./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.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_136e268b-b68c-4549-b1c4-f90f970eb9de/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_136e268b-b68c-4549-b1c4-f90f970eb9de/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_136e268b-b68c-4549-b1c4-f90f970eb9de/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_136e268b-b68c-4549-b1c4-f90f970eb9de/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_136e268b-b68c-4549-b1c4-f90f970eb9de/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_136e268b-b68c-4549-b1c4-f90f970eb9de/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 5cc1bdba8ba7b93dc2bca3a1f08c66583c3311fa 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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 [2018-12-02 06:02:20,510 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:02:20,511 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:02:20,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:02:20,519 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:02:20,520 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:02:20,520 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:02:20,521 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:02:20,522 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:02:20,522 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:02:20,523 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:02:20,523 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:02:20,523 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:02:20,524 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:02:20,524 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:02:20,525 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:02:20,525 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:02:20,526 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:02:20,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:02:20,527 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:02:20,528 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:02:20,529 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:02:20,531 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:02:20,531 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:02:20,531 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:02:20,531 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:02:20,532 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:02:20,532 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:02:20,533 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:02:20,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:02:20,533 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:02:20,533 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:02:20,534 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:02:20,534 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:02:20,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:02:20,534 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:02:20,535 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_136e268b-b68c-4549-b1c4-f90f970eb9de/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 06:02:20,543 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:02:20,543 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:02:20,544 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:02:20,544 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:02:20,544 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:02:20,545 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:02:20,545 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:02:20,545 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:02:20,545 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:02:20,545 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:02:20,545 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:02:20,546 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:02:20,546 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:02:20,546 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:02:20,546 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:02:20,546 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:02:20,546 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:02:20,546 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:02:20,547 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:02:20,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:02:20,547 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:02:20,547 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:02:20,547 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:02:20,547 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:02:20,548 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:02:20,548 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:02:20,548 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 06:02:20,548 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_136e268b-b68c-4549-b1c4-f90f970eb9de/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 -> 5cc1bdba8ba7b93dc2bca3a1f08c66583c3311fa [2018-12-02 06:02:20,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:02:20,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:02:20,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:02:20,583 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:02:20,583 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:02:20,583 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_136e268b-b68c-4549-b1c4-f90f970eb9de/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 06:02:20,626 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_136e268b-b68c-4549-b1c4-f90f970eb9de/bin-2019/ukojak/data/a964cf268/964f95dc41454fa18e43317ab988ad30/FLAG9cbc78a05 [2018-12-02 06:02:21,149 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:02:21,150 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_136e268b-b68c-4549-b1c4-f90f970eb9de/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 06:02:21,166 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_136e268b-b68c-4549-b1c4-f90f970eb9de/bin-2019/ukojak/data/a964cf268/964f95dc41454fa18e43317ab988ad30/FLAG9cbc78a05 [2018-12-02 06:02:21,602 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_136e268b-b68c-4549-b1c4-f90f970eb9de/bin-2019/ukojak/data/a964cf268/964f95dc41454fa18e43317ab988ad30 [2018-12-02 06:02:21,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:02:21,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:02:21,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:02:21,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:02:21,607 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:02:21,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:02:21" (1/1) ... [2018-12-02 06:02:21,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d04ea20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:02:21, skipping insertion in model container [2018-12-02 06:02:21,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:02:21" (1/1) ... [2018-12-02 06:02:21,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:02:21,664 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:02:21,994 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5866] [2018-12-02 06:02:21,994 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5867-5868] [2018-12-02 06:02:22,532 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:02:22,547 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:02:22,605 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5866] [2018-12-02 06:02:22,605 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5867-5868] [2018-12-02 06:02:22,700 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:02:22,762 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:02:22,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:02:22 WrapperNode [2018-12-02 06:02:22,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:02:22,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:02:22,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:02:22,763 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:02:22,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:02:22" (1/1) ... [2018-12-02 06:02:22,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:02:22" (1/1) ... [2018-12-02 06:02:22,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:02:22,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:02:22,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:02:22,848 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:02:22,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:02:22" (1/1) ... [2018-12-02 06:02:22,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:02:22" (1/1) ... [2018-12-02 06:02:22,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:02:22" (1/1) ... [2018-12-02 06:02:22,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:02:22" (1/1) ... [2018-12-02 06:02:22,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:02:22" (1/1) ... [2018-12-02 06:02:22,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:02:22" (1/1) ... [2018-12-02 06:02:22,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:02:22" (1/1) ... [2018-12-02 06:02:22,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:02:22,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:02:22,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:02:22,928 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:02:22,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:02:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_136e268b-b68c-4549-b1c4-f90f970eb9de/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:02:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2018-12-02 06:02:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2018-12-02 06:02:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-02 06:02:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-02 06:02:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 06:02:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2018-12-02 06:02:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2018-12-02 06:02:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2018-12-02 06:02:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2018-12-02 06:02:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 06:02:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 06:02:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 06:02:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 06:02:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 06:02:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 06:02:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 06:02:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 06:02:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2018-12-02 06:02:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2018-12-02 06:02:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2018-12-02 06:02:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2018-12-02 06:02:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2018-12-02 06:02:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2018-12-02 06:02:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 06:02:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 06:02:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 06:02:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2018-12-02 06:02:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2018-12-02 06:02:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-02 06:02:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-02 06:02:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2018-12-02 06:02:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2018-12-02 06:02:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-02 06:02:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-02 06:02:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2018-12-02 06:02:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2018-12-02 06:02:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2018-12-02 06:02:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2018-12-02 06:02:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2018-12-02 06:02:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2018-12-02 06:02:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 06:02:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2018-12-02 06:02:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2018-12-02 06:02:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 06:02:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 06:02:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2018-12-02 06:02:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2018-12-02 06:02:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 06:02:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 06:02:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2018-12-02 06:02:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2018-12-02 06:02:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2018-12-02 06:02:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2018-12-02 06:02:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2018-12-02 06:02:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2018-12-02 06:02:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2018-12-02 06:02:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2018-12-02 06:02:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 06:02:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2018-12-02 06:02:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2018-12-02 06:02:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-02 06:02:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-02 06:02:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-12-02 06:02:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-12-02 06:02:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2018-12-02 06:02:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2018-12-02 06:02:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 06:02:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2018-12-02 06:02:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2018-12-02 06:02:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2018-12-02 06:02:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2018-12-02 06:02:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2018-12-02 06:02:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2018-12-02 06:02:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2018-12-02 06:02:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2018-12-02 06:02:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2018-12-02 06:02:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2018-12-02 06:02:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2018-12-02 06:02:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-12-02 06:02:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-12-02 06:02:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-12-02 06:02:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-12-02 06:02:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2018-12-02 06:02:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2018-12-02 06:02:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 06:02:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 06:02:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2018-12-02 06:02:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2018-12-02 06:02:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2018-12-02 06:02:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2018-12-02 06:02:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-12-02 06:02:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2018-12-02 06:02:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2018-12-02 06:02:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2018-12-02 06:02:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2018-12-02 06:02:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2018-12-02 06:02:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2018-12-02 06:02:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2018-12-02 06:02:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2018-12-02 06:02:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2018-12-02 06:02:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-12-02 06:02:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2018-12-02 06:02:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 06:02:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 06:02:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2018-12-02 06:02:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2018-12-02 06:02:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 06:02:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2018-12-02 06:02:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2018-12-02 06:02:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2018-12-02 06:02:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2018-12-02 06:02:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 06:02:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-02 06:02:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-02 06:02:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:02:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:02:31,801 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:02:31,801 INFO L280 CfgBuilder]: Removed 88 assue(true) statements. [2018-12-02 06:02:31,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:02:31 BoogieIcfgContainer [2018-12-02 06:02:31,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:02:31,802 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:02:31,802 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:02:31,808 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:02:31,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:02:31" (1/1) ... [2018-12-02 06:02:31,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:02:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 652 states and 934 transitions. [2018-12-02 06:02:31,847 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 934 transitions. [2018-12-02 06:02:31,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 06:02:31,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:32,188 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 06:02:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:32,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 656 states and 978 transitions. [2018-12-02 06:02:32,297 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 978 transitions. [2018-12-02 06:02:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 06:02:32,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:32,464 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-02 06:02:32,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 657 states and 979 transitions. [2018-12-02 06:02:32,477 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 979 transitions. [2018-12-02 06:02:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 06:02:32,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 06:02:32,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 661 states and 1024 transitions. [2018-12-02 06:02:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1024 transitions. [2018-12-02 06:02:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 06:02:32,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 06:02:32,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 664 states and 1058 transitions. [2018-12-02 06:02:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1058 transitions. [2018-12-02 06:02:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 06:02:32,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 06:02:33,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 667 states and 1063 transitions. [2018-12-02 06:02:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1063 transitions. [2018-12-02 06:02:33,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 06:02:33,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:33,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:33,174 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 06:02:33,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 666 states and 1058 transitions. [2018-12-02 06:02:33,201 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1058 transitions. [2018-12-02 06:02:33,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 06:02:33,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:33,276 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-02 06:02:33,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:33,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 667 states and 1058 transitions. [2018-12-02 06:02:33,314 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1058 transitions. [2018-12-02 06:02:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 06:02:33,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:33,429 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 06:02:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 670 states and 1063 transitions. [2018-12-02 06:02:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1063 transitions. [2018-12-02 06:02:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 06:02:33,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:33,589 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 06:02:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 669 states and 1058 transitions. [2018-12-02 06:02:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1058 transitions. [2018-12-02 06:02:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 06:02:33,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:33,747 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 06:02:33,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 670 states and 1059 transitions. [2018-12-02 06:02:33,784 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1059 transitions. [2018-12-02 06:02:33,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 06:02:33,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:33,861 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 06:02:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 672 states and 1061 transitions. [2018-12-02 06:02:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1061 transitions. [2018-12-02 06:02:33,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 06:02:33,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 06:02:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 677 states and 1106 transitions. [2018-12-02 06:02:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1106 transitions. [2018-12-02 06:02:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 06:02:34,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:34,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:34,277 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-02 06:02:34,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 680 states and 1110 transitions. [2018-12-02 06:02:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1110 transitions. [2018-12-02 06:02:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 06:02:34,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:34,360 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-02 06:02:34,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 685 states and 1146 transitions. [2018-12-02 06:02:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1146 transitions. [2018-12-02 06:02:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 06:02:34,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 06:02:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:34,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 686 states and 1146 transitions. [2018-12-02 06:02:34,747 