructionTime, 10.7s SatisfiabilityAnalysisTime, 24.8s InterpolantComputationTime, 117037 NumberOfCodeBlocks, 117037 NumberOfCodeBlocksAsserted, 718 NumberOfCheckSat, 116319 ConstructedInterpolants, 0 QuantifiedInterpolants, 29179752 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 718 InterpolantComputations, 715 PerfectInterpolantSequences, 235448/235458 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4243]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4057]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4449]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4064]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4380]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3755]: Loop Invariant Derived loop invariant: (!(1 == ldv_state_variable_1) || agp_bridges_found == 0) || !(1 == ldv_module_refcounter) - InvariantResult [Line: 3953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4015]: Loop Invariant Derived loop invariant: (!(ldv_state_variable_2 == 1) || !(0 == ldv_state_variable_0)) || !(1 == ldv_module_refcounter) - InvariantResult [Line: 3231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3763]: Loop Invariant Derived loop invariant: (!(1 == ldv_state_variable_1) || agp_bridges_found == 0) || !(1 == ldv_module_refcounter) - InvariantResult [Line: 2733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3460]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 681.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -54.7 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.20 ms. Allocated memory is still 1.1 GB. Free memory was 994.6 MB in the beginning and 978.4 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2703.78 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 222.3 MB). Free memory was 978.4 MB in the beginning and 1.3 GB in the end (delta: -274.6 MB). Peak memory consumption was 414.5 MB. Max. memory is 11.5 GB. * CodeCheck took 167341.28 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 306.2 MB). Free memory was 1.3 GB in the beginning and 807.5 MB in the end (delta: 445.5 MB). Peak memory consumption was 751.7 MB. Max. memory is 11.5 GB. * Witness Printer took 189.27 ms. Allocated memory is still 1.7 GB. Free memory was 807.5 MB in the beginning and 724.6 MB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...