./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_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/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_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/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 e64ae91413b8d453444beba267dec9a216857d82 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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 [2018-12-09 09:39:01,682 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:39:01,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:39:01,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:39:01,690 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:39:01,690 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:39:01,691 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:39:01,692 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:39:01,693 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:39:01,693 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:39:01,693 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:39:01,694 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:39:01,694 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:39:01,694 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:39:01,695 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:39:01,695 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:39:01,696 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:39:01,697 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:39:01,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:39:01,698 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:39:01,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:39:01,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:39:01,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:39:01,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:39:01,701 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:39:01,701 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:39:01,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:39:01,702 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:39:01,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:39:01,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:39:01,703 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:39:01,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:39:01,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:39:01,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:39:01,704 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:39:01,705 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:39:01,705 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 09:39:01,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:39:01,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:39:01,712 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:39:01,712 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:39:01,713 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:39:01,713 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:39:01,713 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:39:01,713 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:39:01,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:39:01,713 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:39:01,713 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:39:01,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:39:01,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:39:01,714 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:39:01,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:39:01,714 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:39:01,714 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:39:01,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:39:01,714 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:39:01,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:39:01,714 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:39:01,714 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:39:01,715 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:39:01,715 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:39:01,715 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:39:01,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:39:01,715 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 09:39:01,715 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_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/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 -> e64ae91413b8d453444beba267dec9a216857d82 [2018-12-09 09:39:01,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:39:01,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:39:01,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:39:01,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:39:01,745 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:39:01,746 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 09:39:01,791 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/bin-2019/ukojak/data/5892553cb/e629b08ce1d64b098fb5139801d00170/FLAG5f8770356 [2018-12-09 09:39:02,334 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:39:02,334 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 09:39:02,350 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/bin-2019/ukojak/data/5892553cb/e629b08ce1d64b098fb5139801d00170/FLAG5f8770356 [2018-12-09 09:39:02,818 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/bin-2019/ukojak/data/5892553cb/e629b08ce1d64b098fb5139801d00170 [2018-12-09 09:39:02,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:39:02,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:39:02,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:39:02,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:39:02,825 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:39:02,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:39:02" (1/1) ... [2018-12-09 09:39:02,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39aa96be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:39:02, skipping insertion in model container [2018-12-09 09:39:02,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:39:02" (1/1) ... [2018-12-09 09:39:02,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:39:02,877 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:39:03,365 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:39:03,383 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:39:03,478 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:39:03,530 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:39:03,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:39:03 WrapperNode [2018-12-09 09:39:03,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:39:03,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:39:03,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:39:03,531 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:39:03,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:39:03" (1/1) ... [2018-12-09 09:39:03,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:39:03" (1/1) ... [2018-12-09 09:39:03,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:39:03,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:39:03,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:39:03,606 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:39:03,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:39:03" (1/1) ... [2018-12-09 09:39:03,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:39:03" (1/1) ... [2018-12-09 09:39:03,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:39:03" (1/1) ... [2018-12-09 09:39:03,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:39:03" (1/1) ... [2018-12-09 09:39:03,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:39:03" (1/1) ... [2018-12-09 09:39:03,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:39:03" (1/1) ... [2018-12-09 09:39:03,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:39:03" (1/1) ... [2018-12-09 09:39:03,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:39:03,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:39:03,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:39:03,669 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:39:03,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:39:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/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 [2018-12-09 09:39:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2018-12-09 09:39:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2018-12-09 09:39:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 09:39:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2018-12-09 09:39:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2018-12-09 09:39:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:39:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2018-12-09 09:39:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2018-12-09 09:39:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 09:39:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 09:39:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 09:39:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 09:39:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 09:39:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-09 09:39:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-09 09:39:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2018-12-09 09:39:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2018-12-09 09:39:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2018-12-09 09:39:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2018-12-09 09:39:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2018-12-09 09:39:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2018-12-09 09:39:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 09:39:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 09:39:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 09:39:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2018-12-09 09:39:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2018-12-09 09:39:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-09 09:39:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-09 09:39:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2018-12-09 09:39:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2018-12-09 09:39:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2018-12-09 09:39:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2018-12-09 09:39:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-12-09 09:39:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-12-09 09:39:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 09:39:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2018-12-09 09:39:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2018-12-09 09:39:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2018-12-09 09:39:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2018-12-09 09:39:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2018-12-09 09:39:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2018-12-09 09:39:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 09:39:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2018-12-09 09:39:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2018-12-09 09:39:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2018-12-09 09:39:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2018-12-09 09:39:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2018-12-09 09:39:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2018-12-09 09:39:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2018-12-09 09:39:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2018-12-09 09:39:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:39:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 09:39:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2018-12-09 09:39:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2018-12-09 09:39:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-12-09 09:39:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-12-09 09:39:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2018-12-09 09:39:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2018-12-09 09:39:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2018-12-09 09:39:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2018-12-09 09:39:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2018-12-09 09:39:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2018-12-09 09:39:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 09:39:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2018-12-09 09:39:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2018-12-09 09:39:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2018-12-09 09:39:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2018-12-09 09:39:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2018-12-09 09:39:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2018-12-09 09:39:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:39:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:39:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2018-12-09 09:39:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2018-12-09 09:39:06,405 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:39:06,406 INFO L280 CfgBuilder]: Removed 140 assue(true) statements. [2018-12-09 09:39:06,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:39:06 BoogieIcfgContainer [2018-12-09 09:39:06,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:39:06,406 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:39:06,406 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:39:06,416 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:39:06,416 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:39:06" (1/1) ... [2018-12-09 09:39:06,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:39:06,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:06,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 445 states and 650 transitions. [2018-12-09 09:39:06,462 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 650 transitions. [2018-12-09 09:39:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 09:39:06,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-09 09:39:06,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 450 states and 706 transitions. [2018-12-09 09:39:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 706 transitions. [2018-12-09 09:39:06,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 09:39:06,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:06,929 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-09 09:39:07,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:07,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 461 states and 779 transitions. [2018-12-09 09:39:07,137 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 779 transitions. [2018-12-09 09:39:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 09:39:07,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:07,245 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 09:39:07,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:07,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 462 states and 780 transitions. [2018-12-09 09:39:07,255 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 780 transitions. [2018-12-09 09:39:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 09:39:07,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:07,341 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 09:39:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:07,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 463 states and 781 transitions. [2018-12-09 09:39:07,350 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 781 transitions. [2018-12-09 09:39:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 09:39:07,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:07,422 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 09:39:07,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:07,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 465 states and 784 transitions. [2018-12-09 09:39:07,429 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 784 transitions. [2018-12-09 09:39:07,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 09:39:07,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:07,510 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-09 09:39:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:07,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 468 states and 833 transitions. [2018-12-09 09:39:07,603 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 833 transitions. [2018-12-09 09:39:07,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 09:39:07,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:07,676 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 09:39:07,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:07,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 470 states and 836 transitions. [2018-12-09 09:39:07,684 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 836 transitions. [2018-12-09 09:39:07,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 09:39:07,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-09 09:39:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 469 states and 831 transitions. [2018-12-09 09:39:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 831 transitions. [2018-12-09 09:39:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 09:39:07,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 09:39:07,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 470 states and 831 transitions. [2018-12-09 09:39:07,908 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 831 transitions. [2018-12-09 09:39:07,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 09:39:07,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:07,999 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-09 09:39:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:08,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 472 states and 833 transitions. [2018-12-09 09:39:08,041 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 833 transitions. [2018-12-09 09:39:08,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 09:39:08,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-09 09:39:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:08,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 475 states and 837 transitions. [2018-12-09 09:39:08,142 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 837 transitions. [2018-12-09 09:39:08,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 09:39:08,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:08,276 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-09 09:39:08,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 480 states and 880 transitions. [2018-12-09 09:39:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 880 transitions. [2018-12-09 09:39:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 09:39:08,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:08,543 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-09 09:39:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 479 states and 874 transitions. [2018-12-09 09:39:08,571 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 874 transitions. [2018-12-09 09:39:08,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 09:39:08,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-09 09:39:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 491 states and 930 transitions. [2018-12-09 09:39:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 930 transitions. [2018-12-09 09:39:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 09:39:09,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 09:39:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:09,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 494 states and 935 transitions. [2018-12-09 09:39:09,349 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 935 transitions. [2018-12-09 09:39:09,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 09:39:09,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:09,399 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 09:39:09,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 495 states and 935 transitions. [2018-12-09 09:39:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 935 transitions. [2018-12-09 09:39:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 09:39:09,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:09,459 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 09:39:09,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 498 states and 940 transitions. [2018-12-09 09:39:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 940 transitions. [2018-12-09 09:39:09,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 09:39:09,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-09 09:39:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:09,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 498 states and 934 transitions. [2018-12-09 09:39:09,686 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 934 transitions. [2018-12-09 09:39:09,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 09:39:09,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-09 09:39:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 502 states and 939 transitions. [2018-12-09 09:39:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 939 transitions. [2018-12-09 09:39:09,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 09:39:09,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:09,866 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-09 09:39:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 505 states and 945 transitions. [2018-12-09 09:39:09,875 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 945 transitions. [2018-12-09 09:39:09,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 09:39:09,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-09 09:39:09,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:09,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 506 states and 945 transitions. [2018-12-09 09:39:09,981 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 945 transitions. [2018-12-09 09:39:09,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 09:39:09,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:10,036 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 09:39:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:10,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 509 states and 949 transitions. [2018-12-09 09:39:10,122 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 949 transitions. [2018-12-09 09:39:10,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 09:39:10,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-09 09:39:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 511 states and 951 transitions. [2018-12-09 09:39:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 951 transitions. [2018-12-09 09:39:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 09:39:10,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-09 09:39:10,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:10,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 513 states and 953 transitions. [2018-12-09 09:39:10,299 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 953 transitions. [2018-12-09 09:39:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 09:39:10,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-12-09 09:39:10,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 514 states and 953 transitions. [2018-12-09 09:39:10,374 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 953 transitions. [2018-12-09 09:39:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 09:39:10,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:10,456 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-09 09:39:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 516 states and 955 transitions. [2018-12-09 09:39:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 955 transitions. [2018-12-09 09:39:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 09:39:10,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:10,523 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 09:39:10,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:10,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 529 states and 1019 transitions. [2018-12-09 09:39:10,679 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1019 transitions. [2018-12-09 09:39:10,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 09:39:10,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:10,737 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-09 09:39:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:10,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 530 states and 1020 transitions. [2018-12-09 09:39:10,746 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1020 transitions. [2018-12-09 09:39:10,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 09:39:10,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 09:39:11,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 535 states and 1063 transitions. [2018-12-09 09:39:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1063 transitions. [2018-12-09 09:39:11,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 09:39:11,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 09:39:11,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:11,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 545 states and 1082 transitions. [2018-12-09 09:39:11,571 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1082 transitions. [2018-12-09 09:39:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 09:39:11,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 09:39:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 548 states and 1129 transitions. [2018-12-09 09:39:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1129 transitions. [2018-12-09 09:39:11,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 09:39:11,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:11,991 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:12,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 550 states and 1133 transitions. [2018-12-09 09:39:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1133 transitions. [2018-12-09 09:39:12,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 09:39:12,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:12,116 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 09:39:12,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:12,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 557 states and 1172 transitions. [2018-12-09 09:39:12,739 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1172 transitions. [2018-12-09 09:39:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 09:39:12,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 09:39:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 562 states and 1204 transitions. [2018-12-09 09:39:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1204 transitions. [2018-12-09 09:39:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 09:39:13,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:13,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:13,099 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:13,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 564 states and 1206 transitions. [2018-12-09 09:39:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1206 transitions. [2018-12-09 09:39:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 09:39:13,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:13,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 565 states and 1207 transitions. [2018-12-09 09:39:13,221 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1207 transitions. [2018-12-09 09:39:13,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 09:39:13,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 09:39:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:13,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 566 states and 1207 transitions. [2018-12-09 09:39:13,335 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1207 transitions. [2018-12-09 09:39:13,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 09:39:13,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:13,421 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 09:39:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:13,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 566 states and 1206 transitions. [2018-12-09 09:39:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1206 transitions. [2018-12-09 09:39:13,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 09:39:13,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 09:39:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 570 states and 1248 transitions. [2018-12-09 09:39:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1248 transitions. [2018-12-09 09:39:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 09:39:13,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 09:39:14,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:14,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 574 states and 1257 transitions. [2018-12-09 09:39:14,076 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1257 transitions. [2018-12-09 09:39:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 09:39:14,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 09:39:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 575 states and 1257 transitions. [2018-12-09 09:39:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1257 transitions. [2018-12-09 09:39:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 09:39:14,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-09 09:39:14,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 579 states and 1267 transitions. [2018-12-09 09:39:14,355 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1267 transitions. [2018-12-09 09:39:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 09:39:14,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:14,408 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 09:39:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 582 states and 1272 transitions. [2018-12-09 09:39:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1272 transitions. [2018-12-09 09:39:14,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 09:39:14,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:14,600 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 585 states and 1278 transitions. [2018-12-09 09:39:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1278 transitions. [2018-12-09 09:39:14,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 09:39:14,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:14,720 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 09:39:14,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:14,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 587 states and 1281 transitions. [2018-12-09 09:39:14,735 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1281 transitions. [2018-12-09 09:39:14,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 09:39:14,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:14,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 09:39:15,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:15,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 599 states and 1350 transitions. [2018-12-09 09:39:15,539 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1350 transitions. [2018-12-09 09:39:15,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 09:39:15,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:15,589 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 09:39:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:15,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 602 states and 1400 transitions. [2018-12-09 09:39:15,929 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1400 transitions. [2018-12-09 09:39:15,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 09:39:15,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 09:39:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 604 states and 1403 transitions. [2018-12-09 09:39:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1403 transitions. [2018-12-09 09:39:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 09:39:15,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:16,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:16,055 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:16,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 606 states and 1405 transitions. [2018-12-09 09:39:16,077 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1405 transitions. [2018-12-09 09:39:16,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 09:39:16,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:16,173 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:16,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 610 states and 1413 transitions. [2018-12-09 09:39:16,347 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1413 transitions. [2018-12-09 09:39:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 09:39:16,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 09:39:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 611 states and 1413 transitions. [2018-12-09 09:39:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1413 transitions. [2018-12-09 09:39:16,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 09:39:16,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:16,483 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:16,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 614 states and 1419 transitions. [2018-12-09 09:39:16,573 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1419 transitions. [2018-12-09 09:39:16,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 09:39:16,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-09 09:39:16,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 616 states and 1421 transitions. [2018-12-09 09:39:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1421 transitions. [2018-12-09 09:39:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 09:39:16,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:16,759 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 09:39:16,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 619 states and 1426 transitions. [2018-12-09 09:39:16,850 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1426 transitions. [2018-12-09 09:39:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 09:39:16,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 620 states and 1427 transitions. [2018-12-09 09:39:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1427 transitions. [2018-12-09 09:39:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 09:39:16,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:16,967 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 09:39:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 623 states and 1435 transitions. [2018-12-09 09:39:17,006 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1435 transitions. [2018-12-09 09:39:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 09:39:17,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 09:39:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 