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1146 transitions. [2018-12-02 06:02:34,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 06:02:34,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-02 06:02:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 687 states and 1146 transitions. [2018-12-02 06:02:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1146 transitions. [2018-12-02 06:02:34,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 06:02:34,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 06:02:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 688 states and 1146 transitions. [2018-12-02 06:02:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1146 transitions. [2018-12-02 06:02:35,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 06:02:35,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:35,175 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:02:35,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 689 states and 1148 transitions. [2018-12-02 06:02:35,218 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1148 transitions. [2018-12-02 06:02:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 06:02:35,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:35,369 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:02:38,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 765 states and 1366 transitions. [2018-12-02 06:02:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1366 transitions. [2018-12-02 06:02:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 06:02:38,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:38,238 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 06:02:38,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 767 states and 1368 transitions. [2018-12-02 06:02:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1368 transitions. [2018-12-02 06:02:38,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 06:02:38,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:38,361 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:02:38,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 768 states and 1368 transitions. [2018-12-02 06:02:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1368 transitions. [2018-12-02 06:02:38,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 06:02:38,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:38,496 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 786 states and 1432 transitions. [2018-12-02 06:02:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1432 transitions. [2018-12-02 06:02:38,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 06:02:38,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:02:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:39,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 788 states and 1434 transitions. [2018-12-02 06:02:39,041 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1434 transitions. [2018-12-02 06:02:39,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 06:02:39,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:39,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 791 states and 1467 transitions. [2018-12-02 06:02:39,487 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1467 transitions. [2018-12-02 06:02:39,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 06:02:39,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:39,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:39,608 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:40,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 794 states and 1507 transitions. [2018-12-02 06:02:40,049 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1507 transitions. [2018-12-02 06:02:40,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 06:02:40,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:40,129 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:02:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 812 states and 1572 transitions. [2018-12-02 06:02:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1572 transitions. [2018-12-02 06:02:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 06:02:40,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:40,594 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:40,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 816 states and 1579 transitions. [2018-12-02 06:02:40,730 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1579 transitions. [2018-12-02 06:02:40,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 06:02:40,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:40,809 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:02:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:41,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 819 states and 1586 transitions. [2018-12-02 06:02:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1586 transitions. [2018-12-02 06:02:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 06:02:41,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:41,157 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:02:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:41,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 821 states and 1588 transitions. [2018-12-02 06:02:41,303 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1588 transitions. [2018-12-02 06:02:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 06:02:41,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:41,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:41,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 827 states and 1625 transitions. [2018-12-02 06:02:41,977 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1625 transitions. [2018-12-02 06:02:41,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 06:02:41,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:42,056 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 828 states and 1625 transitions. [2018-12-02 06:02:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1625 transitions. [2018-12-02 06:02:42,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 06:02:42,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:02:42,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 830 states and 1655 transitions. [2018-12-02 06:02:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1655 transitions. [2018-12-02 06:02:42,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 06:02:42,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:42,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:42,516 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:02:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:42,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 832 states and 1657 transitions. [2018-12-02 06:02:42,604 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1657 transitions. [2018-12-02 06:02:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 06:02:42,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:42,672 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:42,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:42,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 837 states and 1667 transitions. [2018-12-02 06:02:42,776 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1667 transitions. [2018-12-02 06:02:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 06:02:42,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 839 states and 1670 transitions. [2018-12-02 06:02:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1670 transitions. [2018-12-02 06:02:42,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 06:02:42,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:42,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:42,925 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:43,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 843 states and 1681 transitions. [2018-12-02 06:02:43,173 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1681 transitions. [2018-12-02 06:02:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 06:02:43,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:43,238 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 844 states and 1681 transitions. [2018-12-02 06:02:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1681 transitions. [2018-12-02 06:02:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 06:02:43,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:02:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 847 states and 1723 transitions. [2018-12-02 06:02:43,852 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1723 transitions. [2018-12-02 06:02:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 06:02:43,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:43,920 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:44,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 851 states and 1731 transitions. [2018-12-02 06:02:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1731 transitions. [2018-12-02 06:02:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 06:02:44,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:44,314 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:44,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:44,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 853 states and 1734 transitions. [2018-12-02 06:02:44,327 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1734 transitions. [2018-12-02 06:02:44,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 06:02:44,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:44,392 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:44,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:44,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 855 states and 1736 transitions. [2018-12-02 06:02:44,564 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1736 transitions. [2018-12-02 06:02:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 06:02:44,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:44,628 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:02:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 858 states and 1775 transitions. [2018-12-02 06:02:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1775 transitions. [2018-12-02 06:02:45,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 06:02:45,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:45,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:45,237 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:02:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:45,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 861 states and 1814 transitions. [2018-12-02 06:02:45,627 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1814 transitions. [2018-12-02 06:02:45,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 06:02:45,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:45,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 862 states and 1814 transitions. [2018-12-02 06:02:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1814 transitions. [2018-12-02 06:02:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 06:02:45,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:45,805 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:02:45,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:45,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 862 states and 1812 transitions. [2018-12-02 06:02:45,863 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1812 transitions. [2018-12-02 06:02:45,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 06:02:45,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:45,931 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:45,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:45,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 863 states and 1812 transitions. [2018-12-02 06:02:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1812 transitions. [2018-12-02 06:02:45,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:02:45,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:46,045 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:02:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 864 states and 1812 transitions. [2018-12-02 06:02:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1812 transitions. [2018-12-02 06:02:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 06:02:46,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:46,151 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 06:02:46,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:46,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 868 states and 1817 transitions. [2018-12-02 06:02:46,165 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1817 transitions. [2018-12-02 06:02:46,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 06:02:46,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:46,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:46,234 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:46,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 872 states and 1824 transitions. [2018-12-02 06:02:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1824 transitions. [2018-12-02 06:02:46,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 06:02:46,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:46,319 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:02:46,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:46,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 874 states and 1827 transitions. [2018-12-02 06:02:46,346 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1827 transitions. [2018-12-02 06:02:46,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 06:02:46,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:46,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:46,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 877 states and 1832 transitions. [2018-12-02 06:02:46,424 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1832 transitions. [2018-12-02 06:02:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 06:02:46,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:46,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:46,491 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:02:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:46,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 878 states and 1832 transitions. [2018-12-02 06:02:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1832 transitions. [2018-12-02 06:02:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 06:02:46,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:46,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:46,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 879 states and 1832 transitions. [2018-12-02 06:02:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1832 transitions. [2018-12-02 06:02:46,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 06:02:46,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 06:02:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:46,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 880 states and 1832 transitions. [2018-12-02 06:02:46,814 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1832 transitions. [2018-12-02 06:02:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 06:02:46,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:46,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 885 states and 1842 transitions. [2018-12-02 06:02:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1842 transitions. [2018-12-02 06:02:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 06:02:46,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:46,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:47,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 887 states and 1845 transitions. [2018-12-02 06:02:47,001 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1845 transitions. [2018-12-02 06:02:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 06:02:47,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:47,063 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:02:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:47,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 889 states and 1873 transitions. [2018-12-02 06:02:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1873 transitions. [2018-12-02 06:02:47,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:02:47,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:02:47,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:47,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 891 states and 1874 transitions. [2018-12-02 06:02:47,675 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1874 transitions. [2018-12-02 06:02:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:02:47,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:47,739 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 893 states and 1877 transitions. [2018-12-02 06:02:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1877 transitions. [2018-12-02 06:02:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 06:02:47,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 06:02:47,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:47,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 895 states and 1879 transitions. [2018-12-02 06:02:47,849 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1879 transitions. [2018-12-02 06:02:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 06:02:47,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:47,933 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:02:47,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:47,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 899 states and 1884 transitions. [2018-12-02 06:02:47,955 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1884 transitions. [2018-12-02 06:02:47,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 06:02:47,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:48,172 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:50,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 920 states and 1976 transitions. [2018-12-02 06:02:50,951 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1976 transitions. [2018-12-02 06:02:50,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 06:02:50,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:51,079 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 06:02:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:51,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 921 states and 1976 transitions. [2018-12-02 06:02:51,114 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1976 transitions. [2018-12-02 06:02:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 06:02:51,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:02:51,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 925 states and 1982 transitions. [2018-12-02 06:02:51,499 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1982 transitions. [2018-12-02 06:02:51,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 06:02:51,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:51,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:51,565 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 926 states and 1982 transitions. [2018-12-02 06:02:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1982 transitions. [2018-12-02 06:02:51,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 06:02:51,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:02:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 931 states and 1992 transitions. [2018-12-02 06:02:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1992 transitions. [2018-12-02 06:02:51,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 06:02:51,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:51,751 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:02:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:51,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 933 states and 1994 transitions. [2018-12-02 06:02:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1994 transitions. [2018-12-02 06:02:51,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 06:02:51,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:51,839 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:51,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:51,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 937 states and 1999 transitions. [2018-12-02 06:02:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1999 transitions. [2018-12-02 06:02:51,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 06:02:51,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:51,957 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:02:52,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:52,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 941 states and 2008 transitions. [2018-12-02 06:02:52,165 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2008 transitions. [2018-12-02 06:02:52,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 06:02:52,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:52,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:52,266 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-02 06:02:52,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:52,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 942 states and 2008 transitions. [2018-12-02 06:02:52,293 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2008 transitions. [2018-12-02 06:02:52,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 06:02:52,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:52,359 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 06:02:52,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 943 states and 2008 transitions. [2018-12-02 06:02:52,374 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2008 transitions. [2018-12-02 06:02:52,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 06:02:52,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:02:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:52,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 947 states and 2016 transitions. [2018-12-02 06:02:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2016 transitions. [2018-12-02 06:02:52,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 06:02:52,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:02:53,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 951 states and 2023 transitions. [2018-12-02 06:02:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2023 transitions. [2018-12-02 06:02:53,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 06:02:53,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:53,266 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:02:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 953 states and 2024 transitions. [2018-12-02 06:02:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2024 transitions. [2018-12-02 06:02:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 06:02:53,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:53,352 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 06:02:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:53,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 957 states and 2030 transitions. [2018-12-02 06:02:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2030 transitions. [2018-12-02 06:02:53,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 06:02:53,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 06:02:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:54,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 959 states and 2063 transitions. [2018-12-02 06:02:54,015 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2063 transitions. [2018-12-02 06:02:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 06:02:54,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 958 states and 2041 transitions. [2018-12-02 06:02:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2041 transitions. [2018-12-02 06:02:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 06:02:54,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:54,378 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:02:54,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:54,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 962 states and 2051 transitions. [2018-12-02 06:02:54,410 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2051 transitions. [2018-12-02 06:02:54,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:02:54,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-02 06:02:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:54,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 966 states and 2058 transitions. [2018-12-02 06:02:54,764 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2058 transitions. [2018-12-02 06:02:54,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 06:02:54,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:54,856 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-02 06:02:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:54,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 971 states and 2065 transitions. [2018-12-02 06:02:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2065 transitions. [2018-12-02 06:02:54,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 06:02:54,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 972 states and 2065 transitions. [2018-12-02 06:02:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2065 transitions. [2018-12-02 06:02:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:02:54,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:55,018 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:55,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:55,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 977 states and 2075 transitions. [2018-12-02 06:02:55,044 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2075 transitions. [2018-12-02 06:02:55,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:02:55,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:55,197 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:55,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 978 states and 2080 transitions. [2018-12-02 06:02:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2080 transitions. [2018-12-02 06:02:55,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:02:55,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:55,358 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 983 states and 2087 transitions. [2018-12-02 06:02:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2087 transitions. [2018-12-02 06:02:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:02:55,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:55,528 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:55,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 984 states and 2087 transitions. [2018-12-02 06:02:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2087 transitions. [2018-12-02 06:02:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 06:02:55,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 993 states and 2104 transitions. [2018-12-02 06:02:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2104 transitions. [2018-12-02 06:02:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 06:02:55,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:02:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:55,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 997 states and 2111 transitions. [2018-12-02 06:02:55,784 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2111 transitions. [2018-12-02 06:02:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 06:02:55,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:55,850 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 998 states and 2111 transitions. [2018-12-02 06:02:55,864 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2111 transitions. [2018-12-02 06:02:55,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 06:02:55,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:55,928 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:02:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1007 states and 2126 transitions. [2018-12-02 06:02:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2126 transitions. [2018-12-02 06:02:55,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 06:02:55,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:56,015 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 06:02:56,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:56,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1008 states and 2126 transitions. [2018-12-02 06:02:56,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2126 transitions. [2018-12-02 06:02:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 06:02:56,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:56,138 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:02:56,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:56,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1013 states and 2140 transitions. [2018-12-02 06:02:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2140 transitions. [2018-12-02 06:02:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 06:02:56,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:56,441 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:02:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:56,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1019 states and 2187 transitions. [2018-12-02 06:02:56,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2187 transitions. [2018-12-02 06:02:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 06:02:56,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:57,062 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1020 states and 2187 transitions. [2018-12-02 06:02:57,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2187 transitions. [2018-12-02 06:02:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 06:02:57,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:57,163 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-02 06:02:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:57,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1023 states and 2190 transitions. [2018-12-02 06:02:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2190 transitions. [2018-12-02 06:02:57,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 06:02:57,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:57,623 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:02:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1027 states and 2198 transitions. [2018-12-02 06:02:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2198 transitions. [2018-12-02 06:02:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 06:02:57,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:57,941 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:02:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1030 states and 2247 transitions. [2018-12-02 06:02:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2247 transitions. [2018-12-02 06:02:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 06:02:58,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:58,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:58,449 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1031 states and 2247 transitions. [2018-12-02 06:02:58,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2247 transitions. [2018-12-02 06:02:58,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 06:02:58,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:02:58,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1036 states and 2262 transitions. [2018-12-02 06:02:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2262 transitions. [2018-12-02 06:02:58,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 06:02:58,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:58,694 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:02:58,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1040 states and 2272 transitions. [2018-12-02 06:02:58,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2272 transitions. [2018-12-02 06:02:58,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 06:02:58,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:02:58,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:58,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1042 states and 2280 transitions. [2018-12-02 06:02:58,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2280 transitions. [2018-12-02 06:02:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 06:02:58,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:59,096 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:02:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:02:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1050 states and 2314 transitions. [2018-12-02 06:02:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2314 transitions. [2018-12-02 06:02:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 06:02:59,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:02:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:02:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:00,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:00,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1052 states and 2334 transitions. [2018-12-02 06:03:00,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2334 transitions. [2018-12-02 06:03:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 06:03:00,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:03:00,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:00,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1051 states and 2308 transitions. [2018-12-02 06:03:00,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2308 transitions. [2018-12-02 06:03:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 06:03:00,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:00,575 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:03:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:00,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1052 states and 2308 transitions. [2018-12-02 06:03:00,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2308 transitions. [2018-12-02 06:03:00,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 06:03:00,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1057 states and 2313 transitions. [2018-12-02 06:03:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2313 transitions. [2018-12-02 06:03:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 06:03:00,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:00,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:03:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1060 states and 2324 transitions. [2018-12-02 06:03:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2324 transitions. [2018-12-02 06:03:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 06:03:01,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:01,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1069 states and 2340 transitions. [2018-12-02 06:03:01,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2340 transitions. [2018-12-02 06:03:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 06:03:01,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1074 states and 2345 transitions. [2018-12-02 06:03:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2345 transitions. [2018-12-02 06:03:01,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 06:03:01,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:01,297 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:03:01,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:01,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1075 states and 2346 transitions. [2018-12-02 06:03:01,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2346 transitions. [2018-12-02 06:03:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 06:03:01,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:03:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1078 states and 2353 transitions. [2018-12-02 06:03:01,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2353 transitions. [2018-12-02 06:03:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 06:03:01,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:01,844 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1085 states and 2368 transitions. [2018-12-02 06:03:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2368 transitions. [2018-12-02 06:03:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 06:03:01,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:01,935 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 06:03:02,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1087 states and 2370 transitions. [2018-12-02 06:03:02,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2370 transitions. [2018-12-02 06:03:02,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 06:03:02,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:02,239 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 06:03:02,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1090 states and 2376 transitions. [2018-12-02 06:03:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2376 transitions. [2018-12-02 06:03:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 06:03:02,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:02,339 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:03:02,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:02,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1092 states and 2380 transitions. [2018-12-02 06:03:02,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2380 transitions. [2018-12-02 06:03:02,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:03:02,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:02,433 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:03:02,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:02,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1096 states and 2384 transitions. [2018-12-02 06:03:02,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2384 transitions. [2018-12-02 06:03:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 06:03:02,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:02,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:02,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1097 states and 2384 transitions. [2018-12-02 06:03:02,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2384 transitions. [2018-12-02 06:03:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 06:03:02,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1101 states and 2391 transitions. [2018-12-02 06:03:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2391 transitions. [2018-12-02 06:03:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:03:02,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 06:03:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1102 states and 2391 transitions. [2018-12-02 06:03:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2391 transitions. [2018-12-02 06:03:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 06:03:03,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:03,208 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:03:03,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:03,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1109 states and 2406 transitions. [2018-12-02 06:03:03,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2406 transitions. [2018-12-02 06:03:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:03,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:03,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:03,295 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:03,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1114 states and 2418 transitions. [2018-12-02 06:03:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2418 transitions. [2018-12-02 06:03:03,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:03,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:03,753 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:03,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1115 states and 2418 transitions. [2018-12-02 06:03:03,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2418 transitions. [2018-12-02 06:03:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:03:03,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:03,852 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:03:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1119 states and 2422 transitions. [2018-12-02 06:03:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2422 transitions. [2018-12-02 06:03:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 06:03:03,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:03,957 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:03,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1124 states and 2431 transitions. [2018-12-02 06:03:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2431 transitions. [2018-12-02 06:03:04,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:03:04,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:04,062 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1126 states and 2435 transitions. [2018-12-02 06:03:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2435 transitions. [2018-12-02 06:03:04,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:03:04,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:04,188 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:03:04,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1129 states and 2441 transitions. [2018-12-02 06:03:04,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2441 transitions. [2018-12-02 06:03:04,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:03:04,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:04,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1130 states and 2442 transitions. [2018-12-02 06:03:04,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2442 transitions. [2018-12-02 06:03:04,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 06:03:04,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:04,503 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:04,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:04,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1134 states and 2451 transitions. [2018-12-02 06:03:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2451 transitions. [2018-12-02 06:03:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 06:03:04,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:05,129 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:05,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:05,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1135 states and 2451 transitions. [2018-12-02 06:03:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2451 transitions. [2018-12-02 06:03:05,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 06:03:05,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:05,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1138 states and 2455 transitions. [2018-12-02 06:03:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2455 transitions. [2018-12-02 06:03:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:03:05,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:05,909 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 06:03:06,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1141 states and 2458 transitions. [2018-12-02 06:03:06,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2458 transitions. [2018-12-02 06:03:06,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 06:03:06,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:06,333 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:06,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1144 states and 2460 transitions. [2018-12-02 06:03:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2460 transitions. [2018-12-02 06:03:06,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:03:06,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:06,740 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 06:03:06,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:06,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1148 states and 2464 transitions. [2018-12-02 06:03:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2464 transitions. [2018-12-02 06:03:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 06:03:06,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:03:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:06,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1152 states and 2468 transitions. [2018-12-02 06:03:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2468 transitions. [2018-12-02 06:03:06,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:06,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:03:07,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:07,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1157 states and 2477 transitions. [2018-12-02 06:03:07,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2477 transitions. [2018-12-02 06:03:07,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 06:03:07,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:03:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1164 states and 2492 transitions. [2018-12-02 06:03:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2492 transitions. [2018-12-02 06:03:07,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 06:03:07,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:07,282 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:07,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1168 states and 2497 transitions. [2018-12-02 06:03:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2497 transitions. [2018-12-02 06:03:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 06:03:07,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:07,477 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-02 06:03:07,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:07,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1171 states and 2501 transitions. [2018-12-02 06:03:07,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2501 transitions. [2018-12-02 06:03:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 06:03:07,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-02 06:03:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1172 states and 2502 transitions. [2018-12-02 06:03:08,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2502 transitions. [2018-12-02 06:03:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 06:03:08,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 06:03:08,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1176 states and 2512 transitions. [2018-12-02 06:03:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2512 transitions. [2018-12-02 06:03:08,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:03:08,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1180 states and 2520 transitions. [2018-12-02 06:03:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2520 transitions. [2018-12-02 06:03:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:03:08,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:08,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:08,705 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:03:08,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1183 