625 states and 1457 transitions. [2018-12-09 09:39:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1457 transitions. [2018-12-09 09:39:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 09:39:17,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:17,445 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 09:39:17,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:17,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 627 states and 1477 transitions. [2018-12-09 09:39:17,713 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1477 transitions. [2018-12-09 09:39:17,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 09:39:17,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:17,779 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 640 states and 1534 transitions. [2018-12-09 09:39:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1534 transitions. [2018-12-09 09:39:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 09:39:18,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:18,785 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 643 states and 1569 transitions. [2018-12-09 09:39:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1569 transitions. [2018-12-09 09:39:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 09:39:19,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:19,181 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 09:39:19,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:19,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 645 states and 1571 transitions. [2018-12-09 09:39:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1571 transitions. [2018-12-09 09:39:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 09:39:19,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:19,243 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 09:39:19,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:19,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 647 states and 1573 transitions. [2018-12-09 09:39:19,260 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1573 transitions. [2018-12-09 09:39:19,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 09:39:19,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:19,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 650 states and 1576 transitions. [2018-12-09 09:39:19,332 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1576 transitions. [2018-12-09 09:39:19,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 09:39:19,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:19,389 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:19,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:19,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 654 states and 1586 transitions. [2018-12-09 09:39:19,486 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1586 transitions. [2018-12-09 09:39:19,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 09:39:19,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:19,544 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:19,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:19,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 657 states and 1591 transitions. [2018-12-09 09:39:19,566 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1591 transitions. [2018-12-09 09:39:19,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 09:39:19,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:20,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:20,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 661 states and 1634 transitions. [2018-12-09 09:39:20,545 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1634 transitions. [2018-12-09 09:39:20,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 09:39:20,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:20,612 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 665 states and 1642 transitions. [2018-12-09 09:39:20,635 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1642 transitions. [2018-12-09 09:39:20,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 09:39:20,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:20,682 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 09:39:20,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 667 states and 1645 transitions. [2018-12-09 09:39:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1645 transitions. [2018-12-09 09:39:20,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 09:39:20,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:20,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:20,751 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-09 09:39:21,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:21,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 669 states and 1678 transitions. [2018-12-09 09:39:21,112 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1678 transitions. [2018-12-09 09:39:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 09:39:21,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:21,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:21,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 672 states and 1685 transitions. [2018-12-09 09:39:21,225 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1685 transitions. [2018-12-09 09:39:21,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 09:39:21,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:21,286 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 09:39:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 674 states and 1688 transitions. [2018-12-09 09:39:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1688 transitions. [2018-12-09 09:39:21,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 09:39:21,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:21,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:21,433 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:21,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:21,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 674 states and 1687 transitions. [2018-12-09 09:39:21,446 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1687 transitions. [2018-12-09 09:39:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 09:39:21,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:39:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 678 states and 1693 transitions. [2018-12-09 09:39:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1693 transitions. [2018-12-09 09:39:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 09:39:21,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:21,599 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 681 states and 1698 transitions. [2018-12-09 09:39:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1698 transitions. [2018-12-09 09:39:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 09:39:21,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:21,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:21,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 682 states and 1699 transitions. [2018-12-09 09:39:21,713 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1699 transitions. [2018-12-09 09:39:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 09:39:21,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:21,774 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:21,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:21,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 685 states and 1702 transitions. [2018-12-09 09:39:21,794 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1702 transitions. [2018-12-09 09:39:21,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 09:39:21,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 688 states and 1705 transitions. [2018-12-09 09:39:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1705 transitions. [2018-12-09 09:39:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 09:39:21,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:21,932 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 09:39:21,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:21,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 689 states and 1706 transitions. [2018-12-09 09:39:21,949 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1706 transitions. [2018-12-09 09:39:21,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 09:39:21,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-09 09:39:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:22,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 690 states and 1707 transitions. [2018-12-09 09:39:22,205 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1707 transitions. [2018-12-09 09:39:22,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 09:39:22,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:22,255 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-09 09:39:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 692 states and 1710 transitions. [2018-12-09 09:39:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1710 transitions. [2018-12-09 09:39:22,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 09:39:22,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:22,408 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-09 09:39:22,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:22,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 694 states and 1712 transitions. [2018-12-09 09:39:22,703 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1712 transitions. [2018-12-09 09:39:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 09:39:22,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 09:39:22,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 695 states and 1713 transitions. [2018-12-09 09:39:22,775 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1713 transitions. [2018-12-09 09:39:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 09:39:22,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:22,825 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-09 09:39:23,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:23,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 696 states and 1713 transitions. [2018-12-09 09:39:23,005 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1713 transitions. [2018-12-09 09:39:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 09:39:23,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:23,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 700 states and 1721 transitions. [2018-12-09 09:39:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1721 transitions. [2018-12-09 09:39:23,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 09:39:23,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:23,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:23,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 704 states and 1731 transitions. [2018-12-09 09:39:23,520 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1731 transitions. [2018-12-09 09:39:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 09:39:23,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:23,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 707 states and 1737 transitions. [2018-12-09 09:39:23,600 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1737 transitions. [2018-12-09 09:39:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 09:39:23,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:23,649 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 711 states and 1745 transitions. [2018-12-09 09:39:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1745 transitions. [2018-12-09 09:39:24,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 09:39:24,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 09:39:24,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:24,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 712 states and 1745 transitions. [2018-12-09 09:39:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1745 transitions. [2018-12-09 09:39:24,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 09:39:24,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 09:39:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 716 states and 1754 transitions. [2018-12-09 09:39:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1754 transitions. [2018-12-09 09:39:24,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 09:39:24,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:24,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:24,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:24,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 719 states and 1757 transitions. [2018-12-09 09:39:24,392 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1757 transitions. [2018-12-09 09:39:24,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 09:39:24,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:24,453 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:24,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:24,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 722 states and 1760 transitions. [2018-12-09 09:39:24,475 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1760 transitions. [2018-12-09 09:39:24,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 09:39:24,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:24,532 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 723 states and 1760 transitions. [2018-12-09 09:39:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1760 transitions. [2018-12-09 09:39:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 09:39:24,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:24,603 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 725 states and 1762 transitions. [2018-12-09 09:39:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1762 transitions. [2018-12-09 09:39:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 09:39:24,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:24,679 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:24,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 729 states and 1771 transitions. [2018-12-09 09:39:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1771 transitions. [2018-12-09 09:39:24,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:24,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:24,991 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:25,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 732 states and 1775 transitions. [2018-12-09 09:39:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1775 transitions. [2018-12-09 09:39:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 09:39:25,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:25,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:25,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 731 states and 1754 transitions. [2018-12-09 09:39:25,200 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1754 transitions. [2018-12-09 09:39:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 09:39:25,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:25,247 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-09 09:39:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 732 states and 1754 transitions. [2018-12-09 09:39:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1754 transitions. [2018-12-09 09:39:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 09:39:25,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:25,424 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:25,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 737 states and 1761 transitions. [2018-12-09 09:39:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1761 transitions. [2018-12-09 09:39:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 09:39:25,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:25,515 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 09:39:25,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:25,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 739 states and 1763 transitions. [2018-12-09 09:39:25,556 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1763 transitions. [2018-12-09 09:39:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 09:39:25,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:25,614 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:25,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 742 states and 1769 transitions. [2018-12-09 09:39:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1769 transitions. [2018-12-09 09:39:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 09:39:25,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:25,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:25,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 745 states and 1772 transitions. [2018-12-09 09:39:25,713 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1772 transitions. [2018-12-09 09:39:25,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 09:39:25,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:25,771 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:25,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 746 states and 1773 transitions. [2018-12-09 09:39:25,798 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1773 transitions. [2018-12-09 09:39:25,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:25,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:26,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 750 states and 1782 transitions. [2018-12-09 09:39:26,231 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1782 transitions. [2018-12-09 09:39:26,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:26,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:26,285 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-09 09:39:26,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 753 states and 1787 transitions. [2018-12-09 09:39:26,535 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1787 transitions. [2018-12-09 09:39:26,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:26,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:26,585 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 754 states and 1788 transitions. [2018-12-09 09:39:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1788 transitions. [2018-12-09 09:39:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:26,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:26,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:26,685 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 758 states and 1800 transitions. [2018-12-09 09:39:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1800 transitions. [2018-12-09 09:39:26,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:26,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 09:39:27,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:27,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 760 states and 1801 transitions. [2018-12-09 09:39:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1801 transitions. [2018-12-09 09:39:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:27,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:27,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 763 states and 1809 transitions. [2018-12-09 09:39:27,130 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1809 transitions. [2018-12-09 09:39:27,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:27,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:27,184 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:27,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 765 states and 1813 transitions. [2018-12-09 09:39:27,303 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1813 transitions. [2018-12-09 09:39:27,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:27,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:27,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 769 states and 1819 transitions. [2018-12-09 09:39:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1819 transitions. [2018-12-09 09:39:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 09:39:27,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:27,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:39:27,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 772 states and 1824 transitions. [2018-12-09 09:39:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1824 transitions. [2018-12-09 09:39:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 09:39:27,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:27,663 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:27,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 773 states and 1825 transitions. [2018-12-09 09:39:27,685 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1825 transitions. [2018-12-09 09:39:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 09:39:27,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:39:27,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 775 states and 1828 transitions. [2018-12-09 09:39:27,756 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1828 transitions. [2018-12-09 09:39:27,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 09:39:27,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-09 09:39:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 777 states and 1830 transitions. [2018-12-09 09:39:27,881 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1830 transitions. [2018-12-09 09:39:27,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 09:39:27,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:27,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:27,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 781 states and 1839 transitions. [2018-12-09 09:39:27,961 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1839 transitions. [2018-12-09 09:39:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 09:39:27,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:28,010 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 784 states and 1848 transitions. [2018-12-09 09:39:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1848 transitions. [2018-12-09 09:39:28,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 09:39:28,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:28,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:28,100 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 789 states and 1860 transitions. [2018-12-09 09:39:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1860 transitions. [2018-12-09 09:39:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:28,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 09:39:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 795 states and 1871 transitions. [2018-12-09 09:39:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1871 transitions. [2018-12-09 09:39:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:28,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:28,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:28,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 798 states and 1874 transitions. [2018-12-09 09:39:28,395 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1874 transitions. [2018-12-09 09:39:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:28,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 800 states and 1906 transitions. [2018-12-09 09:39:28,829 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1906 transitions. [2018-12-09 09:39:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:28,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 801 states and 1907 transitions. [2018-12-09 09:39:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1907 transitions. [2018-12-09 09:39:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:28,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:28,958 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:29,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:29,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 807 states and 1938 transitions. [2018-12-09 09:39:29,556 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1938 transitions. [2018-12-09 09:39:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:29,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:29,614 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 808 states and 1949 transitions. [2018-12-09 09:39:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1949 transitions. [2018-12-09 09:39:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:29,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:29,795 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:29,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 810 states and 1970 transitions. [2018-12-09 09:39:29,991 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1970 transitions. [2018-12-09 09:39:29,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:29,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:30,046 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:30,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 813 states and 1977 transitions. [2018-12-09 09:39:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1977 transitions. [2018-12-09 09:39:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:30,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:30,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:30,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 816 states and 1982 transitions. [2018-12-09 09:39:30,202 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1982 transitions. [2018-12-09 09:39:30,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:30,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 09:39:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:30,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 820 states and 1987 transitions. [2018-12-09 09:39:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1987 transitions. [2018-12-09 09:39:30,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:30,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:39:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 824 states and 1993 transitions. [2018-12-09 09:39:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1993 transitions. [2018-12-09 09:39:30,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:30,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:30,579 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:39:30,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:30,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 826 states and 1995 transitions. [2018-12-09 09:39:30,629 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1995 transitions. [2018-12-09 09:39:30,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:30,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:30,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 830 states and 2002 transitions. [2018-12-09 09:39:30,753 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 2002 transitions. [2018-12-09 09:39:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:30,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:30,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 832 states and 2005 transitions. [2018-12-09 09:39:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2005 transitions. [2018-12-09 09:39:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:39:30,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 09:39:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 836 states and 2010 transitions. [2018-12-09 09:39:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2010 transitions. [2018-12-09 09:39:30,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 09:39:30,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:31,000 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:31,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 836 states and 2009 transitions. [2018-12-09 09:39:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2009 transitions. [2018-12-09 09:39:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 09:39:31,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:31,068 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:39:31,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 840 states and 2015 transitions. [2018-12-09 09:39:31,123 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2015 transitions. [2018-12-09 09:39:31,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 09:39:31,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:31,172 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:31,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:31,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 843 states and 2024 transitions. [2018-12-09 09:39:31,246 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2024 transitions. [2018-12-09 09:39:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 09:39:31,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:31,300 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:31,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 846 states and 2038 transitions. [2018-12-09 09:39:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2038 transitions. [2018-12-09 09:39:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 09:39:31,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:31,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:31,373 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:31,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:31,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 850 states and 2050 transitions. [2018-12-09 09:39:31,399 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2050 transitions. [2018-12-09 09:39:31,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 09:39:31,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:31,449 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 853 states and 2055 transitions. [2018-12-09 09:39:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2055 transitions. [2018-12-09 09:39:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 09:39:31,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:31,520 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 855 states and 2058 transitions. [2018-12-09 09:39:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2058 transitions. [2018-12-09 09:39:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 09:39:31,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:31,612 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:31,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 858 states and 2063 transitions. [2018-12-09 09:39:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2063 transitions. [2018-12-09 09:39:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 09:39:31,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:31,677 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:31,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 859 states and 2064 transitions. [2018-12-09 09:39:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2064 transitions. [2018-12-09 09:39:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:31,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:31,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:31,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 862 states and 2067 transitions. [2018-12-09 09:39:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2067 transitions. [2018-12-09 09:39:31,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:31,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:31,842 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:39:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:31,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 865 states and 2070 transitions. [2018-12-09 09:39:31,956 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2070 transitions. [2018-12-09 09:39:31,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 09:39:31,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 868 states and 2073 transitions. [2018-12-09 09:39:32,028 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2073 transitions. [2018-12-09 09:39:32,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 09:39:32,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:32,079 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-09 09:39:32,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:32,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 869 states and 2074 transitions. [2018-12-09 09:39:32,094 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2074 transitions. [2018-12-09 09:39:32,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 09:39:32,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:32,148 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-12-09 09:39:32,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 873 states and 2084 transitions. [2018-12-09 09:39:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2084 transitions. [2018-12-09 09:39:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 09:39:32,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 09:39:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 875 states and 2121 transitions. [2018-12-09 09:39:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2121 transitions. [2018-12-09 09:39:32,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:32,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:32,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:39:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 877 states and 2123 transitions. [2018-12-09 09:39:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2123 transitions. [2018-12-09 09:39:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:32,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:32,764 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:32,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 880 states and 2127 transitions. [2018-12-09 09:39:32,806 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2127 transitions. [2018-12-09 09:39:32,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:32,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:32,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 09:39:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 883 states and 2131 transitions. [2018-12-09 09:39:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2131 transitions. [2018-12-09 09:39:32,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:32,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 09:39:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:32,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 885 states and 2133 transitions. [2018-12-09 09:39:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2133 transitions. [2018-12-09 09:39:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 09:39:32,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-12-09 09:39:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 888 states and 2138 transitions. [2018-12-09 09:39:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2138 transitions. [2018-12-09 09:39:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:33,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:33,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:39:33,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:33,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 889 states and 2139 transitions. [2018-12-09 09:39:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2139 transitions. [2018-12-09 09:39:33,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 09:39:33,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:33,168 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 890 states and 2140 transitions. [2018-12-09 09:39:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2140 transitions. [2018-12-09 09:39:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:33,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:33,243 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 09:39:33,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:33,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 893 states and 2144 transitions. [2018-12-09 09:39:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2144 transitions. [2018-12-09 09:39:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 09:39:33,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:33,335 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:39:33,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:33,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 897 states and 2151 transitions. [2018-12-09 09:39:33,355 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2151 transitions. [2018-12-09 09:39:33,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:33,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:33,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 900 states and 2160 transitions. [2018-12-09 09:39:33,641 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2160 transitions. [2018-12-09 09:39:33,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:33,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:33,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:33,693 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:33,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 903 states and 2165 transitions. [2018-12-09 09:39:33,904 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2165 transitions. [2018-12-09 09:39:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:33,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:33,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 09:39:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 906 states and 2173 transitions. [2018-12-09 09:39:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2173 transitions. [2018-12-09 09:39:33,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:33,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:34,026 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 09:39:34,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 909 states and 2176 transitions. [2018-12-09 09:39:34,048 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2176 transitions. [2018-12-09 09:39:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:34,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:34,111 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 913 states and 2197 transitions. [2018-12-09 09:39:34,272 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2197 transitions. [2018-12-09 09:39:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:34,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:34,321 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:34,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 917 states and 2205 transitions. [2018-12-09 09:39:34,409 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2205 transitions. [2018-12-09 09:39:34,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:34,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:34,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 920 states and 2211 transitions. [2018-12-09 09:39:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2211 transitions. [2018-12-09 09:39:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:34,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 923 states and 2215 transitions. [2018-12-09 09:39:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2215 transitions. [2018-12-09 09:39:34,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 09:39:34,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:34,756 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 09:39:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 922 states and 2190 transitions. [2018-12-09 09:39:34,845 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2190 transitions. [2018-12-09 09:39:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 09:39:34,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:34,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:34,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 925 states and 2193 transitions. [2018-12-09 09:39:34,923 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2193 transitions. [2018-12-09 09:39:34,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 09:39:34,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:39:34,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:34,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 926 states and 2194 transitions. [2018-12-09 09:39:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2194 transitions. [2018-12-09 09:39:34,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 09:39:34,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:35,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:35,040 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:35,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 929 states and 2197 transitions. [2018-12-09 09:39:35,065 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2197 transitions. [2018-12-09 09:39:35,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 09:39:35,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:35,119 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-09 09:39:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 932 states and 2200 transitions. [2018-12-09 09:39:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2200 transitions. [2018-12-09 09:39:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 09:39:35,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:35,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:35,223 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-09 09:39:35,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 935 states and 2203 transitions. [2018-12-09 09:39:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2203 transitions. [2018-12-09 09:39:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 09:39:35,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:35,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 938 states and 2206 transitions. [2018-12-09 09:39:35,320 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2206 transitions. [2018-12-09 09:39:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 09:39:35,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:35,369 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 09:39:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 941 states and 2212 transitions. [2018-12-09 09:39:35,563 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2212 transitions. [2018-12-09 09:39:35,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 09:39:35,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:35,618 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 09:39:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 943 states and 2216 transitions. [2018-12-09 09:39:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2216 transitions. [2018-12-09 09:39:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 09:39:35,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 945 states and 2219 transitions. [2018-12-09 09:39:35,940 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2219 transitions. [2018-12-09 09:39:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 09:39:35,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:35,990 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:36,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:36,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 948 states and 2223 transitions. [2018-12-09 09:39:36,060 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2223 transitions. [2018-12-09 09:39:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 09:39:36,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:36,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:36,115 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:36,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 948 states and 2222 transitions. [2018-12-09 09:39:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2222 transitions. [2018-12-09 09:39:36,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 09:39:36,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 953 states and 2228 transitions. [2018-12-09 09:39:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2228 transitions. [2018-12-09 09:39:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:36,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:36,263 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 958 states and 2235 transitions. [2018-12-09 09:39:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2235 transitions. [2018-12-09 09:39:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 09:39:36,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:36,346 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 961 states and 2240 transitions. [2018-12-09 09:39:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2240 transitions. [2018-12-09 09:39:36,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 09:39:36,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:36,434 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 965 states and 2249 transitions. [2018-12-09 09:39:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2249 transitions. [2018-12-09 09:39:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 09:39:36,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:39:36,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 967 states and 2251 transitions. [2018-12-09 09:39:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2251 transitions. [2018-12-09 09:39:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 09:39:36,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:36,617 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:39:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:36,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 970 states and 2257 transitions. [2018-12-09 09:39:36,845 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2257 transitions. [2018-12-09 09:39:36,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 09:39:36,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:37,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:37,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 973 states and 2261 transitions. [2018-12-09 09:39:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2261 transitions. [2018-12-09 09:39:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 09:39:37,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:37,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:37,198 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 09:39:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:37,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 977 states and 2269 transitions. [2018-12-09 09:39:37,225 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2269 transitions. [2018-12-09 09:39:37,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:37,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 09:39:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 978 states and 2269 transitions. [2018-12-09 09:39:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2269 transitions. [2018-12-09 09:39:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 09:39:37,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-12-09 09:39:37,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:37,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 981 states and 2273 transitions. [2018-12-09 09:39:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2273 transitions. [2018-12-09 09:39:37,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 09:39:37,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:37,511 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 984 states and 2278 transitions. [2018-12-09 09:39:37,571 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2278 transitions. [2018-12-09 09:39:37,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:37,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:37,619 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:39:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 987 states and 2283 transitions. [2018-12-09 09:39:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2283 transitions. [2018-12-09 09:39:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 09:39:37,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:37,753 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 990 states and 2286 transitions. [2018-12-09 09:39:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2286 transitions. [2018-12-09 09:39:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:39:37,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:37,827 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:37,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 991 states and 2287 transitions. [2018-12-09 09:39:37,854 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2287 transitions. [2018-12-09 09:39:37,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 09:39:37,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:37,906 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:39:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 994 states and 2290 transitions. [2018-12-09 09:39:37,927 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2290 transitions. [2018-12-09 09:39:37,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:37,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:37,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:37,978 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-09 09:39:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 997 states and 2293 transitions. [2018-12-09 09:39:38,001 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2293 transitions. [2018-12-09 09:39:38,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 09:39:38,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-09 09:39:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:38,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 999 states and 2331 transitions. [2018-12-09 09:39:38,490 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2331 transitions. [2018-12-09 09:39:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 09:39:38,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:38,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:38,541 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:38,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1003 states and 2336 transitions. [2018-12-09 09:39:38,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2336 transitions. [2018-12-09 09:39:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:38,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:38,800 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 09:39:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:38,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1005 states and 2338 transitions. [2018-12-09 09:39:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2338 transitions. [2018-12-09 09:39:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 09:39:38,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:38,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:39,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:39,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1008 states and 2345 transitions. [2018-12-09 09:39:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2345 transitions. [2018-12-09 09:39:39,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 09:39:39,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:39,102 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:39,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:39,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1009 states and 2345 transitions. [2018-12-09 09:39:39,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2345 transitions. [2018-12-09 09:39:39,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 09:39:39,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:39,295 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:39,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1011 states and 2348 transitions. [2018-12-09 09:39:39,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2348 transitions. [2018-12-09 09:39:39,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:39,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:39,561 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:39,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1013 states and 2350 transitions. [2018-12-09 09:39:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2350 transitions. [2018-12-09 09:39:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 09:39:39,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 09:39:39,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1016 states and 2354 transitions. [2018-12-09 09:39:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2354 transitions. [2018-12-09 09:39:39,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 09:39:39,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:39,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:39,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1021 states and 2360 transitions. [2018-12-09 09:39:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2360 transitions. [2018-12-09 09:39:39,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 09:39:39,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:39,962 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1026 states and 2365 transitions. [2018-12-09 09:39:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2365 transitions. [2018-12-09 09:39:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 09:39:39,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:40,039 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-09 09:39:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:40,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1031 states and 2372 transitions. [2018-12-09 09:39:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2372 transitions. [2018-12-09 09:39:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 09:39:40,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:40,115 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:40,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:40,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1034 states and 2375 transitions. [2018-12-09 09:39:40,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2375 transitions. [2018-12-09 09:39:40,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 09:39:40,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:40,203 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:39:40,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:40,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1037 states and 2380 transitions. [2018-12-09 09:39:40,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2380 transitions. [2018-12-09 09:39:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:40,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:40,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:40,274 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 09:39:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1040 states and 2384 transitions. [2018-12-09 09:39:40,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2384 transitions. [2018-12-09 09:39:40,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 09:39:40,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:40,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:40,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1044 states and 2395 transitions. [2018-12-09 09:39:40,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2395 transitions. [2018-12-09 09:39:40,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 09:39:40,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:40,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:40,494 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1047 states and 2402 transitions. [2018-12-09 09:39:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2402 transitions. [2018-12-09 09:39:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 09:39:40,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:40,611 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 09:39:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:40,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1050 states and 2405 transitions. [2018-12-09 09:39:40,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2405 transitions. [2018-12-09 09:39:40,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:40,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:40,924 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:39:40,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:40,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1052 states and 2407 transitions. [2018-12-09 09:39:40,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2407 transitions. [2018-12-09 09:39:40,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:40,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:39:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1054 states and 2409 transitions. [2018-12-09 09:39:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2409 transitions. [2018-12-09 09:39:41,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:41,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:41,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1056 states and 2412 transitions. [2018-12-09 09:39:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2412 transitions. [2018-12-09 09:39:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:41,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:41,189 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:41,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1065 states and 2428 transitions. [2018-12-09 09:39:41,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2428 transitions. [2018-12-09 09:39:41,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 09:39:41,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:41,699 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:41,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1067 states and 2431 transitions. [2018-12-09 09:39:41,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2431 transitions. [2018-12-09 09:39:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 09:39:41,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:41,789 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:39:41,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1068 states and 2432 transitions. [2018-12-09 09:39:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2432 transitions. [2018-12-09 09:39:41,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:41,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:41,856 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 09:39:41,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1068 states and 2431 transitions. [2018-12-09 09:39:41,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2431 transitions. [2018-12-09 09:39:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:41,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:42,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1072 states and 2437 transitions. [2018-12-09 09:39:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2437 transitions. [2018-12-09 09:39:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:42,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1076 states and 2443 transitions. [2018-12-09 09:39:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2443 transitions. [2018-12-09 09:39:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 09:39:42,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:39:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1078 states and 2446 transitions. [2018-12-09 09:39:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2446 transitions. [2018-12-09 09:39:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 09:39:42,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:42,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:39:42,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:42,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1080 states and 2449 transitions. [2018-12-09 09:39:42,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2449 transitions. [2018-12-09 09:39:42,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:42,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:42,516 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:42,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1081 states and 2454 transitions. [2018-12-09 09:39:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2454 transitions. [2018-12-09 09:39:42,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:42,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:42,598 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1084 states and 2461 transitions. [2018-12-09 09:39:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2461 transitions. [2018-12-09 09:39:42,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:42,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:42,680 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:39:42,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1087 states and 2464 transitions. [2018-12-09 09:39:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2464 transitions. [2018-12-09 09:39:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 09:39:42,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:43,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:43,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1090 states and 2474 transitions. [2018-12-09 09:39:43,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2474 transitions. [2018-12-09 09:39:43,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:43,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:43,106 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:43,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:43,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1093 states and 2478 transitions. [2018-12-09 09:39:43,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2478 transitions. [2018-12-09 09:39:43,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:43,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:43,187 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:39:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1095 states and 2481 transitions. [2018-12-09 09:39:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2481 transitions. [2018-12-09 09:39:43,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 09:39:43,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:43,261 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 09:39:43,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:43,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1098 states and 2485 transitions. [2018-12-09 09:39:43,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2485 transitions. [2018-12-09 09:39:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:43,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:43,342 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 09:39:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1103 states and 2490 transitions. [2018-12-09 09:39:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2490 transitions. [2018-12-09 09:39:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:43,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1106 states and 2493 transitions. [2018-12-09 09:39:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2493 transitions. [2018-12-09 09:39:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 09:39:43,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:43,628 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:39:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:43,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1109 states and 2496 transitions. [2018-12-09 09:39:43,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2496 transitions. [2018-12-09 09:39:43,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:43,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:43,920 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:43,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1112 states and 2501 transitions. [2018-12-09 09:39:43,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2501 transitions. [2018-12-09 09:39:43,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 09:39:43,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:43,988 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:39:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1115 states and 2504 transitions. [2018-12-09 09:39:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2504 transitions. [2018-12-09 09:39:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 09:39:44,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:44,071 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1118 states and 2508 transitions. [2018-12-09 09:39:44,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2508 transitions. [2018-12-09 09:39:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:44,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:44,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:44,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1119 states and 2510 transitions. [2018-12-09 09:39:44,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2510 transitions. [2018-12-09 09:39:44,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:44,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:39:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:44,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1120 states and 2511 transitions. [2018-12-09 09:39:44,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2511 transitions. [2018-12-09 09:39:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:44,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:39:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:44,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1121 states and 2513 transitions. [2018-12-09 09:39:44,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2513 transitions. [2018-12-09 09:39:44,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:44,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:44,403 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:44,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1122 states and 2514 transitions. [2018-12-09 09:39:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2514 transitions. [2018-12-09 09:39:44,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:44,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1126 states and 2523 transitions. [2018-12-09 09:39:44,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2523 transitions. [2018-12-09 09:39:44,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:44,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:44,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:44,830 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 09:39:45,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1130 states and 2532 transitions. [2018-12-09 09:39:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2532 transitions. [2018-12-09 09:39:45,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:45,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:45,159 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 09:39:45,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1133 states and 2537 transitions. [2018-12-09 09:39:45,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2537 transitions. [2018-12-09 09:39:45,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:45,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:45,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:45,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1136 states and 2542 transitions. [2018-12-09 09:39:45,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2542 transitions. [2018-12-09 09:39:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:45,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-09 09:39:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1140 states and 2549 transitions. [2018-12-09 09:39:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2549 transitions. [2018-12-09 09:39:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:45,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-09 09:39:45,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:45,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1143 states and 2552 transitions. [2018-12-09 09:39:45,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2552 transitions. [2018-12-09 09:39:45,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:45,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:45,563 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 09:39:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1149 states and 2585 transitions. [2018-12-09 09:39:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2585 transitions. [2018-12-09 09:39:46,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:46,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:46,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1152 states and 2592 transitions. [2018-12-09 09:39:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2592 transitions. [2018-12-09 09:39:46,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 09:39:46,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:46,316 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:46,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:46,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1154 states and 2594 transitions. [2018-12-09 09:39:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2594 transitions. [2018-12-09 09:39:46,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:46,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:46,430 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:46,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:46,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1158 states and 2601 transitions. [2018-12-09 09:39:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2601 transitions. [2018-12-09 09:39:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 09:39:46,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:39:46,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:46,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1162 states and 2608 transitions. [2018-12-09 09:39:46,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2608 transitions. [2018-12-09 09:39:46,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:46,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:46,716 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1165 states and 2611 transitions. [2018-12-09 09:39:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2611 transitions. [2018-12-09 09:39:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 09:39:46,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:46,829 