states and 2526 transitions. [2018-12-02 06:03:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2526 transitions. [2018-12-02 06:03:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:03:08,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-02 06:03:09,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:09,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1186 states and 2530 transitions. [2018-12-02 06:03:09,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2530 transitions. [2018-12-02 06:03:09,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 06:03:09,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:09,439 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:09,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1190 states and 2534 transitions. [2018-12-02 06:03:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2534 transitions. [2018-12-02 06:03:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 06:03:09,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:09,631 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1192 states and 2535 transitions. [2018-12-02 06:03:09,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2535 transitions. [2018-12-02 06:03:09,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:03:09,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:03:10,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1198 states and 2579 transitions. [2018-12-02 06:03:10,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2579 transitions. [2018-12-02 06:03:10,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:03:10,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:10,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:10,476 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:03:10,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1199 states and 2579 transitions. [2018-12-02 06:03:10,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2579 transitions. [2018-12-02 06:03:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 06:03:10,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-02 06:03:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1202 states and 2584 transitions. [2018-12-02 06:03:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2584 transitions. [2018-12-02 06:03:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 06:03:10,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:10,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:11,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1203 states and 2584 transitions. [2018-12-02 06:03:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2584 transitions. [2018-12-02 06:03:11,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 06:03:11,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-02 06:03:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1208 states and 2596 transitions. [2018-12-02 06:03:11,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2596 transitions. [2018-12-02 06:03:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:11,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:11,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:11,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1211 states and 2603 transitions. [2018-12-02 06:03:11,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2603 transitions. [2018-12-02 06:03:11,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:11,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:12,011 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:03:12,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:12,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1215 states and 2609 transitions. [2018-12-02 06:03:12,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2609 transitions. [2018-12-02 06:03:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:12,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:12,383 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:12,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:12,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1218 states and 2612 transitions. [2018-12-02 06:03:12,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2612 transitions. [2018-12-02 06:03:12,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:03:12,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:12,468 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:12,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1222 states and 2616 transitions. [2018-12-02 06:03:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2616 transitions. [2018-12-02 06:03:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:12,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:12,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1223 states and 2616 transitions. [2018-12-02 06:03:12,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2616 transitions. [2018-12-02 06:03:12,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:03:12,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:12,673 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1227 states and 2620 transitions. [2018-12-02 06:03:12,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2620 transitions. [2018-12-02 06:03:12,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:12,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:12,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:14,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1238 states and 2676 transitions. [2018-12-02 06:03:14,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2676 transitions. [2018-12-02 06:03:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:14,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:14,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:14,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1241 states and 2707 transitions. [2018-12-02 06:03:14,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2707 transitions. [2018-12-02 06:03:14,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:14,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:17,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:17,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1250 states and 2740 transitions. [2018-12-02 06:03:17,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2740 transitions. [2018-12-02 06:03:17,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 06:03:17,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:17,982 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:18,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:18,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1254 states and 2746 transitions. [2018-12-02 06:03:18,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2746 transitions. [2018-12-02 06:03:18,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 06:03:18,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:18,253 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:18,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1258 states and 2756 transitions. [2018-12-02 06:03:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2756 transitions. [2018-12-02 06:03:18,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 06:03:18,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1260 states and 2774 transitions. [2018-12-02 06:03:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2774 transitions. [2018-12-02 06:03:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:03:19,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:19,523 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:03:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1265 states and 2783 transitions. [2018-12-02 06:03:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2783 transitions. [2018-12-02 06:03:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:03:19,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:19,791 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:03:19,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:19,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1269 states and 2787 transitions. [2018-12-02 06:03:19,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2787 transitions. [2018-12-02 06:03:19,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 06:03:19,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:19,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:19,914 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-02 06:03:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1273 states and 2796 transitions. [2018-12-02 06:03:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2796 transitions. [2018-12-02 06:03:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 06:03:19,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:20,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1277 states and 2805 transitions. [2018-12-02 06:03:20,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2805 transitions. [2018-12-02 06:03:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 06:03:20,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:20,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:21,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:21,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1279 states and 2829 transitions. [2018-12-02 06:03:21,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2829 transitions. [2018-12-02 06:03:21,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:03:21,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:21,333 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:03:21,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:21,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1281 states and 2831 transitions. [2018-12-02 06:03:21,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2831 transitions. [2018-12-02 06:03:21,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:21,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1282 states and 2833 transitions. [2018-12-02 06:03:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2833 transitions. [2018-12-02 06:03:21,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:21,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:21,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1284 states and 2835 transitions. [2018-12-02 06:03:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2835 transitions. [2018-12-02 06:03:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:21,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1289 states and 2842 transitions. [2018-12-02 06:03:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2842 transitions. [2018-12-02 06:03:21,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:21,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:03:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1291 states and 2844 transitions. [2018-12-02 06:03:22,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2844 transitions. [2018-12-02 06:03:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 06:03:22,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:22,408 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:03:22,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:22,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1296 states and 2855 transitions. [2018-12-02 06:03:22,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2855 transitions. [2018-12-02 06:03:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 06:03:22,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 06:03:22,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1297 states and 2856 transitions. [2018-12-02 06:03:22,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2856 transitions. [2018-12-02 06:03:22,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:03:22,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:22,640 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:22,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1298 states and 2856 transitions. [2018-12-02 06:03:22,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2856 transitions. [2018-12-02 06:03:22,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:03:22,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:22,728 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:22,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1303 states and 2861 transitions. [2018-12-02 06:03:22,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2861 transitions. [2018-12-02 06:03:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:03:22,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:22,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:22,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1307 states and 2865 transitions. [2018-12-02 06:03:22,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2865 transitions. [2018-12-02 06:03:22,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 06:03:22,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:23,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1311 states and 2869 transitions. [2018-12-02 06:03:23,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2869 transitions. [2018-12-02 06:03:23,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:23,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:23,165 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:23,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1313 states and 2872 transitions. [2018-12-02 06:03:23,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2872 transitions. [2018-12-02 06:03:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:23,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:23,403 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 26 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:23,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1317 states and 2883 transitions. [2018-12-02 06:03:23,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2883 transitions. [2018-12-02 06:03:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:23,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:24,014 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 33 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:24,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:24,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1320 states and 2887 transitions. [2018-12-02 06:03:24,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2887 transitions. [2018-12-02 06:03:24,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:24,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:24,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:24,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1322 states and 2889 transitions. [2018-12-02 06:03:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2889 transitions. [2018-12-02 06:03:24,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 06:03:24,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:24,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:24,232 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 06:03:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1331 states and 2904 transitions. [2018-12-02 06:03:24,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2904 transitions. [2018-12-02 06:03:24,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:24,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:24,331 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:24,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1335 states and 2911 transitions. [2018-12-02 06:03:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2911 transitions. [2018-12-02 06:03:24,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:24,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:24,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:24,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1340 states and 2921 transitions. [2018-12-02 06:03:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2921 transitions. [2018-12-02 06:03:24,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 06:03:24,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:24,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:03:24,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:24,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1346 states and 2932 transitions. [2018-12-02 06:03:24,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2932 transitions. [2018-12-02 06:03:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 06:03:24,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:03:24,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1350 states and 2941 transitions. [2018-12-02 06:03:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2941 transitions. [2018-12-02 06:03:24,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 06:03:24,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:24,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:25,014 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1354 states and 2952 transitions. [2018-12-02 06:03:25,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2952 transitions. [2018-12-02 06:03:25,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 06:03:25,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:25,499 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:25,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1356 states and 2956 transitions. [2018-12-02 06:03:25,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2956 transitions. [2018-12-02 06:03:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 06:03:25,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:25,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:03:26,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:26,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1359 states and 3006 transitions. [2018-12-02 06:03:26,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 3006 transitions. [2018-12-02 06:03:26,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 06:03:26,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:26,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1362 states and 3012 transitions. [2018-12-02 06:03:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 3012 transitions. [2018-12-02 06:03:26,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 06:03:26,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:26,941 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:26,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1366 states and 3021 transitions. [2018-12-02 06:03:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 3021 transitions. [2018-12-02 06:03:26,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 06:03:26,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:27,070 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 06:03:27,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:27,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1368 states and 3025 transitions. [2018-12-02 06:03:27,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 3025 transitions. [2018-12-02 06:03:27,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 06:03:27,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:27,258 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:27,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1369 states and 3025 transitions. [2018-12-02 06:03:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 3025 transitions. [2018-12-02 06:03:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 06:03:27,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:27,441 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:27,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1370 states and 3025 transitions. [2018-12-02 06:03:27,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3025 transitions. [2018-12-02 06:03:27,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 06:03:27,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1371 states and 3027 transitions. [2018-12-02 06:03:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 3027 transitions. [2018-12-02 06:03:27,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:03:27,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:03:27,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1374 states and 3031 transitions. [2018-12-02 06:03:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 3031 transitions. [2018-12-02 06:03:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 06:03:27,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:27,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1376 states and 3035 transitions. [2018-12-02 06:03:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 3035 transitions. [2018-12-02 06:03:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:03:27,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:28,192 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:28,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:28,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 1377 states and 3037 transitions. [2018-12-02 06:03:28,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 3037 transitions. [2018-12-02 06:03:28,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:28,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:28,597 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:03:28,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:28,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1380 states and 3041 transitions. [2018-12-02 06:03:28,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 3041 transitions. [2018-12-02 06:03:28,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:28,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:28,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:28,855 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:03:29,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:29,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1381 states and 3043 transitions. [2018-12-02 06:03:29,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3043 transitions. [2018-12-02 06:03:29,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 06:03:29,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:29,299 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:29,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1382 states and 3043 transitions. [2018-12-02 06:03:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 3043 transitions. [2018-12-02 06:03:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:29,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:29,386 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:03:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:29,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1384 states and 3045 transitions. [2018-12-02 06:03:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 3045 transitions. [2018-12-02 06:03:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:29,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:29,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:29,647 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1388 states and 3049 transitions. [2018-12-02 06:03:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3049 transitions. [2018-12-02 06:03:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:29,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:30,051 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:30,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1391 states and 3052 transitions. [2018-12-02 06:03:30,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 3052 transitions. [2018-12-02 06:03:30,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 06:03:30,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:30,163 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:03:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:30,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1396 states and 3066 transitions. [2018-12-02 06:03:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 3066 transitions. [2018-12-02 06:03:30,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 06:03:30,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:30,387 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1397 states and 3067 transitions. [2018-12-02 06:03:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 3067 transitions. [2018-12-02 06:03:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 06:03:30,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1398 states and 3068 transitions. [2018-12-02 06:03:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 3068 transitions. [2018-12-02 06:03:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:03:30,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-02 06:03:30,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:30,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1399 states and 3068 transitions. [2018-12-02 06:03:30,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 3068 transitions. [2018-12-02 06:03:30,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:30,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:30,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:30,662 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:30,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:30,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1403 states and 3072 transitions. [2018-12-02 06:03:30,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 3072 transitions. [2018-12-02 06:03:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:03:30,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:03:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:31,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1405 states and 3075 transitions. [2018-12-02 06:03:31,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 3075 transitions. [2018-12-02 06:03:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:03:31,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:03:31,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:31,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1409 states and 3084 transitions. [2018-12-02 06:03:31,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3084 transitions. [2018-12-02 06:03:31,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 06:03:31,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 35 proven. 