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:39:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1168 states and 2614 transitions. [2018-12-09 09:39:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2614 transitions. [2018-12-09 09:39:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:46,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:39:46,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1169 states and 2615 transitions. [2018-12-09 09:39:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2615 transitions. [2018-12-09 09:39:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:46,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:46,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:46,989 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-09 09:39:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1171 states and 2618 transitions. [2018-12-09 09:39:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2618 transitions. [2018-12-09 09:39:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 09:39:47,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:47,065 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 09:39:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1176 states and 2626 transitions. [2018-12-09 09:39:47,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2626 transitions. [2018-12-09 09:39:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:47,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 09:39:47,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1179 states and 2634 transitions. [2018-12-09 09:39:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2634 transitions. [2018-12-09 09:39:47,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 09:39:47,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:47,650 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:47,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:47,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1182 states and 2642 transitions. [2018-12-09 09:39:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2642 transitions. [2018-12-09 09:39:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:47,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:47,809 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-09 09:39:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1183 states and 2643 transitions. [2018-12-09 09:39:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2643 transitions. [2018-12-09 09:39:47,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:47,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1186 states and 2649 transitions. [2018-12-09 09:39:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2649 transitions. [2018-12-09 09:39:47,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 09:39:47,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-09 09:39:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:48,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1189 states and 2652 transitions. [2018-12-09 09:39:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2652 transitions. [2018-12-09 09:39:48,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 09:39:48,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-09 09:39:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:48,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1192 states and 2656 transitions. [2018-12-09 09:39:48,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2656 transitions. [2018-12-09 09:39:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 09:39:48,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:48,146 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1193 states and 2656 transitions. [2018-12-09 09:39:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2656 transitions. [2018-12-09 09:39:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:48,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:48,351 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:39:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1195 states and 2658 transitions. [2018-12-09 09:39:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2658 transitions. [2018-12-09 09:39:48,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:48,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:48,430 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:39:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1197 states and 2660 transitions. [2018-12-09 09:39:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2660 transitions. [2018-12-09 09:39:48,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:48,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:48,513 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:39:48,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1199 states and 2662 transitions. [2018-12-09 09:39:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2662 transitions. [2018-12-09 09:39:48,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:48,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:39:48,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1201 states and 2664 transitions. [2018-12-09 09:39:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2664 transitions. [2018-12-09 09:39:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:48,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:48,662 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:39:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:48,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1204 states and 2669 transitions. [2018-12-09 09:39:48,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2669 transitions. [2018-12-09 09:39:48,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 09:39:48,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:48,746 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:48,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1205 states and 2670 transitions. [2018-12-09 09:39:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2670 transitions. [2018-12-09 09:39:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:39:48,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:48,833 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:39:48,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:48,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1206 states and 2671 transitions. [2018-12-09 09:39:48,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2671 transitions. [2018-12-09 09:39:48,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:48,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:48,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:48,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1209 states and 2674 transitions. [2018-12-09 09:39:48,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2674 transitions. [2018-12-09 09:39:48,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:48,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:39:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1212 states and 2677 transitions. [2018-12-09 09:39:49,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2677 transitions. [2018-12-09 09:39:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 09:39:49,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:49,106 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1215 states and 2680 transitions. [2018-12-09 09:39:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2680 transitions. [2018-12-09 09:39:49,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 09:39:49,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:49,194 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:39:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:49,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1218 states and 2683 transitions. [2018-12-09 09:39:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2683 transitions. [2018-12-09 09:39:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:49,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-09 09:39:49,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:49,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1221 states and 2688 transitions. [2018-12-09 09:39:49,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2688 transitions. [2018-12-09 09:39:49,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:49,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:49,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:49,370 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:49,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1224 states and 2691 transitions. [2018-12-09 09:39:49,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2691 transitions. [2018-12-09 09:39:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:49,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:49,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:49,457 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-09 09:39:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1226 states and 2695 transitions. [2018-12-09 09:39:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2695 transitions. [2018-12-09 09:39:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:49,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 09:39:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1230 states and 2721 transitions. [2018-12-09 09:39:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2721 transitions. [2018-12-09 09:39:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:50,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:50,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1235 states and 2730 transitions. [2018-12-09 09:39:50,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2730 transitions. [2018-12-09 09:39:50,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:50,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:50,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1238 states and 2737 transitions. [2018-12-09 09:39:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2737 transitions. [2018-12-09 09:39:50,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:50,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:50,263 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:39:50,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1239 states and 2738 transitions. [2018-12-09 09:39:50,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2738 transitions. [2018-12-09 09:39:50,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:39:50,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:50,335 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:39:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:50,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1241 states and 2740 transitions. [2018-12-09 09:39:50,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2740 transitions. [2018-12-09 09:39:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:39:50,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:39:50,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1243 states and 2742 transitions. [2018-12-09 09:39:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2742 transitions. [2018-12-09 09:39:50,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:50,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1246 states and 2748 transitions. [2018-12-09 09:39:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2748 transitions. [2018-12-09 09:39:50,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:50,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:50,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:50,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1247 states and 2751 transitions. [2018-12-09 09:39:50,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2751 transitions. [2018-12-09 09:39:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:50,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:50,810 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 09:39:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:50,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1251 states and 2759 transitions. [2018-12-09 09:39:50,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2759 transitions. [2018-12-09 09:39:50,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:50,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:50,890 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1254 states and 2765 transitions. [2018-12-09 09:39:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2765 transitions. [2018-12-09 09:39:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:50,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:50,971 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:39:51,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:51,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1256 states and 2767 transitions. [2018-12-09 09:39:51,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2767 transitions. [2018-12-09 09:39:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:51,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:51,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:51,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1259 states and 2771 transitions. [2018-12-09 09:39:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2771 transitions. [2018-12-09 09:39:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:39:51,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1263 states and 2780 transitions. [2018-12-09 09:39:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2780 transitions. [2018-12-09 09:39:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:51,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:51,344 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 09:39:51,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:51,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1265 states and 2781 transitions. [2018-12-09 09:39:51,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2781 transitions. [2018-12-09 09:39:51,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:51,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1268 states and 2786 transitions. [2018-12-09 09:39:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2786 transitions. [2018-12-09 09:39:51,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:51,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:39:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:51,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1271 states and 2791 transitions. [2018-12-09 09:39:51,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2791 transitions. [2018-12-09 09:39:51,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:51,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:52,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1275 states and 2797 transitions. [2018-12-09 09:39:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2797 transitions. [2018-12-09 09:39:52,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:52,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:52,161 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 09:39:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:52,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1279 states and 2803 transitions. [2018-12-09 09:39:52,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2803 transitions. [2018-12-09 09:39:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:52,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:52,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:52,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:52,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1282 states and 2807 transitions. [2018-12-09 09:39:52,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2807 transitions. [2018-12-09 09:39:52,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:52,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:52,497 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 09:39:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:52,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1285 states and 2811 transitions. [2018-12-09 09:39:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2811 transitions. [2018-12-09 09:39:52,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:52,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:52,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:52,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1286 states and 2814 transitions. [2018-12-09 09:39:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2814 transitions. [2018-12-09 09:39:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 09:39:52,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:52,716 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:39:52,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:52,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1289 states and 2817 transitions. [2018-12-09 09:39:52,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2817 transitions. [2018-12-09 09:39:52,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:52,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:52,800 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-09 09:39:52,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:52,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1290 states and 2817 transitions. [2018-12-09 09:39:52,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2817 transitions. [2018-12-09 09:39:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:39:52,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:52,877 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:39:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:52,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1292 states and 2819 transitions. [2018-12-09 09:39:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2819 transitions. [2018-12-09 09:39:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:52,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:53,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:53,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1297 states and 2832 transitions. [2018-12-09 09:39:53,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2832 transitions. [2018-12-09 09:39:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 09:39:53,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:53,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:53,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1299 states and 2836 transitions. [2018-12-09 09:39:53,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2836 transitions. [2018-12-09 09:39:53,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 09:39:53,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1301 states and 2838 transitions. [2018-12-09 09:39:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2838 transitions. [2018-12-09 09:39:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:53,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:53,240 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:53,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:53,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1310 states and 2854 transitions. [2018-12-09 09:39:53,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2854 transitions. [2018-12-09 09:39:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:53,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:53,851 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:39:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1313 states and 2857 transitions. [2018-12-09 09:39:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2857 transitions. [2018-12-09 09:39:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 09:39:54,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1316 states and 2860 transitions. [2018-12-09 09:39:54,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2860 transitions. [2018-12-09 09:39:54,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:54,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:54,202 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 09:39:54,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:54,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1319 states and 2863 transitions. [2018-12-09 09:39:54,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2863 transitions. [2018-12-09 09:39:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:54,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:54,289 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:39:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:54,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1322 states and 2866 transitions. [2018-12-09 09:39:54,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2866 transitions. [2018-12-09 09:39:54,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:39:54,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 09:39:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:54,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1325 states and 2870 transitions. [2018-12-09 09:39:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2870 transitions. [2018-12-09 09:39:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:54,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:54,508 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:39:54,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:54,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1328 states and 2874 transitions. [2018-12-09 09:39:54,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2874 transitions. [2018-12-09 09:39:54,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:54,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:54,675 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:39:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:54,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1333 states and 2881 transitions. [2018-12-09 09:39:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2881 transitions. [2018-12-09 09:39:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:54,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:54,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:54,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1336 states and 2886 transitions. [2018-12-09 09:39:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2886 transitions. [2018-12-09 09:39:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 09:39:54,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:39:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:54,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1339 states and 2891 transitions. [2018-12-09 09:39:54,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2891 transitions. [2018-12-09 09:39:54,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 09:39:54,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-09 09:39:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1342 states and 2894 transitions. [2018-12-09 09:39:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2894 transitions. [2018-12-09 09:39:55,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 09:39:55,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:55,283 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-09 09:39:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:55,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1344 states and 2896 transitions. [2018-12-09 09:39:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2896 transitions. [2018-12-09 09:39:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 09:39:55,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:55,410 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2018-12-09 09:39:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:55,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1346 states and 2898 transitions. [2018-12-09 09:39:55,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2898 transitions. [2018-12-09 09:39:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:39:55,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:55,489 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:39:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:55,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1348 states and 2900 transitions. [2018-12-09 09:39:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2900 transitions. [2018-12-09 09:39:55,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 09:39:55,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:55,584 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:39:55,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1351 states and 2905 transitions. [2018-12-09 09:39:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2905 transitions. [2018-12-09 09:39:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 09:39:55,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:55,664 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:39:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:55,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1354 states and 2911 transitions. [2018-12-09 09:39:55,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2911 transitions. [2018-12-09 09:39:55,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:55,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:55,744 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1359 states and 2918 transitions. [2018-12-09 09:39:55,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2918 transitions. [2018-12-09 09:39:55,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:55,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:39:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:55,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1364 states and 2925 transitions. [2018-12-09 09:39:55,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2925 transitions. [2018-12-09 09:39:55,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:55,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:39:56,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:56,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1367 states and 2930 transitions. [2018-12-09 09:39:56,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2930 transitions. [2018-12-09 09:39:56,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 09:39:56,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:56,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1370 states and 2935 transitions. [2018-12-09 09:39:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2935 transitions. [2018-12-09 09:39:56,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 09:39:56,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:39:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:56,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1374 states and 2944 transitions. [2018-12-09 09:39:56,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2944 transitions. [2018-12-09 09:39:56,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:39:56,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:56,235 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 09:39:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1376 states and 2946 transitions. [2018-12-09 09:39:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2946 transitions. [2018-12-09 09:39:56,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:56,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:56,562 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:39:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:56,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1378 states and 2951 transitions. [2018-12-09 09:39:56,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2951 transitions. [2018-12-09 09:39:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:56,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:56,647 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:39:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1379 states and 2952 transitions. [2018-12-09 09:39:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2952 transitions. [2018-12-09 09:39:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:56,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:56,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:56,721 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-09 09:39:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:56,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1382 states and 2956 transitions. [2018-12-09 09:39:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2956 transitions. [2018-12-09 09:39:56,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:56,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:56,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:56,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1387 states and 2968 transitions. [2018-12-09 09:39:56,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2968 transitions. [2018-12-09 09:39:56,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 09:39:56,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:56,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:56,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:56,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1389 states and 2970 transitions. [2018-12-09 09:39:56,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2970 transitions. [2018-12-09 09:39:56,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 09:39:56,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:57,025 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 09:39:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1395 states and 2988 transitions. [2018-12-09 09:39:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2988 transitions. [2018-12-09 09:39:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 09:39:57,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:57,129 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:39:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1397 states and 2991 transitions. [2018-12-09 09:39:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2991 transitions. [2018-12-09 09:39:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 09:39:57,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:57,251 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 09:39:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1399 states and 2995 transitions. [2018-12-09 09:39:57,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2995 transitions. [2018-12-09 09:39:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 09:39:57,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:58,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:58,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1401 states and 2999 transitions. [2018-12-09 09:39:58,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2999 transitions. [2018-12-09 09:39:58,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:39:58,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:58,109 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:39:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 1410 states and 3016 transitions. [2018-12-09 09:39:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3016 transitions. [2018-12-09 09:39:58,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:39:58,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:58,898 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 09:39:59,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:59,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 1412 states and 3017 transitions. [2018-12-09 09:39:59,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3017 transitions. [2018-12-09 09:39:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 09:39:59,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:59,165 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:39:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1413 states and 3018 transitions. [2018-12-09 09:39:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 3018 transitions. [2018-12-09 09:39:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:59,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:59,257 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:59,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1414 states and 3019 transitions. [2018-12-09 09:39:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3019 transitions. [2018-12-09 09:39:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:39:59,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:59,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:59,370 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-09 09:39:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:59,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1420 states and 3027 transitions. [2018-12-09 09:39:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3027 transitions. [2018-12-09 09:39:59,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:39:59,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:39:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:59,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1423 states and 3030 transitions. [2018-12-09 09:39:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3030 transitions. [2018-12-09 09:39:59,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:39:59,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:59,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:59,521 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:39:59,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:59,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1426 states and 3033 transitions. [2018-12-09 09:39:59,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3033 transitions. [2018-12-09 09:39:59,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:39:59,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:59,891 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1429 states and 3036 transitions. [2018-12-09 09:40:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 3036 transitions. [2018-12-09 09:40:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 09:40:00,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:00,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:00,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1431 states and 3040 transitions. [2018-12-09 09:40:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 3040 transitions. [2018-12-09 09:40:00,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 09:40:00,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:00,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:00,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1433 states and 3044 transitions. [2018-12-09 09:40:00,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3044 transitions. [2018-12-09 09:40:00,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 09:40:00,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:40:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1436 states and 3048 transitions. [2018-12-09 09:40:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 3048 transitions. [2018-12-09 09:40:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 09:40:00,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:00,512 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 09:40:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1441 states and 3053 transitions. [2018-12-09 09:40:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3053 transitions. [2018-12-09 09:40:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 09:40:00,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:00,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:40:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:00,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1446 states and 3058 transitions. [2018-12-09 09:40:00,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3058 transitions. [2018-12-09 09:40:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:40:00,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:00,851 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:40:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:00,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1449 states and 3061 transitions. [2018-12-09 09:40:00,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 3061 transitions. [2018-12-09 09:40:00,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 09:40:00,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:00,930 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 09:40:01,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1450 states and 3062 transitions. [2018-12-09 09:40:01,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 3062 transitions. [2018-12-09 09:40:01,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:40:01,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:01,135 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:01,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1452 states and 3064 transitions. [2018-12-09 09:40:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 3064 transitions. [2018-12-09 09:40:01,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:40:01,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:01,220 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1454 states and 3067 transitions. [2018-12-09 09:40:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3067 transitions. [2018-12-09 09:40:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:40:01,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:01,309 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:01,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1456 states and 3069 transitions. [2018-12-09 09:40:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 3069 transitions. [2018-12-09 09:40:01,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:40:01,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:01,397 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:01,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1458 states and 3071 transitions. [2018-12-09 09:40:01,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3071 transitions. [2018-12-09 09:40:01,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 09:40:01,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:01,491 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:40:02,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:02,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1463 states and 3078 transitions. [2018-12-09 09:40:02,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3078 transitions. [2018-12-09 09:40:02,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:40:02,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:02,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1466 states and 3081 transitions. [2018-12-09 09:40:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3081 transitions. [2018-12-09 09:40:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:40:02,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:02,158 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:40:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1469 states and 3084 transitions. [2018-12-09 09:40:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3084 transitions. [2018-12-09 09:40:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:40:02,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:02,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1473 states and 3091 transitions. [2018-12-09 09:40:02,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3091 transitions. [2018-12-09 09:40:02,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:40:02,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:02,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1477 states and 3098 transitions. [2018-12-09 09:40:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3098 transitions. [2018-12-09 09:40:02,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 09:40:02,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:02,761 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:02,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1480 states and 3101 transitions. [2018-12-09 09:40:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 3101 transitions. [2018-12-09 09:40:02,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 09:40:02,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:03,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:03,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1483 states and 3104 transitions. [2018-12-09 09:40:03,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 3104 transitions. [2018-12-09 09:40:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:40:03,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:03,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:40:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:03,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1485 states and 3107 transitions. [2018-12-09 09:40:03,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 3107 transitions. [2018-12-09 09:40:03,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:40:03,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:03,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:03,325 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-09 09:40:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:03,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1488 states and 3114 transitions. [2018-12-09 09:40:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3114 transitions. [2018-12-09 09:40:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:03,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:40:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:03,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1490 states and 3116 transitions. [2018-12-09 09:40:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3116 transitions. [2018-12-09 09:40:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 09:40:03,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1492 states and 3118 transitions. [2018-12-09 09:40:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3118 transitions. [2018-12-09 09:40:03,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 09:40:03,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:03,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:03,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 1494 states and 3121 transitions. [2018-12-09 09:40:03,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3121 transitions. [2018-12-09 09:40:03,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:40:03,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1499 states and 3133 transitions. [2018-12-09 09:40:03,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 3133 transitions. [2018-12-09 09:40:03,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 09:40:03,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:03,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1501 states and 3135 transitions. [2018-12-09 09:40:03,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3135 transitions. [2018-12-09 09:40:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 09:40:03,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:03,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:03,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1503 states and 3137 transitions. [2018-12-09 09:40:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3137 transitions. [2018-12-09 09:40:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 09:40:03,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:03,966 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:40:03,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1506 states and 3141 transitions. [2018-12-09 09:40:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3141 transitions. [2018-12-09 09:40:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:40:03,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 09:40:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:05,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1518 states and 3196 transitions. [2018-12-09 09:40:05,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 3196 transitions. [2018-12-09 09:40:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 09:40:05,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:05,588 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:40:05,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:05,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1520 states and 3199 transitions. [2018-12-09 09:40:05,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 3199 transitions. [2018-12-09 09:40:05,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:40:05,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:05,696 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:05,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:05,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1522 states and 3202 transitions. [2018-12-09 09:40:05,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 3202 transitions. [2018-12-09 09:40:05,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 09:40:05,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:05,796 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:05,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1523 states and 3203 transitions. [2018-12-09 09:40:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 3203 transitions. [2018-12-09 09:40:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 09:40:05,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:05,902 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 1524 states and 3204 transitions. [2018-12-09 09:40:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3204 transitions. [2018-12-09 09:40:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:05,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:06,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1527 states and 3207 transitions. [2018-12-09 09:40:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3207 transitions. [2018-12-09 09:40:06,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:40:06,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:06,135 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:06,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:06,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1530 states and 3210 transitions. [2018-12-09 09:40:06,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3210 transitions. [2018-12-09 09:40:06,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 09:40:06,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:06,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1533 states and 3213 transitions. [2018-12-09 09:40:06,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3213 transitions. [2018-12-09 09:40:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:06,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1536 states and 3216 transitions. [2018-12-09 09:40:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 3216 transitions. [2018-12-09 09:40:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 09:40:06,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:06,643 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:06,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1539 states and 3222 transitions. [2018-12-09 09:40:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3222 transitions. [2018-12-09 09:40:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 09:40:06,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1542 states and 3229 transitions. [2018-12-09 09:40:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 3229 transitions. [2018-12-09 09:40:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 09:40:07,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:07,397 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1543 states and 3229 transitions. [2018-12-09 09:40:07,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3229 transitions. [2018-12-09 09:40:07,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 09:40:07,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:07,615 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:07,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:07,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1544 states and 3230 transitions. [2018-12-09 09:40:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 3230 transitions. [2018-12-09 09:40:07,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 09:40:07,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:07,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:07,968 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:40:08,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:08,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 1548 states and 3238 transitions. [2018-12-09 09:40:08,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3238 transitions. [2018-12-09 09:40:08,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:08,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:08,517 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:40:08,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:08,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 1550 states and 3240 transitions. [2018-12-09 09:40:08,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 3240 transitions. [2018-12-09 09:40:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 09:40:08,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:08,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1552 states and 3242 transitions. [2018-12-09 09:40:08,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 3242 transitions. [2018-12-09 09:40:08,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:40:08,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:08,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:08,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:08,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1554 states and 3244 transitions. [2018-12-09 09:40:08,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 3244 transitions. [2018-12-09 09:40:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:40:08,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:08,806 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:08,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1556 states and 3246 transitions. [2018-12-09 09:40:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 3246 transitions. [2018-12-09 09:40:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:40:08,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:08,941 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:08,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:08,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1558 states and 3248 transitions. [2018-12-09 09:40:08,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 3248 transitions. [2018-12-09 09:40:08,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:40:08,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:09,051 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:09,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:09,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1560 states and 3250 transitions. [2018-12-09 09:40:09,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 3250 transitions. [2018-12-09 09:40:09,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 09:40:09,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:09,160 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:40:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1563 states and 3255 transitions. [2018-12-09 09:40:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3255 transitions. [2018-12-09 09:40:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 09:40:09,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:09,304 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:09,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1566 states and 3260 transitions. [2018-12-09 09:40:09,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3260 transitions. [2018-12-09 09:40:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 09:40:09,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:09,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:09,389 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:40:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1570 states and 3270 transitions. [2018-12-09 09:40:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 3270 transitions. [2018-12-09 09:40:09,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:40:09,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:09,625 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:09,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:09,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 1573 states and 3277 transitions. [2018-12-09 09:40:09,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 3277 transitions. [2018-12-09 09:40:09,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:09,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:09,959 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:10,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:10,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1576 states and 3284 transitions. [2018-12-09 09:40:10,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 3284 transitions. [2018-12-09 09:40:10,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 09:40:10,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:10,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:10,119 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1578 states and 3286 transitions. [2018-12-09 09:40:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 3286 transitions. [2018-12-09 09:40:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 09:40:10,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:10,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:10,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1580 states and 3288 transitions. [2018-12-09 09:40:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 3288 transitions. [2018-12-09 09:40:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:40:10,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:10,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:10,518 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-12-09 09:40:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:10,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1582 states and 3290 transitions. [2018-12-09 09:40:10,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 3290 transitions. [2018-12-09 09:40:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:10,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 09:40:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:11,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1590 states and 3303 transitions. [2018-12-09 09:40:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 3303 transitions. [2018-12-09 09:40:11,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:11,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:11,105 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-09 09:40:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1594 states and 3312 transitions. [2018-12-09 09:40:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3312 transitions. [2018-12-09 09:40:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:11,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:11,206 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 09:40:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 1596 states and 3314 transitions. [2018-12-09 09:40:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3314 transitions. [2018-12-09 09:40:11,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 09:40:11,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:11,309 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:11,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1598 states and 3316 transitions. [2018-12-09 09:40:11,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 3316 transitions. [2018-12-09 09:40:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:11,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:11,391 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1600 states and 3318 transitions. [2018-12-09 09:40:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3318 transitions. [2018-12-09 09:40:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:11,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:11,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1602 states and 3320 transitions. [2018-12-09 09:40:11,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 3320 transitions. [2018-12-09 09:40:11,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 09:40:11,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:40:11,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 1605 states and 3324 transitions. [2018-12-09 09:40:11,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3324 transitions. [2018-12-09 09:40:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:11,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:11,747 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:12,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1607 states and 3327 transitions. [2018-12-09 09:40:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3327 transitions. [2018-12-09 09:40:12,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 09:40:12,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:12,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:40:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1608 states and 3328 transitions. [2018-12-09 09:40:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 3328 transitions. [2018-12-09 09:40:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:12,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:12,159 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:12,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1611 states and 3331 transitions. [2018-12-09 09:40:12,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3331 transitions. [2018-12-09 09:40:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:12,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1614 states and 3334 transitions. [2018-12-09 09:40:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3334 transitions. [2018-12-09 09:40:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:12,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:40:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:12,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 1617 states and 3338 transitions. [2018-12-09 09:40:12,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3338 transitions. [2018-12-09 09:40:12,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 09:40:12,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:12,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:12,622 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-09 09:40:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1619 states and 3370 transitions. [2018-12-09 09:40:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3370 transitions. [2018-12-09 09:40:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:13,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:13,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 09:40:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 1620 states and 3371 transitions. [2018-12-09 09:40:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 3371 transitions. [2018-12-09 09:40:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:13,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:13,446 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1622 states and 3374 transitions. [2018-12-09 09:40:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 3374 transitions. [2018-12-09 09:40:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:13,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:13,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:13,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1623 states and 3375 transitions. [2018-12-09 09:40:13,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 3375 transitions. [2018-12-09 09:40:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:13,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:40:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1625 states and 3377 transitions. [2018-12-09 09:40:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3377 transitions. [2018-12-09 09:40:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:13,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:40:13,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:13,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1627 states and 3379 transitions. [2018-12-09 09:40:13,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3379 transitions. [2018-12-09 09:40:13,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:13,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:13,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1629 states and 3381 transitions. [2018-12-09 09:40:13,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 3381 transitions. [2018-12-09 09:40:13,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:13,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:13,960 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:40:13,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:13,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1631 states and 3383 transitions. [2018-12-09 09:40:13,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3383 transitions. [2018-12-09 09:40:13,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 09:40:13,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:14,063 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:14,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:14,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1633 states and 3384 transitions. [2018-12-09 09:40:14,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 3384 transitions. [2018-12-09 09:40:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:40:14,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:14,278 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:40:14,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1636 states and 3387 transitions. [2018-12-09 09:40:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 3387 transitions. [2018-12-09 09:40:14,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:14,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:14,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1639 states and 3390 transitions. [2018-12-09 09:40:14,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 3390 transitions. [2018-12-09 09:40:14,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:14,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:14,528 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-09 09:40:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1647 states and 3403 transitions. [2018-12-09 09:40:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3403 transitions. [2018-12-09 09:40:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:14,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:14,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:14,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1652 states and 3410 transitions. [2018-12-09 09:40:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3410 transitions. [2018-12-09 09:40:14,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 09:40:14,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:14,774 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:14,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:14,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1657 states and 3417 transitions. [2018-12-09 09:40:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3417 transitions. [2018-12-09 09:40:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:14,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:15,038 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 1660 states and 3422 transitions. [2018-12-09 09:40:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3422 transitions. [2018-12-09 09:40:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:15,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:15,193 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1663 states and 3427 transitions. [2018-12-09 09:40:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 3427 transitions. [2018-12-09 09:40:15,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:15,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:15,355 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:15,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1667 states and 3434 transitions. [2018-12-09 09:40:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3434 transitions. [2018-12-09 09:40:15,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:15,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:15,442 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:15,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 1671 states and 3443 transitions. [2018-12-09 09:40:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3443 transitions. [2018-12-09 09:40:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:15,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:15,804 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:15,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1675 states and 3450 transitions. [2018-12-09 09:40:15,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3450 transitions. [2018-12-09 09:40:15,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:15,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:15,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 1679 states and 3459 transitions. [2018-12-09 09:40:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3459 transitions. [2018-12-09 09:40:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:16,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 1682 states and 3468 transitions. [2018-12-09 09:40:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 3468 transitions. [2018-12-09 09:40:16,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:16,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:16,578 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:16,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1685 states and 3477 transitions. [2018-12-09 09:40:16,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3477 transitions. [2018-12-09 09:40:16,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:16,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-09 09:40:16,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 1688 states and 3481 transitions. [2018-12-09 09:40:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3481 transitions. [2018-12-09 09:40:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:16,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:16,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:40:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1691 states and 3485 transitions. [2018-12-09 09:40:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 3485 transitions. [2018-12-09 09:40:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:16,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:16,923 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-09 09:40:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1691 states and 3484 transitions. [2018-12-09 09:40:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 3484 transitions. [2018-12-09 09:40:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:16,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:16,997 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 1695 states and 3490 transitions. [2018-12-09 09:40:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3490 transitions. [2018-12-09 09:40:17,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:17,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:17,225 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-09 09:40:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1701 states and 3498 transitions. [2018-12-09 09:40:17,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 3498 transitions. [2018-12-09 09:40:17,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:17,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:17,573 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:40:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 1703 states and 3500 transitions. [2018-12-09 09:40:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3500 transitions. [2018-12-09 09:40:17,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:17,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:17,669 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:17,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1706 states and 3504 transitions. [2018-12-09 09:40:17,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 3504 transitions. [2018-12-09 09:40:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:17,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:17,818 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1708 states and 3506 transitions. [2018-12-09 09:40:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 3506 transitions. [2018-12-09 09:40:17,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:17,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:17,906 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 09:40:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:17,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 1711 states and 3510 transitions. [2018-12-09 09:40:17,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 3510 transitions. [2018-12-09 09:40:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 09:40:17,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:40:18,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:18,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1716 states and 3517 transitions. [2018-12-09 09:40:18,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3517 transitions. [2018-12-09 09:40:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:18,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:18,699 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:40:18,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1717 states and 3517 transitions. [2018-12-09 09:40:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3517 transitions. [2018-12-09 09:40:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:18,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:18,959 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:19,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1721 