9 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1412 states and 3088 transitions. [2018-12-02 06:03:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3088 transitions. [2018-12-02 06:03:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:31,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:31,895 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:31,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1416 states and 3095 transitions. [2018-12-02 06:03:31,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 3095 transitions. [2018-12-02 06:03:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:31,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:32,009 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1419 states and 3102 transitions. [2018-12-02 06:03:32,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 3102 transitions. [2018-12-02 06:03:32,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:03:32,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:32,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:32,411 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:03:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:32,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1421 states and 3104 transitions. [2018-12-02 06:03:32,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 3104 transitions. [2018-12-02 06:03:32,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 06:03:32,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:32,524 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1426 states and 3112 transitions. [2018-12-02 06:03:32,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3112 transitions. [2018-12-02 06:03:32,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 06:03:32,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:32,893 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:32,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:32,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1430 states and 3116 transitions. [2018-12-02 06:03:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3116 transitions. [2018-12-02 06:03:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:32,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:03:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:33,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1434 states and 3129 transitions. [2018-12-02 06:03:33,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 3129 transitions. [2018-12-02 06:03:33,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:33,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:33,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:33,123 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:33,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:33,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1436 states and 3133 transitions. [2018-12-02 06:03:33,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 3133 transitions. [2018-12-02 06:03:33,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:33,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:33,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1438 states and 3136 transitions. [2018-12-02 06:03:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 3136 transitions. [2018-12-02 06:03:33,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:33,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:33,531 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:03:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1439 states and 3136 transitions. [2018-12-02 06:03:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3136 transitions. [2018-12-02 06:03:33,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:33,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:03:34,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 1443 states and 3143 transitions. [2018-12-02 06:03:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 3143 transitions. [2018-12-02 06:03:34,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:34,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:34,380 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:34,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 1446 states and 3147 transitions. [2018-12-02 06:03:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3147 transitions. [2018-12-02 06:03:34,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 06:03:34,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:03:34,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1450 states and 3151 transitions. [2018-12-02 06:03:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 3151 transitions. [2018-12-02 06:03:34,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:34,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:34,628 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:34,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1454 states and 3155 transitions. [2018-12-02 06:03:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3155 transitions. [2018-12-02 06:03:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:34,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:34,757 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 06:03:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:34,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 1456 states and 3156 transitions. [2018-12-02 06:03:34,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 3156 transitions. [2018-12-02 06:03:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:34,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:34,859 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 1460 states and 3164 transitions. [2018-12-02 06:03:34,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 3164 transitions. [2018-12-02 06:03:34,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:34,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:03:35,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:35,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1465 states and 3178 transitions. [2018-12-02 06:03:35,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3178 transitions. [2018-12-02 06:03:35,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:03:35,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:03:38,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1470 states and 3187 transitions. [2018-12-02 06:03:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3187 transitions. [2018-12-02 06:03:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 06:03:38,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:38,973 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:03:39,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1474 states and 3196 transitions. [2018-12-02 06:03:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3196 transitions. [2018-12-02 06:03:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:39,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1478 states and 3200 transitions. [2018-12-02 06:03:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3200 transitions. [2018-12-02 06:03:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:39,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:39,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:39,208 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:39,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1483 states and 3211 transitions. [2018-12-02 06:03:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 3211 transitions. [2018-12-02 06:03:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:39,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:39,301 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:39,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1484 states and 3212 transitions. [2018-12-02 06:03:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 3212 transitions. [2018-12-02 06:03:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:39,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:03:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:39,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1487 states and 3218 transitions. [2018-12-02 06:03:39,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3218 transitions. [2018-12-02 06:03:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 06:03:39,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:39,551 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:39,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1489 states and 3219 transitions. [2018-12-02 06:03:39,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3219 transitions. [2018-12-02 06:03:39,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:39,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:39,646 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:03:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:39,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1497 states and 3230 transitions. [2018-12-02 06:03:39,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 3230 transitions. [2018-12-02 06:03:39,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 06:03:39,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 15 proven. 17 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 06:03:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1498 states and 3231 transitions. [2018-12-02 06:03:39,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 3231 transitions. [2018-12-02 06:03:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 06:03:39,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:40,107 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:03:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:40,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1500 states and 3232 transitions. [2018-12-02 06:03:40,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 3232 transitions. [2018-12-02 06:03:40,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 06:03:40,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:40,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:40,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1509 states and 3247 transitions. [2018-12-02 06:03:40,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3247 transitions. [2018-12-02 06:03:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:03:40,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:03:40,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:40,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1513 states and 3251 transitions. [2018-12-02 06:03:40,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3251 transitions. [2018-12-02 06:03:40,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 06:03:40,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:40,685 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:41,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:41,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1517 states and 3260 transitions. [2018-12-02 06:03:41,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3260 transitions. [2018-12-02 06:03:41,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 06:03:41,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:41,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:41,150 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1519 states and 3280 transitions. [2018-12-02 06:03:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3280 transitions. [2018-12-02 06:03:41,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 06:03:41,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:41,583 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:03:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1525 states and 3316 transitions. [2018-12-02 06:03:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3316 transitions. [2018-12-02 06:03:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 06:03:42,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:42,963 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1528 states and 3322 transitions. [2018-12-02 06:03:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 3322 transitions. [2018-12-02 06:03:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:03:42,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-02 06:03:43,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:43,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1532 states and 3331 transitions. [2018-12-02 06:03:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3331 transitions. [2018-12-02 06:03:43,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:03:43,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:43,184 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:43,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1536 states and 3338 transitions. [2018-12-02 06:03:43,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 3338 transitions. [2018-12-02 06:03:43,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:03:43,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:43,279 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:43,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1537 states and 3338 transitions. [2018-12-02 06:03:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 3338 transitions. [2018-12-02 06:03:43,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:03:43,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:03:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:43,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 1539 states and 3341 transitions. [2018-12-02 06:03:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3341 transitions. [2018-12-02 06:03:43,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:43,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:43,583 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:43,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1541 states and 3342 transitions. [2018-12-02 06:03:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 3342 transitions. [2018-12-02 06:03:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:43,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:43,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:43,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 1543 states and 3345 transitions. [2018-12-02 06:03:43,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3345 transitions. [2018-12-02 06:03:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 06:03:43,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:43,823 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:43,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1545 states and 3348 transitions. [2018-12-02 06:03:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3348 transitions. [2018-12-02 06:03:43,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 06:03:43,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:43,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 06:03:44,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1548 states and 3350 transitions. [2018-12-02 06:03:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3350 transitions. [2018-12-02 06:03:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:44,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:44,218 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 06:03:44,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:44,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 1550 states and 3351 transitions. [2018-12-02 06:03:44,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 3351 transitions. [2018-12-02 06:03:44,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:44,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:44,358 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:44,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:44,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1551 states and 3352 transitions. [2018-12-02 06:03:44,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3352 transitions. [2018-12-02 06:03:44,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:44,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:44,442 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:45,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:45,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1555 states and 3363 transitions. [2018-12-02 06:03:45,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3363 transitions. [2018-12-02 06:03:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:45,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:45,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:45,185 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:45,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:45,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 1557 states and 3386 transitions. [2018-12-02 06:03:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 3386 transitions. [2018-12-02 06:03:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:45,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 38 proven. 12 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:45,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1560 states and 3390 transitions. [2018-12-02 06:03:45,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 3390 transitions. [2018-12-02 06:03:45,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:03:45,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:45,790 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:03:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 1562 states and 3392 transitions. [2018-12-02 06:03:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3392 transitions. [2018-12-02 06:03:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:03:45,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:45,897 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:03:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1564 states and 3395 transitions. [2018-12-02 06:03:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 3395 transitions. [2018-12-02 06:03:45,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:45,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:46,081 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:03:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:46,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1566 states and 3397 transitions. [2018-12-02 06:03:46,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3397 transitions. [2018-12-02 06:03:46,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:03:46,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-02 06:03:46,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1570 states and 3401 transitions. [2018-12-02 06:03:46,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 3401 transitions. [2018-12-02 06:03:46,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:03:46,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:46,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1574 states and 3405 transitions. [2018-12-02 06:03:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 3405 transitions. [2018-12-02 06:03:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:03:46,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:46,842 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:03:46,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1579 states and 3410 transitions. [2018-12-02 06:03:46,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3410 transitions. [2018-12-02 06:03:46,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:03:46,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:03:47,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1583 states and 3414 transitions. [2018-12-02 06:03:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3414 transitions. [2018-12-02 06:03:47,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:47,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:47,474 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-12-02 06:03:48,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1584 states and 3423 transitions. [2018-12-02 06:03:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3423 transitions. [2018-12-02 06:03:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:48,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 42 proven. 