states and 3523 transitions. [2018-12-09 09:40:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3523 transitions. [2018-12-09 09:40:19,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:19,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:19,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:19,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:19,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 1724 states and 3526 transitions. [2018-12-09 09:40:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3526 transitions. [2018-12-09 09:40:19,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 09:40:19,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:19,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:19,208 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:40:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1727 states and 3529 transitions. [2018-12-09 09:40:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3529 transitions. [2018-12-09 09:40:19,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:40:19,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:19,336 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:19,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 1731 states and 3538 transitions. [2018-12-09 09:40:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3538 transitions. [2018-12-09 09:40:19,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 09:40:19,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:19,441 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:40:19,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1735 states and 3547 transitions. [2018-12-09 09:40:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3547 transitions. [2018-12-09 09:40:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:19,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:40:19,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:19,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 1741 states and 3557 transitions. [2018-12-09 09:40:19,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3557 transitions. [2018-12-09 09:40:19,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:19,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:19,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:19,624 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:19,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1742 states and 3558 transitions. [2018-12-09 09:40:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3558 transitions. [2018-12-09 09:40:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 09:40:19,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:19,729 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:19,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:19,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 1743 states and 3559 transitions. [2018-12-09 09:40:19,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3559 transitions. [2018-12-09 09:40:19,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:19,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 1745 states and 3562 transitions. [2018-12-09 09:40:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3562 transitions. [2018-12-09 09:40:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 09:40:19,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:19,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 09:40:19,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:19,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 1748 states and 3565 transitions. [2018-12-09 09:40:19,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3565 transitions. [2018-12-09 09:40:19,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 09:40:19,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:20,047 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-09 09:40:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:20,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 1750 states and 3567 transitions. [2018-12-09 09:40:20,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3567 transitions. [2018-12-09 09:40:20,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 09:40:20,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-09 09:40:20,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1753 states and 3571 transitions. [2018-12-09 09:40:20,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3571 transitions. [2018-12-09 09:40:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 09:40:20,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:20,370 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:20,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 1755 states and 3575 transitions. [2018-12-09 09:40:20,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3575 transitions. [2018-12-09 09:40:20,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:20,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-09 09:40:20,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:20,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1758 states and 3579 transitions. [2018-12-09 09:40:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3579 transitions. [2018-12-09 09:40:20,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:20,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1760 states and 3580 transitions. [2018-12-09 09:40:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3580 transitions. [2018-12-09 09:40:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:20,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:20,985 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:21,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:21,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 1763 states and 3583 transitions. [2018-12-09 09:40:21,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3583 transitions. [2018-12-09 09:40:21,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:21,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:21,114 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:21,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 1766 states and 3586 transitions. [2018-12-09 09:40:21,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3586 transitions. [2018-12-09 09:40:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 09:40:21,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:21,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:21,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 1767 states and 3587 transitions. [2018-12-09 09:40:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3587 transitions. [2018-12-09 09:40:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:21,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:21,399 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:21,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1768 states and 3588 transitions. [2018-12-09 09:40:21,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3588 transitions. [2018-12-09 09:40:21,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:40:21,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:21,481 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 09:40:21,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:21,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1772 states and 3595 transitions. [2018-12-09 09:40:21,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3595 transitions. [2018-12-09 09:40:21,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:21,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:21,568 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 09:40:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 1775 states and 3598 transitions. [2018-12-09 09:40:21,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3598 transitions. [2018-12-09 09:40:21,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 09:40:21,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:21,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:21,654 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:21,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1777 states and 3600 transitions. [2018-12-09 09:40:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3600 transitions. [2018-12-09 09:40:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:21,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:21,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:21,747 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:21,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1780 states and 3604 transitions. [2018-12-09 09:40:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3604 transitions. [2018-12-09 09:40:21,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:21,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:21,843 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 09:40:22,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1785 states and 3611 transitions. [2018-12-09 09:40:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3611 transitions. [2018-12-09 09:40:22,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 09:40:22,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:22,623 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1792 states and 3622 transitions. [2018-12-09 09:40:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3622 transitions. [2018-12-09 09:40:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 09:40:22,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:22,704 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:22,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1795 states and 3626 transitions. [2018-12-09 09:40:22,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3626 transitions. [2018-12-09 09:40:22,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:22,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:22,854 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:40:22,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:22,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1799 states and 3631 transitions. [2018-12-09 09:40:22,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3631 transitions. [2018-12-09 09:40:22,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:22,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:23,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1801 states and 3634 transitions. [2018-12-09 09:40:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3634 transitions. [2018-12-09 09:40:23,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:23,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:23,080 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1803 states and 3637 transitions. [2018-12-09 09:40:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3637 transitions. [2018-12-09 09:40:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:23,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:23,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 1808 states and 3649 transitions. [2018-12-09 09:40:23,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3649 transitions. [2018-12-09 09:40:23,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:23,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:23,314 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:23,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:23,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 1813 states and 3661 transitions. [2018-12-09 09:40:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3661 transitions. [2018-12-09 09:40:23,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:23,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:23,407 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 1815 states and 3663 transitions. [2018-12-09 09:40:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3663 transitions. [2018-12-09 09:40:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 09:40:23,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:23,487 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 1817 states and 3665 transitions. [2018-12-09 09:40:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3665 transitions. [2018-12-09 09:40:23,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:23,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:23,569 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1819 states and 3667 transitions. [2018-12-09 09:40:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3667 transitions. [2018-12-09 09:40:23,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 09:40:23,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:23,707 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:23,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:23,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 1821 states and 3669 transitions. [2018-12-09 09:40:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3669 transitions. [2018-12-09 09:40:23,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 09:40:23,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:23,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:23,851 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:23,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1823 states and 3671 transitions. [2018-12-09 09:40:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3671 transitions. [2018-12-09 09:40:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 09:40:23,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:23,934 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:24,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:24,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 1826 states and 3675 transitions. [2018-12-09 09:40:24,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3675 transitions. [2018-12-09 09:40:24,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:24,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:24,312 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:24,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1828 states and 3677 transitions. [2018-12-09 09:40:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3677 transitions. [2018-12-09 09:40:24,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:24,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:24,391 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:24,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:24,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 1830 states and 3680 transitions. [2018-12-09 09:40:24,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3680 transitions. [2018-12-09 09:40:24,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:24,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:24,532 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1831 states and 3681 transitions. [2018-12-09 09:40:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3681 transitions. [2018-12-09 09:40:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:24,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:24,631 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 09:40:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:25,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1841 states and 3703 transitions. [2018-12-09 09:40:25,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3703 transitions. [2018-12-09 09:40:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:25,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:40:26,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 1850 states and 3721 transitions. [2018-12-09 09:40:26,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3721 transitions. [2018-12-09 09:40:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:26,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:26,249 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:40:26,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:26,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1851 states and 3725 transitions. [2018-12-09 09:40:26,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3725 transitions. [2018-12-09 09:40:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:26,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 09:40:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1852 states and 3726 transitions. [2018-12-09 09:40:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3726 transitions. [2018-12-09 09:40:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:26,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:26,430 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 09:40:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:26,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1855 states and 3729 transitions. [2018-12-09 09:40:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3729 transitions. [2018-12-09 09:40:26,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 09:40:26,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:26,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:26,521 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 09:40:26,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 1858 states and 3732 transitions. [2018-12-09 09:40:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3732 transitions. [2018-12-09 09:40:26,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:26,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1860 states and 3734 transitions. [2018-12-09 09:40:26,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3734 transitions. [2018-12-09 09:40:26,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 09:40:26,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:26,750 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:26,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:26,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 1862 states and 3736 transitions. [2018-12-09 09:40:26,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3736 transitions. [2018-12-09 09:40:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:26,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 09:40:26,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1864 states and 3737 transitions. [2018-12-09 09:40:26,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3737 transitions. [2018-12-09 09:40:26,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:26,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:40:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 1870 states and 3745 transitions. [2018-12-09 09:40:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3745 transitions. [2018-12-09 09:40:26,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:26,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:27,026 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 09:40:27,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:27,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 1872 states and 3747 transitions. [2018-12-09 09:40:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3747 transitions. [2018-12-09 09:40:27,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:27,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:27,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 1875 states and 3754 transitions. [2018-12-09 09:40:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3754 transitions. [2018-12-09 09:40:27,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 09:40:27,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:27,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 1878 states and 3761 transitions. [2018-12-09 09:40:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3761 transitions. [2018-12-09 09:40:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:27,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:27,834 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1879 states and 3762 transitions. [2018-12-09 09:40:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3762 transitions. [2018-12-09 09:40:28,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 09:40:28,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:28,627 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:29,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:29,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 1880 states and 3763 transitions. [2018-12-09 09:40:29,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3763 transitions. [2018-12-09 09:40:29,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:29,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:29,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 1882 states and 3765 transitions. [2018-12-09 09:40:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3765 transitions. [2018-12-09 09:40:29,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 09:40:29,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-12-09 09:40:29,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:29,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1887 states and 3772 transitions. [2018-12-09 09:40:29,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3772 transitions. [2018-12-09 09:40:29,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 09:40:29,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:29,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:29,979 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1889 states and 3774 transitions. [2018-12-09 09:40:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3774 transitions. [2018-12-09 09:40:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:30,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:30,063 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:30,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1892 states and 3779 transitions. [2018-12-09 09:40:30,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3779 transitions. [2018-12-09 09:40:30,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:40:30,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:40:30,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:30,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 1896 states and 3789 transitions. [2018-12-09 09:40:30,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3789 transitions. [2018-12-09 09:40:30,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:30,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 1900 states and 3799 transitions. [2018-12-09 09:40:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3799 transitions. [2018-12-09 09:40:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:30,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:30,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:30,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1903 states and 3804 transitions. [2018-12-09 09:40:30,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3804 transitions. [2018-12-09 09:40:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 09:40:30,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:30,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:31,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:31,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 1906 states and 3809 transitions. [2018-12-09 09:40:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3809 transitions. [2018-12-09 09:40:31,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 09:40:31,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:31,267 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 09:40:31,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:31,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 1909 states and 3812 transitions. [2018-12-09 09:40:31,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3812 transitions. [2018-12-09 09:40:31,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:31,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:31,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:40:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 1911 states and 3814 transitions. [2018-12-09 09:40:31,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3814 transitions. [2018-12-09 09:40:31,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 09:40:31,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:31,460 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:31,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 1913 states and 3816 transitions. [2018-12-09 09:40:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3816 transitions. [2018-12-09 09:40:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 09:40:31,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:31,630 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:31,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 1915 states and 3818 transitions. [2018-12-09 09:40:31,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3818 transitions. [2018-12-09 09:40:31,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:31,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 1917 states and 3820 transitions. [2018-12-09 09:40:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3820 transitions. [2018-12-09 09:40:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:31,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 1920 states and 3824 transitions. [2018-12-09 09:40:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3824 transitions. [2018-12-09 09:40:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:31,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:31,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:31,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 1921 states and 3824 transitions. [2018-12-09 09:40:31,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3824 transitions. [2018-12-09 09:40:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:31,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:32,054 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:32,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:32,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 1923 states and 3825 transitions. [2018-12-09 09:40:32,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3825 transitions. [2018-12-09 09:40:32,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 09:40:32,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:32,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:32,177 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:40:32,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:32,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1924 states and 3826 transitions. [2018-12-09 09:40:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3826 transitions. [2018-12-09 09:40:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:32,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:32,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:32,295 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:32,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1925 states and 3827 transitions. [2018-12-09 09:40:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3827 transitions. [2018-12-09 09:40:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:32,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:32,369 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:32,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 1928 states and 3831 transitions. [2018-12-09 09:40:32,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3831 transitions. [2018-12-09 09:40:32,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:40:32,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:32,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:32,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1931 states and 3835 transitions. [2018-12-09 09:40:32,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3835 transitions. [2018-12-09 09:40:32,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:32,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-12-09 09:40:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1935 states and 3840 transitions. [2018-12-09 09:40:33,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3840 transitions. [2018-12-09 09:40:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 09:40:33,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:33,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2018-12-09 09:40:33,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:33,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1938 states and 3844 transitions. [2018-12-09 09:40:33,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3844 transitions. [2018-12-09 09:40:33,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:33,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 1940 states and 3846 transitions. [2018-12-09 09:40:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3846 transitions. [2018-12-09 09:40:33,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:40:33,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 1942 states and 3848 transitions. [2018-12-09 09:40:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3848 transitions. [2018-12-09 09:40:33,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:40:33,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:33,647 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:33,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:33,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 1944 states and 3850 transitions. [2018-12-09 09:40:33,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3850 transitions. [2018-12-09 09:40:33,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:33,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:33,757 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 1946 states and 3852 transitions. [2018-12-09 09:40:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3852 transitions. [2018-12-09 09:40:33,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:33,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:33,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:33,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1948 states and 3854 transitions. [2018-12-09 09:40:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3854 transitions. [2018-12-09 09:40:33,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:40:33,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:34,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:34,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 1950 states and 3856 transitions. [2018-12-09 09:40:34,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3856 transitions. [2018-12-09 09:40:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:34,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:34,109 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:34,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:34,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1952 states and 3858 transitions. [2018-12-09 09:40:34,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3858 transitions. [2018-12-09 09:40:34,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:40:34,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 1954 states and 3860 transitions. [2018-12-09 09:40:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3860 transitions. [2018-12-09 09:40:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:40:34,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:34,359 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 09:40:34,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1958 states and 3864 transitions. [2018-12-09 09:40:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3864 transitions. [2018-12-09 09:40:34,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 09:40:34,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 09:40:34,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 1961 states and 3868 transitions. [2018-12-09 09:40:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3868 transitions. [2018-12-09 09:40:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:34,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:34,532 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:40:34,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:34,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 1963 states and 3870 transitions. [2018-12-09 09:40:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3870 transitions. [2018-12-09 09:40:34,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 09:40:34,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:34,624 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 1965 states and 3873 transitions. [2018-12-09 09:40:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3873 transitions. [2018-12-09 09:40:34,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 09:40:34,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:34,746 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:34,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 1967 states and 3876 transitions. [2018-12-09 09:40:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3876 transitions. [2018-12-09 09:40:34,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 09:40:34,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:34,835 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:34,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1968 states and 3877 transitions. [2018-12-09 09:40:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3877 transitions. [2018-12-09 09:40:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 09:40:34,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 1969 states and 3878 transitions. [2018-12-09 09:40:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3878 transitions. [2018-12-09 09:40:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 09:40:35,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:35,074 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1974 states and 3884 transitions. [2018-12-09 09:40:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3884 transitions. [2018-12-09 09:40:35,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 09:40:35,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-09 09:40:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:35,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1975 states and 3884 transitions. [2018-12-09 09:40:35,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3884 transitions. [2018-12-09 09:40:35,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:35,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:35,239 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:35,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:35,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 1978 states and 3888 transitions. [2018-12-09 09:40:35,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3888 transitions. [2018-12-09 09:40:35,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 09:40:35,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1981 states and 3892 transitions. [2018-12-09 09:40:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3892 transitions. [2018-12-09 09:40:35,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:35,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:35,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 1984 states and 3896 transitions. [2018-12-09 09:40:35,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3896 transitions. [2018-12-09 09:40:35,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:40:35,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 09:40:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:36,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 1987 states and 3900 transitions. [2018-12-09 09:40:36,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3900 transitions. [2018-12-09 09:40:36,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:40:36,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:36,128 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 09:40:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 1989 states and 3901 transitions. [2018-12-09 09:40:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3901 transitions. [2018-12-09 09:40:36,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 09:40:36,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 1993 states and 3907 transitions. [2018-12-09 09:40:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3907 transitions. [2018-12-09 09:40:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:36,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:36,431 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:36,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1995 states and 3910 transitions. [2018-12-09 09:40:36,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3910 transitions. [2018-12-09 09:40:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:36,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:36,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:36,513 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 1997 states and 3913 transitions. [2018-12-09 09:40:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3913 transitions. [2018-12-09 09:40:36,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 09:40:36,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:36,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:36,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 1999 states and 3915 transitions. [2018-12-09 09:40:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 3915 transitions. [2018-12-09 09:40:36,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:36,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:36,783 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 2001 states and 3917 transitions. [2018-12-09 09:40:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3917 transitions. [2018-12-09 09:40:36,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:36,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:36,874 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-09 09:40:36,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2005 states and 3922 transitions. [2018-12-09 09:40:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3922 transitions. [2018-12-09 09:40:36,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 09:40:36,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 2007 states and 3924 transitions. [2018-12-09 09:40:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3924 transitions. [2018-12-09 09:40:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:37,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:37,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:37,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2009 states and 3926 transitions. [2018-12-09 09:40:37,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3926 transitions. [2018-12-09 09:40:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:37,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 2011 states and 3928 transitions. [2018-12-09 09:40:37,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3928 transitions. [2018-12-09 09:40:37,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 09:40:37,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:37,307 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:37,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:37,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 2013 states and 3930 transitions. [2018-12-09 09:40:37,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3930 transitions. [2018-12-09 09:40:37,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 09:40:37,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:37,428 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:40:37,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 2016 states and 3934 transitions. [2018-12-09 09:40:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3934 transitions. [2018-12-09 09:40:37,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:37,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:37,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:37,609 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 09:40:37,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:37,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2019 states and 3938 transitions. [2018-12-09 09:40:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3938 transitions. [2018-12-09 09:40:37,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 09:40:37,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:37,751 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 09:40:37,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2020 states and 3939 transitions. [2018-12-09 09:40:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3939 transitions. [2018-12-09 09:40:37,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:37,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:37,840 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:40:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:37,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2022 states and 3941 transitions. [2018-12-09 09:40:37,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3941 transitions. [2018-12-09 09:40:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 09:40:37,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:37,943 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:38,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2025 states and 3945 transitions. [2018-12-09 09:40:38,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3945 transitions. [2018-12-09 09:40:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 09:40:38,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2028 states and 3949 transitions. [2018-12-09 09:40:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3949 transitions. [2018-12-09 09:40:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 09:40:38,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-09 09:40:38,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 2035 states and 3960 transitions. [2018-12-09 09:40:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3960 transitions. [2018-12-09 09:40:38,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:38,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:38,539 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-09 09:40:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:38,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2037 states and 3964 transitions. [2018-12-09 09:40:38,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3964 transitions. [2018-12-09 09:40:38,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 09:40:38,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:38,751 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:40:38,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2038 states and 3964 transitions. [2018-12-09 09:40:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3964 transitions. [2018-12-09 09:40:38,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 09:40:38,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:38,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:40:38,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2040 states and 3966 transitions. [2018-12-09 09:40:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3966 transitions. [2018-12-09 09:40:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:40:38,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:39,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:39,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 2043 states and 3969 transitions. [2018-12-09 09:40:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3969 transitions. [2018-12-09 09:40:39,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 09:40:39,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:39,250 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:39,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 2046 states and 3972 transitions. [2018-12-09 09:40:39,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3972 transitions. [2018-12-09 09:40:39,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 09:40:39,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 09:40:39,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:39,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2049 states and 3975 transitions. [2018-12-09 09:40:39,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3975 transitions. [2018-12-09 09:40:39,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:39,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:39,500 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:40,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2064 states and 4001 transitions. [2018-12-09 09:40:40,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 4001 transitions. [2018-12-09 09:40:40,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 09:40:40,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-09 09:40:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:40,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 2065 states and 4002 transitions. [2018-12-09 09:40:40,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4002 transitions. [2018-12-09 09:40:40,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:40:40,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:40,367 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 09:40:40,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 2073 states and 4015 transitions. [2018-12-09 09:40:40,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4015 transitions. [2018-12-09 09:40:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 09:40:40,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 2077 states and 4022 transitions. [2018-12-09 09:40:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4022 transitions. [2018-12-09 09:40:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:40:40,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:40,555 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:40,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:40,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2081 states and 4029 transitions. [2018-12-09 09:40:40,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4029 transitions. [2018-12-09 09:40:40,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 09:40:40,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:40,641 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:40,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:40,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 2084 states and 4032 transitions. [2018-12-09 09:40:40,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4032 transitions. [2018-12-09 09:40:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:40,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:40,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 2087 states and 4035 transitions. [2018-12-09 09:40:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4035 transitions. [2018-12-09 09:40:41,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 09:40:41,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 09:40:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:41,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 2089 states and 4036 transitions. [2018-12-09 09:40:41,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4036 transitions. [2018-12-09 09:40:41,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 09:40:41,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:41,288 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-09 09:40:41,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 2091 states and 4038 transitions. [2018-12-09 09:40:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4038 transitions. [2018-12-09 09:40:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 09:40:41,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:41,392 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-09 09:40:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 2098 states and 4049 transitions. [2018-12-09 09:40:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4049 transitions. [2018-12-09 09:40:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 09:40:41,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:41,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 09:40:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2104 states and 4063 transitions. [2018-12-09 09:40:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4063 transitions. [2018-12-09 09:40:42,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 09:40:42,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-09 09:40:42,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2106 states and 4065 transitions. [2018-12-09 09:40:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4065 transitions. [2018-12-09 09:40:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 09:40:42,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:42,512 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-09 09:40:42,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:42,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2111 states and 4072 transitions. [2018-12-09 09:40:42,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4072 transitions. [2018-12-09 09:40:42,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 09:40:42,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:42,602 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 09:40:42,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:42,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2117 states and 4082 transitions. [2018-12-09 09:40:42,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 4082 transitions. [2018-12-09 09:40:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:42,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:42,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:42,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2118 states and 4083 transitions. [2018-12-09 09:40:42,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 4083 transitions. [2018-12-09 09:40:42,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 09:40:42,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:42,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:42,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 2119 states and 4084 transitions. [2018-12-09 09:40:42,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4084 transitions. [2018-12-09 09:40:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 09:40:42,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:42,857 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:42,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:42,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2122 states and 4087 transitions. [2018-12-09 09:40:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4087 transitions. [2018-12-09 09:40:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 09:40:42,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:42,989 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:43,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 2125 states and 4090 transitions. [2018-12-09 09:40:43,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4090 transitions. [2018-12-09 09:40:43,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 09:40:43,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:43,117 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 2128 states and 4093 transitions. [2018-12-09 09:40:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4093 transitions. [2018-12-09 09:40:43,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 09:40:43,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:43,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2131 states and 4096 transitions. [2018-12-09 09:40:43,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4096 transitions. [2018-12-09 09:40:43,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 09:40:43,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:43,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:43,412 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-09 09:40:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 2135 states and 4102 transitions. [2018-12-09 09:40:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4102 transitions. [2018-12-09 09:40:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 09:40:43,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:43,517 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-09 09:40:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:43,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2137 states and 4103 transitions. [2018-12-09 09:40:43,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4103 transitions. [2018-12-09 09:40:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:43,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:43,621 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 09:40:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:43,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2139 states and 4104 transitions. [2018-12-09 09:40:43,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4104 transitions. [2018-12-09 09:40:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 09:40:43,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:43,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:43,744 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-09 09:40:43,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:43,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2140 states and 4104 transitions. [2018-12-09 09:40:43,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4104 transitions. [2018-12-09 09:40:43,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:40:43,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:43,835 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:43,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2145 states and 4109 transitions. [2018-12-09 09:40:43,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4109 transitions. [2018-12-09 09:40:43,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 09:40:43,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:43,922 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 09:40:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:44,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2151 states and 4117 transitions. [2018-12-09 09:40:44,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4117 transitions. [2018-12-09 09:40:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:44,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:44,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:44,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2157 states and 4125 transitions. [2018-12-09 09:40:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4125 transitions. [2018-12-09 09:40:44,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 09:40:44,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:44,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 09:40:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:45,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2162 states and 4132 transitions. [2018-12-09 09:40:45,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4132 transitions. [2018-12-09 09:40:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 09:40:45,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 09:40:46,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:46,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2167 states and 4139 transitions. [2018-12-09 09:40:46,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4139 transitions. [2018-12-09 09:40:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 09:40:46,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:46,094 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:46,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2170 states and 4144 transitions. [2018-12-09 09:40:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4144 transitions. [2018-12-09 09:40:46,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 09:40:46,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:46,302 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 2173 states and 4149 transitions. [2018-12-09 09:40:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4149 transitions. [2018-12-09 09:40:46,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 09:40:46,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:46,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2175 states and 4151 transitions. [2018-12-09 09:40:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4151 transitions. [2018-12-09 09:40:46,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 09:40:46,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-09 09:40:46,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:46,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 2177 states and 4153 transitions. [2018-12-09 09:40:46,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4153 transitions. [2018-12-09 09:40:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 09:40:46,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-09 09:40:46,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2184 states and 4164 transitions. [2018-12-09 09:40:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4164 transitions. [2018-12-09 09:40:46,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 09:40:46,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:46,757 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-09 09:40:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2189 states and 4170 transitions. [2018-12-09 09:40:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 4170 transitions. [2018-12-09 09:40:46,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 09:40:46,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:46,850 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:46,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 2192 states and 4173 transitions. [2018-12-09 09:40:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4173 transitions. [2018-12-09 09:40:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 09:40:46,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:46,998 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 2195 states and 4176 transitions. [2018-12-09 09:40:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4176 transitions. [2018-12-09 09:40:47,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 09:40:47,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:47,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 2196 states and 4176 transitions. [2018-12-09 09:40:47,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4176 transitions. [2018-12-09 09:40:47,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:47,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:47,267 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:47,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:47,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 2197 states and 4176 transitions. [2018-12-09 09:40:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4176 transitions. [2018-12-09 09:40:47,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 09:40:47,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:47,377 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-09 09:40:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:47,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2199 states and 4178 transitions. [2018-12-09 09:40:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4178 transitions. [2018-12-09 09:40:47,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:47,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:47,461 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:47,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2203 states and 4182 transitions. [2018-12-09 09:40:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4182 transitions. [2018-12-09 09:40:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 09:40:47,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:47,666 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2207 states and 4186 transitions. [2018-12-09 09:40:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4186 transitions. [2018-12-09 09:40:47,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 09:40:47,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:48,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:48,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 2210 states and 4190 transitions. [2018-12-09 09:40:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4190 transitions. [2018-12-09 09:40:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 09:40:48,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:48,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:48,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:48,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 2213 states and 4194 transitions. [2018-12-09 09:40:48,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4194 transitions. [2018-12-09 09:40:48,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 09:40:48,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:48,348 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:49,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:49,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 2228 states and 4220 transitions. [2018-12-09 09:40:49,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4220 transitions. [2018-12-09 09:40:49,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 09:40:49,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:49,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:49,680 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:50,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2232 states and 4226 transitions. [2018-12-09 09:40:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 4226 transitions. [2018-12-09 09:40:50,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 09:40:50,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:50,428 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-09 09:40:50,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:50,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 2237 states and 4232 transitions. [2018-12-09 09:40:50,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4232 transitions. [2018-12-09 09:40:50,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 09:40:50,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:50,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 09:40:50,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:50,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 2239 states and 4234 transitions. [2018-12-09 09:40:50,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 4234 transitions. [2018-12-09 09:40:50,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:50,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:50,710 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:50,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:50,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2240 states and 4235 transitions. [2018-12-09 09:40:50,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4235 transitions. [2018-12-09 09:40:50,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 09:40:50,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:50,809 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:50,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2241 states and 4236 transitions. [2018-12-09 09:40:50,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4236 transitions. [2018-12-09 09:40:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:50,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:50,903 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:50,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2242 states and 4236 transitions. [2018-12-09 09:40:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4236 transitions. [2018-12-09 09:40:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 09:40:50,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:51,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2243 states and 4236 transitions. [2018-12-09 09:40:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4236 transitions. [2018-12-09 09:40:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:51,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:51,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:51,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2245 states and 4238 transitions. [2018-12-09 09:40:51,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4238 transitions. [2018-12-09 09:40:51,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 09:40:51,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:51,310 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2247 states and 4240 transitions. [2018-12-09 09:40:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4240 transitions. [2018-12-09 09:40:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 09:40:51,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:51,440 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:51,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2250 states and 4245 transitions. [2018-12-09 09:40:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4245 transitions. [2018-12-09 09:40:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 09:40:51,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:52,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2253 states and 4249 transitions. [2018-12-09 09:40:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4249 transitions. [2018-12-09 09:40:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 09:40:52,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 09:40:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2259 states and 4263 transitions. [2018-12-09 09:40:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4263 transitions. [2018-12-09 09:40:53,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:53,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:53,259 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:53,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 2262 states and 4266 transitions. [2018-12-09 09:40:53,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4266 transitions. [2018-12-09 09:40:53,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 09:40:53,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:53,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:53,397 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:53,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2265 states and 4269 transitions. [2018-12-09 09:40:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4269 transitions. [2018-12-09 09:40:53,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 09:40:53,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:53,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:53,534 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:54,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2280 states and 4295 transitions. [2018-12-09 09:40:54,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4295 transitions. [2018-12-09 09:40:54,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 09:40:54,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:56,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:56,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 2282 states and 4298 transitions. [2018-12-09 09:40:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4298 transitions. [2018-12-09 09:40:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 09:40:56,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:57,015 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:40:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:57,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2288 states and 4306 transitions. [2018-12-09 09:40:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4306 transitions. [2018-12-09 09:40:57,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 09:40:57,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:57,116 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:40:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:57,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2289 states and 4306 transitions. [2018-12-09 09:40:57,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4306 transitions. [2018-12-09 09:40:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 09:40:57,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:57,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-09 09:40:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2294 states and 4312 transitions. [2018-12-09 09:40:57,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4312 transitions. [2018-12-09 09:40:57,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 09:40:57,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:57,335 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:40:57,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 2299 states and 4318 transitions. [2018-12-09 09:40:57,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4318 transitions. [2018-12-09 09:40:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 09:40:57,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 09:40:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2304 states and 4324 transitions. [2018-12-09 09:40:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4324 transitions. [2018-12-09 09:40:57,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 09:40:57,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:57,729 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 09:40:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:57,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2312 states and 4337 transitions. [2018-12-09 09:40:57,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4337 transitions. [2018-12-09 09:40:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:57,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-09 09:40:57,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2320 states and 4350 transitions. [2018-12-09 09:40:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 4350 transitions. [2018-12-09 09:40:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 09:40:57,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-09 09:40:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:57,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2321 states and 4350 transitions. [2018-12-09 09:40:57,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 4350 transitions. [2018-12-09 09:40:57,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:40:57,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:57,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-09 09:40:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:58,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 