9 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 06:03:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1586 states and 3425 transitions. [2018-12-02 06:03:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3425 transitions. [2018-12-02 06:03:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:48,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 06:03:48,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1587 states and 3426 transitions. [2018-12-02 06:03:48,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3426 transitions. [2018-12-02 06:03:48,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:48,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 06:03:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:49,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1588 states and 3427 transitions. [2018-12-02 06:03:49,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3427 transitions. [2018-12-02 06:03:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 06:03:49,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:49,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:49,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1591 states and 3434 transitions. [2018-12-02 06:03:49,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3434 transitions. [2018-12-02 06:03:49,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:03:49,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-02 06:03:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1594 states and 3439 transitions. [2018-12-02 06:03:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3439 transitions. [2018-12-02 06:03:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:49,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:49,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:49,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1595 states and 3439 transitions. [2018-12-02 06:03:49,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3439 transitions. [2018-12-02 06:03:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:49,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:49,883 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:03:50,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:50,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1601 states and 3451 transitions. [2018-12-02 06:03:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3451 transitions. [2018-12-02 06:03:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:50,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:50,276 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 06:03:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:50,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1610 states and 3466 transitions. [2018-12-02 06:03:50,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 3466 transitions. [2018-12-02 06:03:50,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:03:50,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:03:50,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1615 states and 3471 transitions. [2018-12-02 06:03:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 3471 transitions. [2018-12-02 06:03:50,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:03:50,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:50,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:50,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:50,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1617 states and 3472 transitions. [2018-12-02 06:03:50,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3472 transitions. [2018-12-02 06:03:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 06:03:50,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:03:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 1621 states and 3479 transitions. [2018-12-02 06:03:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3479 transitions. [2018-12-02 06:03:50,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:03:50,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1625 states and 3483 transitions. [2018-12-02 06:03:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3483 transitions. [2018-12-02 06:03:50,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 06:03:50,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:50,893 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 06:03:50,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:50,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1632 states and 3493 transitions. [2018-12-02 06:03:50,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3493 transitions. [2018-12-02 06:03:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:03:50,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:51,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:51,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1636 states and 3497 transitions. [2018-12-02 06:03:51,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 3497 transitions. [2018-12-02 06:03:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:51,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:51,106 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:51,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:51,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1640 states and 3505 transitions. [2018-12-02 06:03:51,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 3505 transitions. [2018-12-02 06:03:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:51,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 30 proven. 11 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:51,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:51,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1638 states and 3498 transitions. [2018-12-02 06:03:51,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3498 transitions. [2018-12-02 06:03:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:51,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:03:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:52,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1642 states and 3507 transitions. [2018-12-02 06:03:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3507 transitions. [2018-12-02 06:03:52,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:52,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 06:03:52,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1643 states and 3507 transitions. [2018-12-02 06:03:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3507 transitions. [2018-12-02 06:03:52,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:03:52,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:52,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:52,411 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:03:52,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:52,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1645 states and 3509 transitions. [2018-12-02 06:03:52,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3509 transitions. [2018-12-02 06:03:52,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:52,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 14 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:52,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:52,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1648 states and 3515 transitions. [2018-12-02 06:03:52,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3515 transitions. [2018-12-02 06:03:52,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:03:52,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:52,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1652 states and 3522 transitions. [2018-12-02 06:03:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3522 transitions. [2018-12-02 06:03:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:03:52,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:52,747 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:52,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:52,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1653 states and 3522 transitions. [2018-12-02 06:03:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3522 transitions. [2018-12-02 06:03:52,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:03:52,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:52,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:52,861 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:03:53,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:53,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1658 states and 3530 transitions. [2018-12-02 06:03:53,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3530 transitions. [2018-12-02 06:03:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 06:03:53,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:03:53,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1661 states and 3539 transitions. [2018-12-02 06:03:53,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3539 transitions. [2018-12-02 06:03:53,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:03:53,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:03:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:53,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1662 states and 3539 transitions. [2018-12-02 06:03:53,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 3539 transitions. [2018-12-02 06:03:53,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:03:53,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:03:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:53,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1666 states and 3546 transitions. [2018-12-02 06:03:53,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3546 transitions. [2018-12-02 06:03:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 06:03:53,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:53,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:53,641 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 06:03:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:53,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1671 states and 3554 transitions. [2018-12-02 06:03:53,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3554 transitions. [2018-12-02 06:03:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:03:53,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:53,827 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:54,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1673 states and 3555 transitions. [2018-12-02 06:03:54,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 3555 transitions. [2018-12-02 06:03:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 06:03:54,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:54,162 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:03:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1675 states and 3557 transitions. [2018-12-02 06:03:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3557 transitions. [2018-12-02 06:03:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:03:54,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:54,264 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-02 06:03:54,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:54,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1679 states and 3565 transitions. [2018-12-02 06:03:54,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3565 transitions. [2018-12-02 06:03:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:03:54,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:54,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 06:03:54,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:54,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1680 states and 3565 transitions. [2018-12-02 06:03:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3565 transitions. [2018-12-02 06:03:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:03:54,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:03:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1685 states and 3573 transitions. [2018-12-02 06:03:54,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3573 transitions. [2018-12-02 06:03:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:03:54,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:54,895 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:03:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:54,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1687 states and 3575 transitions. [2018-12-02 06:03:54,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3575 transitions. [2018-12-02 06:03:54,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:03:54,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:55,016 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 41 proven. 15 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:55,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:55,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 1690 states and 3582 transitions. [2018-12-02 06:03:55,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3582 transitions. [2018-12-02 06:03:55,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:03:55,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:55,166 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:55,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 1694 states and 3589 transitions. [2018-12-02 06:03:55,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 3589 transitions. [2018-12-02 06:03:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:03:55,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:03:55,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1697 states and 3595 transitions. [2018-12-02 06:03:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3595 transitions. [2018-12-02 06:03:55,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:03:55,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:55,912 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:03:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:56,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 1699 states and 3596 transitions. [2018-12-02 06:03:56,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3596 transitions. [2018-12-02 06:03:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 06:03:56,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:56,592 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-02 06:03:57,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 1700 states and 3596 transitions. [2018-12-02 06:03:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 3596 transitions. [2018-12-02 06:03:57,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:03:57,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:57,429 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-02 06:03:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 1702 states and 3611 transitions. [2018-12-02 06:03:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3611 transitions. [2018-12-02 06:03:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:03:57,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:57,834 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:03:58,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 1706 states and 3618 transitions. [2018-12-02 06:03:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 3618 transitions. [2018-12-02 06:03:58,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:03:58,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:58,657 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 42 proven. 16 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:03:58,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 1709 states and 3624 transitions. [2018-12-02 06:03:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 3624 transitions. [2018-12-02 06:03:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:03:58,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:58,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 35 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-02 06:03:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 1715 states and 3636 transitions. [2018-12-02 06:03:58,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3636 transitions. [2018-12-02 06:03:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:03:58,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:03:59,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1720 states and 3641 transitions. [2018-12-02 06:03:59,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3641 transitions. [2018-12-02 06:03:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:03:59,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:59,183 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:03:59,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1726 states and 3652 transitions. [2018-12-02 06:03:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3652 transitions. [2018-12-02 06:03:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 06:03:59,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:59,700 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 49 proven. 8 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 06:03:59,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1727 states and 3652 transitions. [2018-12-02 06:03:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3652 transitions. [2018-12-02 06:03:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:03:59,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:59,834 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:03:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:59,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1731 states and 3661 transitions. [2018-12-02 06:03:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3661 transitions. [2018-12-02 06:03:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:03:59,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:59,953 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:03:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1733 states and 3663 transitions. [2018-12-02 06:03:59,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3663 transitions. [2018-12-02 06:03:59,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:03:59,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:00,048 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:04:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:00,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1737 states and 3667 transitions. [2018-12-02 06:04:00,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 3667 transitions. [2018-12-02 06:04:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:04:00,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:00,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:00,389 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:04:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 1742 states and 3672 transitions. [2018-12-02 06:04:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3672 transitions. [2018-12-02 06:04:01,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:01,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:04:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1746 states and 3676 transitions. [2018-12-02 06:04:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3676 transitions. [2018-12-02 06:04:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:01,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:01,905 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:04:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:02,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 1748 states and 3678 transitions. [2018-12-02 06:04:02,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3678 transitions. [2018-12-02 06:04:02,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:04:02,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:02,533 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 06:04:02,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:02,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1753 states and 3687 transitions. [2018-12-02 06:04:02,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3687 transitions. [2018-12-02 06:04:02,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:02,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:02,676 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:02,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:02,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1755 states and 3689 transitions. [2018-12-02 06:04:02,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3689 transitions. [2018-12-02 06:04:02,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 06:04:02,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:02,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:02,826 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:04:02,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 1759 states and 3693 transitions. [2018-12-02 06:04:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3693 transitions. [2018-12-02 06:04:02,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:04:02,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:04:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:02,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 1764 states and 3703 transitions. [2018-12-02 06:04:02,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3703 transitions. [2018-12-02 06:04:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:04:02,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:03,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:03,067 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 06:04:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:03,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1766 states and 3707 transitions. [2018-12-02 06:04:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3707 transitions. [2018-12-02 06:04:03,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 06:04:03,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:03,181 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:04:03,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:03,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1772 states and 3719 transitions. [2018-12-02 06:04:03,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3719 transitions. [2018-12-02 06:04:03,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 06:04:03,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 06:04:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1774 states and 3723 transitions. [2018-12-02 06:04:03,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3723 transitions. [2018-12-02 06:04:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:04:03,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 23 proven. 19 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 06:04:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 1775 states and 3724 transitions. [2018-12-02 06:04:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3724 transitions. [2018-12-02 06:04:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:04:03,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:03,696 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:04:03,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1776 states and 3726 transitions. [2018-12-02 06:04:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3726 transitions. [2018-12-02 06:04:03,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:04:03,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:04:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 1785 states and 3741 transitions. [2018-12-02 06:04:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3741 transitions. [2018-12-02 06:04:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:04:03,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:03,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:04,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 1789 states and 3745 transitions. [2018-12-02 06:04:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3745 transitions. [2018-12-02 06:04:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:04:04,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:04,090 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:04:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:04,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1793 states and 3752 transitions. [2018-12-02 06:04:04,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3752 transitions. [2018-12-02 06:04:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:04:04,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:04:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:04,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1797 states and 3760 transitions. [2018-12-02 06:04:04,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3760 transitions. [2018-12-02 06:04:04,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:04:04,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:05,056 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:04:05,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1798 states and 3760 transitions. [2018-12-02 06:04:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3760 transitions. [2018-12-02 06:04:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:04:05,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:05,535 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:04:05,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:05,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 1802 states and 3770 transitions. [2018-12-02 06:04:05,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3770 transitions. [2018-12-02 06:04:05,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:04:05,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:04:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 1805 states and 3779 transitions. [2018-12-02 06:04:05,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3779 transitions. [2018-12-02 06:04:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 06:04:05,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 37 proven. 