2323 states and 4351 transitions. [2018-12-09 09:40:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 4351 transitions. [2018-12-09 09:40:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 09:40:58,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 09:40:58,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4498 states to 2325 states and 4352 transitions. [2018-12-09 09:40:58,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4352 transitions. [2018-12-09 09:40:58,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 09:40:58,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:58,374 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:40:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 2327 states and 4355 transitions. [2018-12-09 09:40:58,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4355 transitions. [2018-12-09 09:40:58,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 09:40:58,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:58,480 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 09:40:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:59,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2333 states and 4369 transitions. [2018-12-09 09:40:59,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4369 transitions. [2018-12-09 09:40:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 09:40:59,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:59,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:40:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 2339 states and 4379 transitions. [2018-12-09 09:40:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 4379 transitions. [2018-12-09 09:40:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 09:40:59,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:59,745 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:40:59,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 2345 states and 4389 transitions. [2018-12-09 09:40:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4389 transitions. [2018-12-09 09:40:59,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 09:40:59,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:40:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:40:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:40:59,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 2350 states and 4394 transitions. [2018-12-09 09:40:59,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4394 transitions. [2018-12-09 09:40:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 09:40:59,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:40:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:41:00,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:00,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2355 states and 4399 transitions. [2018-12-09 09:41:00,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4399 transitions. [2018-12-09 09:41:00,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 09:41:00,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:41:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:01,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 2370 states and 4425 transitions. [2018-12-09 09:41:01,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4425 transitions. [2018-12-09 09:41:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 09:41:01,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 09:41:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:01,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 2371 states and 4425 transitions. [2018-12-09 09:41:01,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 4425 transitions. [2018-12-09 09:41:01,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 09:41:01,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:01,356 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:41:01,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 2378 states and 4436 transitions. [2018-12-09 09:41:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4436 transitions. [2018-12-09 09:41:01,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 09:41:01,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:01,656 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 09:41:01,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:01,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2385 states and 4447 transitions. [2018-12-09 09:41:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4447 transitions. [2018-12-09 09:41:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 09:41:01,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:41:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:01,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2387 states and 4450 transitions. [2018-12-09 09:41:01,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 4450 transitions. [2018-12-09 09:41:01,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 09:41:01,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:01,998 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:41:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 2393 states and 4464 transitions. [2018-12-09 09:41:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4464 transitions. [2018-12-09 09:41:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 09:41:02,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:03,033 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 09:41:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 2398 states and 4471 transitions. [2018-12-09 09:41:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4471 transitions. [2018-12-09 09:41:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 09:41:03,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:03,161 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:41:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2401 states and 4476 transitions. [2018-12-09 09:41:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 4476 transitions. [2018-12-09 09:41:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 09:41:03,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:41:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2404 states and 4480 transitions. [2018-12-09 09:41:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4480 transitions. [2018-12-09 09:41:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 09:41:04,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:04,272 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 09:41:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:04,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2405 states and 4480 transitions. [2018-12-09 09:41:04,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4480 transitions. [2018-12-09 09:41:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 09:41:04,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:04,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:04,362 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 09:41:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:04,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 2407 states and 4482 transitions. [2018-12-09 09:41:04,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4482 transitions. [2018-12-09 09:41:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 09:41:04,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:04,505 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 09:41:04,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2409 states and 4484 transitions. [2018-12-09 09:41:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4484 transitions. [2018-12-09 09:41:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 09:41:04,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:04,600 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:41:04,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:04,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2411 states and 4486 transitions. [2018-12-09 09:41:04,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 4486 transitions. [2018-12-09 09:41:04,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 09:41:04,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 09:41:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:04,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 2413 states and 4488 transitions. [2018-12-09 09:41:04,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4488 transitions. [2018-12-09 09:41:04,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 09:41:04,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:41:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 2415 states and 4491 transitions. [2018-12-09 09:41:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4491 transitions. [2018-12-09 09:41:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 09:41:05,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 09:41:06,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:06,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4638 states to 2417 states and 4492 transitions. [2018-12-09 09:41:06,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 4492 transitions. [2018-12-09 09:41:06,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 09:41:06,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:06,723 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:41:06,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:06,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 2419 states and 4495 transitions. [2018-12-09 09:41:06,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 4495 transitions. [2018-12-09 09:41:06,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 09:41:06,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:06,823 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:41:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2425 states and 4503 transitions. [2018-12-09 09:41:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4503 transitions. [2018-12-09 09:41:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 09:41:06,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:06,939 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:41:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:07,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2428 states and 4508 transitions. [2018-12-09 09:41:07,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 4508 transitions. [2018-12-09 09:41:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 09:41:07,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:41:08,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:08,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 2431 states and 4512 transitions. [2018-12-09 09:41:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4512 transitions. [2018-12-09 09:41:08,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 09:41:08,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:41:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2433 states and 4515 transitions. [2018-12-09 09:41:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4515 transitions. [2018-12-09 09:41:09,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 09:41:09,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 09:41:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 2439 states and 4523 transitions. [2018-12-09 09:41:09,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4523 transitions. [2018-12-09 09:41:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 09:41:09,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:09,319 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-09 09:41:09,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:09,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 2440 states and 4523 transitions. [2018-12-09 09:41:09,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 4523 transitions. [2018-12-09 09:41:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 09:41:09,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:09,412 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-09 09:41:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:09,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 2441 states and 4523 transitions. [2018-12-09 09:41:09,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4523 transitions. [2018-12-09 09:41:09,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 09:41:09,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:09,513 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:41:09,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:09,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 2444 states and 4528 transitions. [2018-12-09 09:41:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4528 transitions. [2018-12-09 09:41:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 09:41:09,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:41:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:10,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 2447 states and 4532 transitions. [2018-12-09 09:41:10,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4532 transitions. [2018-12-09 09:41:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 09:41:10,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:10,665 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:41:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2462 states and 4558 transitions. [2018-12-09 09:41:11,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4558 transitions. [2018-12-09 09:41:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 09:41:11,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:11,918 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:41:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:12,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2477 states and 4584 transitions. [2018-12-09 09:41:12,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 4584 transitions. [2018-12-09 09:41:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 09:41:12,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 09:41:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2479 states and 4587 transitions. [2018-12-09 09:41:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4587 transitions. [2018-12-09 09:41:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 09:41:13,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:13,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:14,037 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 09:41:14,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 2481 states and 4590 transitions. [2018-12-09 09:41:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 4590 transitions. [2018-12-09 09:41:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 09:41:14,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:15,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:15,059 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-12-09 09:41:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2487 states and 4598 transitions. [2018-12-09 09:41:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 4598 transitions. [2018-12-09 09:41:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 09:41:15,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-12-09 09:41:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 2493 states and 4612 transitions. [2018-12-09 09:41:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 4612 transitions. [2018-12-09 09:41:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 09:41:16,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:16,295 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 09:41:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:18,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 2499 states and 4626 transitions. [2018-12-09 09:41:18,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 4626 transitions. [2018-12-09 09:41:18,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 09:41:18,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 09:41:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:20,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2501 states and 4627 transitions. [2018-12-09 09:41:20,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 4627 transitions. [2018-12-09 09:41:20,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 09:41:20,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:20,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-09 09:41:21,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 2503 states and 4628 transitions. [2018-12-09 09:41:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 4628 transitions. [2018-12-09 09:41:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 09:41:21,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-09 09:41:21,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:21,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2508 states and 4635 transitions. [2018-12-09 09:41:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 4635 transitions. [2018-12-09 09:41:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 09:41:21,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:21,704 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 09:41:21,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:21,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2513 states and 4642 transitions. [2018-12-09 09:41:21,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 4642 transitions. [2018-12-09 09:41:21,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 09:41:21,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-09 09:41:22,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:22,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2514 states and 4642 transitions. [2018-12-09 09:41:22,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4642 transitions. [2018-12-09 09:41:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 09:41:22,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:22,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-09 09:41:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:22,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2515 states and 4642 transitions. [2018-12-09 09:41:22,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 4642 transitions. [2018-12-09 09:41:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 09:41:22,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:41:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 2517 states and 4645 transitions. [2018-12-09 09:41:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 4645 transitions. [2018-12-09 09:41:22,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 09:41:22,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:22,567 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:41:22,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:22,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2519 states and 4648 transitions. [2018-12-09 09:41:22,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4648 transitions. [2018-12-09 09:41:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 09:41:22,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:22,688 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 09:41:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:22,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 2523 states and 4653 transitions. [2018-12-09 09:41:22,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4653 transitions. [2018-12-09 09:41:22,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 09:41:22,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:22,820 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-09 09:41:23,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:23,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 2525 states and 4654 transitions. [2018-12-09 09:41:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4654 transitions. [2018-12-09 09:41:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 09:41:23,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:23,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-09 09:41:24,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2533 states and 4665 transitions. [2018-12-09 09:41:24,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 4665 transitions. [2018-12-09 09:41:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 09:41:24,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 09:41:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 2535 states and 4666 transitions. [2018-12-09 09:41:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 4666 transitions. [2018-12-09 09:41:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 09:41:25,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:25,297 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:41:25,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:25,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4817 states to 2538 states and 4671 transitions. [2018-12-09 09:41:25,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4671 transitions. [2018-12-09 09:41:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 09:41:25,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:25,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:25,504 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:41:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:25,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 2541 states and 4676 transitions. [2018-12-09 09:41:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4676 transitions. [2018-12-09 09:41:25,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 09:41:25,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:41:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:26,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4826 states to 2544 states and 4680 transitions. [2018-12-09 09:41:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4680 transitions. [2018-12-09 09:41:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 09:41:26,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:41:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:28,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4830 states to 2547 states and 4684 transitions. [2018-12-09 09:41:28,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4684 transitions. [2018-12-09 09:41:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 09:41:28,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 09:41:28,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 2553 states and 4692 transitions. [2018-12-09 09:41:28,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4692 transitions. [2018-12-09 09:41:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 09:41:28,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:28,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:41:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:28,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2559 states and 4700 transitions. [2018-12-09 09:41:28,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 4700 transitions. [2018-12-09 09:41:28,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 09:41:28,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:28,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:41:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:28,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 2563 states and 4705 transitions. [2018-12-09 09:41:28,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 4705 transitions. [2018-12-09 09:41:28,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 09:41:28,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 09:41:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:28,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2571 states and 4716 transitions. [2018-12-09 09:41:28,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 4716 transitions. [2018-12-09 09:41:28,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 09:41:28,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 09:41:28,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:28,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2575 states and 4721 transitions. [2018-12-09 09:41:28,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 4721 transitions. [2018-12-09 09:41:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 09:41:28,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:28,874 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 09:41:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 2583 states and 4732 transitions. [2018-12-09 09:41:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 4732 transitions. [2018-12-09 09:41:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 09:41:29,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:29,131 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-09 09:41:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 2585 states and 4733 transitions. [2018-12-09 09:41:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 4733 transitions. [2018-12-09 09:41:30,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 09:41:30,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:30,631 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 09:41:32,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:32,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4880 states to 2587 states and 4734 transitions. [2018-12-09 09:41:32,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4734 transitions. [2018-12-09 09:41:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 09:41:32,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:32,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:32,726 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 09:41:32,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 2591 states and 4739 transitions. [2018-12-09 09:41:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 4739 transitions. [2018-12-09 09:41:32,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 09:41:32,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:32,850 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-09 09:41:32,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:32,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 2599 states and 4750 transitions. [2018-12-09 09:41:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 4750 transitions. [2018-12-09 09:41:32,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 09:41:32,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:32,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:32,965 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2018-12-09 09:41:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 2601 states and 4751 transitions. [2018-12-09 09:41:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 4751 transitions. [2018-12-09 09:41:35,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 09:41:35,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:35,243 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 09:41:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:35,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 2605 states and 4756 transitions. [2018-12-09 09:41:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 4756 transitions. [2018-12-09 09:41:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 09:41:35,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:35,506 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 09:41:35,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 2609 states and 4761 transitions. [2018-12-09 09:41:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 4761 transitions. [2018-12-09 09:41:35,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 09:41:35,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-09 09:41:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 2617 states and 4772 transitions. [2018-12-09 09:41:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 4772 transitions. [2018-12-09 09:41:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 09:41:35,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:41:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:41:36,039 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-12-09 09:41:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:41:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 1102 states and 1835 transitions. [2018-12-09 09:41:36,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1835 transitions. [2018-12-09 09:41:36,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:41:36,199 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 704 iterations. [2018-12-09 09:41:36,207 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 09:41:38,006 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,008 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,008 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,008 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,008 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,008 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,008 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,008 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,008 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,009 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,010 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 09:41:38,013 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,014 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-09 09:41:38,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,015 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 09:41:38,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:41:38,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:41:38 ImpRootNode [2018-12-09 09:41:38,016 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:41:38,016 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:41:38,016 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:41:38,016 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:41:38,016 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:39:06" (3/4) ... [2018-12-09 09:41:38,019 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:41:38,022 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2018-12-09 09:41:38,022 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd_nb_num [2018-12-09 09:41:38,022 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_generic_type_to_mask_type [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unregister_driver [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_amd64_resume [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_shutdown_1 [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd_8151_configure [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nforce3_agp_init [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd_nb_has_feature [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure node_to_amd_nb [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_resume_early_1 [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_put_bridge [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure global_cache_flush [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd_flush_garts [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd64_fetch_size [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_generic_mask_memory [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure virt_to_phys [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_slot [2018-12-09 09:41:38,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2018-12-09 09:41:38,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_amd64_remove [2018-12-09 09:41:38,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd64_tlbflush [2018-12-09 09:41:38,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2018-12-09 09:41:38,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_aperture_valid [2018-12-09 09:41:38,039 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 293 nodes and edges [2018-12-09 09:41:38,041 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 91 nodes and edges [2018-12-09 09:41:38,042 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 09:41:38,043 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 09:41:38,045 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 09:41:38,046 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 09:41:38,160 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9790ea06-1c6a-4feb-beaa-5b6f65e8c7bf/bin-2019/ukojak/witness.graphml [2018-12-09 09:41:38,160 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:41:38,161 INFO L168 Benchmark]: Toolchain (without parser) took 155340.17 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 949.6 MB in the beginning and 744.9 MB in the end (delta: 204.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-09 09:41:38,162 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-09 09:41:38,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -104.7 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:41:38,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:41:38,162 INFO L168 Benchmark]: Boogie Preprocessor took 62.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:41:38,162 INFO L168 Benchmark]: RCFGBuilder took 2737.66 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 350.2 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -394.8 MB). Peak memory consumption was 392.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:41:38,162 INFO L168 Benchmark]: CodeCheck took 151609.29 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 585.1 MB). Free memory was 1.4 GB in the beginning and 843.2 MB in the end (delta: 585.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-09 09:41:38,163 INFO L168 Benchmark]: Witness Printer took 144.22 ms. Allocated memory is still 2.1 GB. Free memory was 843.2 MB in the beginning and 744.9 MB in the end (delta: 98.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. [2018-12-09 09:41:38,164 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, 149.7s OverallTime, 704 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, 2808.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1096245 GetRequests, 1092608 SyntacticMatches, 2657 SemanticMatches, 980 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 734783 ImplicationChecksByTransitivity, 89.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 3.5s SsaConstructionTime, 10.5s SatisfiabilityAnalysisTime, 23.7s InterpolantComputationTime, 114533 NumberOfCodeBlocks, 114533 NumberOfCodeBlocksAsserted, 703 NumberOfCheckSat, 113830 ConstructedInterpolants, 0 QuantifiedInterpolants, 28562808 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 703 InterpolantComputations, 702 PerfectInterpolantSequences, 230320/230324 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 0.14 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 708.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -104.7 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2737.66 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 350.2 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -394.8 MB). Peak memory consumption was 392.6 MB. Max. memory is 11.5 GB. * CodeCheck took 151609.29 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 585.1 MB). Free memory was 1.4 GB in the beginning and 843.2 MB in the end (delta: 585.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 144.22 ms. Allocated memory is still 2.1 GB. Free memory was 843.2 MB in the beginning and 744.9 MB in the end (delta: 98.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...