8 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:04:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:05,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1807 states and 3783 transitions. [2018-12-02 06:04:05,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3783 transitions. [2018-12-02 06:04:05,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:04:05,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:04:05,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:05,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 1812 states and 3790 transitions. [2018-12-02 06:04:05,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3790 transitions. [2018-12-02 06:04:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:04:05,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 33 proven. 12 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:04:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 1814 states and 3791 transitions. [2018-12-02 06:04:06,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3791 transitions. [2018-12-02 06:04:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:06,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:04:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1821 states and 3801 transitions. [2018-12-02 06:04:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3801 transitions. [2018-12-02 06:04:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:06,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:06,460 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:04:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 1823 states and 3803 transitions. [2018-12-02 06:04:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3803 transitions. [2018-12-02 06:04:06,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:06,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:04:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 1825 states and 3805 transitions. [2018-12-02 06:04:06,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3805 transitions. [2018-12-02 06:04:06,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:06,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 06:04:06,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 1826 states and 3805 transitions. [2018-12-02 06:04:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3805 transitions. [2018-12-02 06:04:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:06,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:06,863 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-02 06:04:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 1830 states and 3809 transitions. [2018-12-02 06:04:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3809 transitions. [2018-12-02 06:04:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:04:06,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:04:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1835 states and 3816 transitions. [2018-12-02 06:04:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3816 transitions. [2018-12-02 06:04:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:04:07,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-02 06:04:07,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:07,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1836 states and 3816 transitions. [2018-12-02 06:04:07,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3816 transitions. [2018-12-02 06:04:07,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:04:07,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:04:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1840 states and 3820 transitions. [2018-12-02 06:04:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3820 transitions. [2018-12-02 06:04:07,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:07,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:07,326 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:04:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1841 states and 3820 transitions. [2018-12-02 06:04:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3820 transitions. [2018-12-02 06:04:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:07,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:04:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 1846 states and 3826 transitions. [2018-12-02 06:04:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3826 transitions. [2018-12-02 06:04:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:07,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:04:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 1847 states and 3827 transitions. [2018-12-02 06:04:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3827 transitions. [2018-12-02 06:04:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:04:07,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:07,810 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:04:07,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:07,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 1849 states and 3831 transitions. [2018-12-02 06:04:07,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3831 transitions. [2018-12-02 06:04:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:04:07,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:07,905 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 39 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:04:07,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 1851 states and 3835 transitions. [2018-12-02 06:04:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3835 transitions. [2018-12-02 06:04:07,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:04:07,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:08,017 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 38 proven. 8 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:04:08,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 1852 states and 3837 transitions. [2018-12-02 06:04:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3837 transitions. [2018-12-02 06:04:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:08,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:04:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:08,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 1855 states and 3840 transitions. [2018-12-02 06:04:08,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3840 transitions. [2018-12-02 06:04:08,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:04:08,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-02 06:04:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 1856 states and 3840 transitions. [2018-12-02 06:04:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3840 transitions. [2018-12-02 06:04:08,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:04:08,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:08,481 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:04:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 1860 states and 3844 transitions. [2018-12-02 06:04:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3844 transitions. [2018-12-02 06:04:08,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:08,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:04:08,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:08,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 1861 states and 3844 transitions. [2018-12-02 06:04:08,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3844 transitions. [2018-12-02 06:04:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:04:08,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:09,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:09,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 1865 states and 3848 transitions. [2018-12-02 06:04:09,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3848 transitions. [2018-12-02 06:04:09,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:09,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:09,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:09,278 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 06:04:09,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:09,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 1872 states and 3862 transitions. [2018-12-02 06:04:09,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3862 transitions. [2018-12-02 06:04:09,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:09,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:04:09,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:09,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1874 states and 3866 transitions. [2018-12-02 06:04:09,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3866 transitions. [2018-12-02 06:04:09,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:04:09,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:09,834 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:04:10,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 1876 states and 3870 transitions. [2018-12-02 06:04:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3870 transitions. [2018-12-02 06:04:10,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:04:10,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:04:10,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:10,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1878 states and 3872 transitions. [2018-12-02 06:04:10,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3872 transitions. [2018-12-02 06:04:10,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:04:10,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:10,415 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:04:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 1880 states and 3910 transitions. [2018-12-02 06:04:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3910 transitions. [2018-12-02 06:04:10,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:04:10,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:10,719 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:10,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 1885 states and 3918 transitions. [2018-12-02 06:04:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3918 transitions. [2018-12-02 06:04:10,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:10,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:10,926 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:04:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:11,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 1887 states and 3922 transitions. [2018-12-02 06:04:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3922 transitions. [2018-12-02 06:04:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:11,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:04:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 1891 states and 3929 transitions. [2018-12-02 06:04:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3929 transitions. [2018-12-02 06:04:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 06:04:11,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:11,827 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:04:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 1894 states and 3932 transitions. [2018-12-02 06:04:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3932 transitions. [2018-12-02 06:04:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:13,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:13,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:13,242 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 60 proven. 9 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 06:04:13,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:13,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 1895 states and 3932 transitions. [2018-12-02 06:04:13,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3932 transitions. [2018-12-02 06:04:13,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:04:13,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 06:04:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 1898 states and 3935 transitions. [2018-12-02 06:04:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3935 transitions. [2018-12-02 06:04:13,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:13,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 40 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:04:13,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:13,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 1900 states and 3938 transitions. [2018-12-02 06:04:13,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3938 transitions. [2018-12-02 06:04:13,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:13,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 06:04:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 1902 states and 3942 transitions. [2018-12-02 06:04:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3942 transitions. [2018-12-02 06:04:13,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:13,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:13,730 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:04:13,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:13,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 1903 states and 3944 transitions. [2018-12-02 06:04:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3944 transitions. [2018-12-02 06:04:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:13,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:04:13,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:13,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 1904 states and 3944 transitions. [2018-12-02 06:04:13,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3944 transitions. [2018-12-02 06:04:13,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:13,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:13,931 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:13,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 1908 states and 3948 transitions. [2018-12-02 06:04:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3948 transitions. [2018-12-02 06:04:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:04:13,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 06:04:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:14,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 1910 states and 3950 transitions. [2018-12-02 06:04:14,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3950 transitions. [2018-12-02 06:04:14,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:04:14,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 1914 states and 3954 transitions. [2018-12-02 06:04:14,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3954 transitions. [2018-12-02 06:04:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:14,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:14,579 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 06:04:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 1918 states and 3958 transitions. [2018-12-02 06:04:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3958 transitions. [2018-12-02 06:04:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:04:14,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:14,686 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:15,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 1922 states and 3965 transitions. [2018-12-02 06:04:15,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3965 transitions. [2018-12-02 06:04:15,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:04:15,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:15,410 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:15,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:15,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 1926 states and 3974 transitions. [2018-12-02 06:04:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3974 transitions. [2018-12-02 06:04:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:04:15,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:04:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 1927 states and 3974 transitions. [2018-12-02 06:04:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3974 transitions. [2018-12-02 06:04:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 06:04:15,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:04:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:15,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 1932 states and 3983 transitions. [2018-12-02 06:04:15,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3983 transitions. [2018-12-02 06:04:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 06:04:15,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:04:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 1937 states and 4041 transitions. [2018-12-02 06:04:16,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 4041 transitions. [2018-12-02 06:04:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:04:16,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 06:04:17,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 1939 states and 4042 transitions. [2018-12-02 06:04:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4042 transitions. [2018-12-02 06:04:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:04:17,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:17,217 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:04:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 1941 states and 4044 transitions. [2018-12-02 06:04:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 4044 transitions. [2018-12-02 06:04:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:04:17,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:17,634 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:04:17,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 1946 states and 4054 transitions. [2018-12-02 06:04:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 4054 transitions. [2018-12-02 06:04:17,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:17,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:04:19,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 1952 states and 4105 transitions. [2018-12-02 06:04:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 4105 transitions. [2018-12-02 06:04:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:19,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:04:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 1954 states and 4107 transitions. [2018-12-02 06:04:19,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 4107 transitions. [2018-12-02 06:04:19,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 06:04:19,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:19,506 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 29 proven. 8 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-02 06:04:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:19,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 1958 states and 4112 transitions. [2018-12-02 06:04:19,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 4112 transitions. [2018-12-02 06:04:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:04:19,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:19,633 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-02 06:04:19,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:19,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1962 states and 4117 transitions. [2018-12-02 06:04:19,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 4117 transitions. [2018-12-02 06:04:19,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:19,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:19,757 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:04:20,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 1964 states and 4120 transitions. [2018-12-02 06:04:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 4120 transitions. [2018-12-02 06:04:20,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:20,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:20,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:04:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:20,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 1965 states and 4120 transitions. [2018-12-02 06:04:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 4120 transitions. [2018-12-02 06:04:20,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:04:20,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:20,585 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:04:20,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:20,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 1967 states and 4124 transitions. [2018-12-02 06:04:20,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 4124 transitions. [2018-12-02 06:04:20,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:04:20,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-02 06:04:20,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 1973 states and 4136 transitions. [2018-12-02 06:04:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 4136 transitions. [2018-12-02 06:04:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:04:20,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 54 proven. 13 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 06:04:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 1974 states and 4136 transitions. [2018-12-02 06:04:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 4136 transitions. [2018-12-02 06:04:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 06:04:20,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:21,041 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 06:04:21,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 1976 states and 4138 transitions. [2018-12-02 06:04:21,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 4138 transitions. [2018-12-02 06:04:21,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 06:04:21,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:21,241 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:04:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:21,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 1981 states and 4144 transitions. [2018-12-02 06:04:21,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4144 transitions. [2018-12-02 06:04:21,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 06:04:21,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:21,422 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-02 06:04:21,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 1985 states and 4148 transitions. [2018-12-02 06:04:21,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 4148 transitions. [2018-12-02 06:04:21,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:21,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:21,542 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 1989 states and 4155 transitions. [2018-12-02 06:04:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4155 transitions. [2018-12-02 06:04:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 06:04:21,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:21,952 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:04:21,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:21,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 1993 states and 4159 transitions. [2018-12-02 06:04:21,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 4159 transitions. [2018-12-02 06:04:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:21,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:22,048 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 1995 states and 4162 transitions. [2018-12-02 06:04:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 4162 transitions. [2018-12-02 06:04:22,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:22,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 1998 states and 4165 transitions. [2018-12-02 06:04:22,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 4165 transitions. [2018-12-02 06:04:22,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:22,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:22,542 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:04:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2002 states and 4177 transitions. [2018-12-02 06:04:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4177 transitions. [2018-12-02 06:04:23,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 06:04:23,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:23,903 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:23,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2004 states and 4180 transitions. [2018-12-02 06:04:23,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 4180 transitions. [2018-12-02 06:04:23,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:23,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 06:04:24,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2005 states and 4180 transitions. [2018-12-02 06:04:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 4180 transitions. [2018-12-02 06:04:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:24,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:24,110 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:04:24,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2006 states and 4182 transitions. [2018-12-02 06:04:24,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 4182 transitions. [2018-12-02 06:04:24,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:24,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:24,199 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:04:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2007 states and 4182 transitions. [2018-12-02 06:04:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 4182 transitions. [2018-12-02 06:04:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:24,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:24,640 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:04:25,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2014 states and 4199 transitions. [2018-12-02 06:04:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 4199 transitions. [2018-12-02 06:04:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:25,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 60 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 06:04:25,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:25,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2015 states and 4199 transitions. [2018-12-02 06:04:25,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 4199 transitions. [2018-12-02 06:04:25,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 06:04:25,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:04:25,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:25,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2019 states and 4204 transitions. [2018-12-02 06:04:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 4204 transitions. [2018-12-02 06:04:25,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 06:04:25,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:26,341 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-02 06:04:30,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:30,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2023 states and 4210 transitions. [2018-12-02 06:04:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 4210 transitions. [2018-12-02 06:04:30,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 06:04:30,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:30,760 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:04:30,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:30,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 2027 states and 4215 transitions. [2018-12-02 06:04:30,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4215 transitions. [2018-12-02 06:04:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 06:04:30,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:30,895 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:04:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:30,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2030 states and 4218 transitions. [2018-12-02 06:04:30,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 4218 transitions. [2018-12-02 06:04:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:04:30,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-02 06:04:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:31,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2031 states and 4218 transitions. [2018-12-02 06:04:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4218 transitions. [2018-12-02 06:04:31,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:04:31,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-02 06:04:31,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2034 states and 4220 transitions. [2018-12-02 06:04:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 4220 transitions. [2018-12-02 06:04:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 06:04:31,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:04:32,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 2041 states and 4250 transitions. [2018-12-02 06:04:32,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 4250 transitions. [2018-12-02 06:04:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:04:32,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:32,886 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-02 06:04:32,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:32,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2045 states and 4254 transitions. [2018-12-02 06:04:32,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 4254 transitions. [2018-12-02 06:04:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:32,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-02 06:04:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:33,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 2049 states and 4258 transitions. [2018-12-02 06:04:33,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4258 transitions. [2018-12-02 06:04:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:33,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:04:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:34,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2053 states and 4264 transitions. [2018-12-02 06:04:34,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4264 transitions. [2018-12-02 06:04:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:04:34,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:34,631 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:04:34,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2057 states and 4269 transitions. [2018-12-02 06:04:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4269 transitions. [2018-12-02 06:04:34,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 06:04:34,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-02 06:04:34,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 2059 states and 4273 transitions. [2018-12-02 06:04:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 4273 transitions. [2018-12-02 06:04:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:04:34,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:35,088 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:04:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2061 states and 4279 transitions. [2018-12-02 06:04:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4279 transitions. [2018-12-02 06:04:35,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 06:04:35,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:35,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:04:35,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:35,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2065 states and 4283 transitions. [2018-12-02 06:04:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4283 transitions. [2018-12-02 06:04:35,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:04:35,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-02 06:04:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:35,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 2069 states and 4287 transitions. [2018-12-02 06:04:35,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4287 transitions. [2018-12-02 06:04:35,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 06:04:35,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:35,536 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-02 06:04:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2072 states and 4289 transitions. [2018-12-02 06:04:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4289 transitions. [2018-12-02 06:04:35,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:04:35,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:35,907 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:04:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 2073 states and 4292 transitions. [2018-12-02 06:04:35,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4292 transitions. [2018-12-02 06:04:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 06:04:35,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:36,113 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:04:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:36,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2076 states and 4294 transitions. [2018-12-02 06:04:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4294 transitions. [2018-12-02 06:04:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:04:36,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:36,242 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:04:36,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:36,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2081 states and 4305 transitions. [2018-12-02 06:04:36,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4305 transitions. [2018-12-02 06:04:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 06:04:36,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-02 06:04:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:36,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2084 states and 4307 transitions. [2018-12-02 06:04:36,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4307 transitions. [2018-12-02 06:04:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:04:36,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:36,549 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:04:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2089 states and 4317 transitions. [2018-12-02 06:04:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4317 transitions. [2018-12-02 06:04:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:04:37,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:04:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2091 states and 4321 transitions. [2018-12-02 06:04:37,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4321 transitions. [2018-12-02 06:04:37,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 06:04:37,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:04:37,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:37,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2092 states and 4321 transitions. [2018-12-02 06:04:37,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 4321 transitions. [2018-12-02 06:04:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:04:37,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:37,727 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-12-02 06:04:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:37,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2096 states and 4325 transitions. [2018-12-02 06:04:37,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 4325 transitions. [2018-12-02 06:04:37,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 06:04:37,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:37,941 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 31 proven. 11 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:04:38,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:38,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2099 states and 4336 transitions. [2018-12-02 06:04:38,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4336 transitions. [2018-12-02 06:04:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 06:04:38,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:38,724 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 31 proven. 11 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:04:38,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:38,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2101 states and 4337 transitions. [2018-12-02 06:04:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 4337 transitions. [2018-12-02 06:04:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 06:04:38,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:39,128 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 31 proven. 11 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:04:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 2103 states and 4338 transitions. [2018-12-02 06:04:39,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4338 transitions. [2018-12-02 06:04:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 06:04:39,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:04:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 2104 states and 4338 transitions. [2018-12-02 06:04:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4338 transitions. [2018-12-02 06:04:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 06:04:39,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:39,526 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 55 proven. 14 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 06:04:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 2105 states and 4338 transitions. [2018-12-02 06:04:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4338 transitions. [2018-12-02 06:04:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:04:39,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:39,695 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-02 06:04:39,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:39,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2108 states and 4340 transitions. [2018-12-02 06:04:39,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4340 transitions. [2018-12-02 06:04:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:04:39,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:39,817 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 33 proven. 8 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 06:04:39,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:39,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2111 states and 4343 transitions. [2018-12-02 06:04:39,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4343 transitions. [2018-12-02 06:04:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 06:04:39,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:39,942 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 06:04:39,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2113 states and 4345 transitions. [2018-12-02 06:04:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 4345 transitions. [2018-12-02 06:04:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:04:39,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:40,068 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:04:40,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2115 states and 4363 transitions. [2018-12-02 06:04:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4363 transitions. [2018-12-02 06:04:40,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:04:40,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:40,595 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:04:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2120 states and 4368 transitions. [2018-12-02 06:04:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4368 transitions. [2018-12-02 06:04:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:40,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:04:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2124 states and 4374 transitions. [2018-12-02 06:04:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4374 transitions. [2018-12-02 06:04:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:04:40,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:41,014 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 06:04:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 2128 states and 4401 transitions. [2018-12-02 06:04:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4401 transitions. [2018-12-02 06:04:42,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:42,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:42,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:42,500 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:04:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2131 states and 4403 transitions. [2018-12-02 06:04:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4403 transitions. [2018-12-02 06:04:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:04:42,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 06:04:43,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2132 states and 4405 transitions. [2018-12-02 06:04:43,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4405 transitions. [2018-12-02 06:04:43,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:43,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:43,329 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-02 06:04:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 2133 states and 4407 transitions. [2018-12-02 06:04:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4407 transitions. [2018-12-02 06:04:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:04:43,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:43,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 06:04:45,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2136 states and 4428 transitions. [2018-12-02 06:04:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4428 transitions. [2018-12-02 06:04:45,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:04:45,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:45,789 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 06:04:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2138 states and 4455 transitions. [2018-12-02 06:04:46,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 4455 transitions. [2018-12-02 06:04:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:04:46,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:46,374 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 06:04:46,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2140 states and 4473 transitions. [2018-12-02 06:04:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4473 transitions. [2018-12-02 06:04:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 06:04:46,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:47,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:47,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2144 states and 4477 transitions. [2018-12-02 06:04:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4477 transitions. [2018-12-02 06:04:47,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:47,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:47,268 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:04:47,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:47,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2148 states and 4481 transitions. [2018-12-02 06:04:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4481 transitions. [2018-12-02 06:04:47,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 06:04:47,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-02 06:04:47,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:47,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 2153 states and 4487 transitions. [2018-12-02 06:04:47,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4487 transitions. [2018-12-02 06:04:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:04:47,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:04:47,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:47,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2157 states and 4491 transitions. [2018-12-02 06:04:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4491 transitions. [2018-12-02 06:04:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:04:47,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:47,625 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:04:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 2161 states and 4495 transitions. [2018-12-02 06:04:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4495 transitions. [2018-12-02 06:04:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 06:04:47,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:04:47,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:47,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 2164 states and 4498 transitions. [2018-12-02 06:04:47,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 4498 transitions. [2018-12-02 06:04:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 06:04:47,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:04:47,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:47,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2166 states and 4500 transitions. [2018-12-02 06:04:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 4500 transitions. [2018-12-02 06:04:47,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:04:47,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:47,985 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 2170 states and 4507 transitions. [2018-12-02 06:04:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4507 transitions. [2018-12-02 06:04:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:04:48,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:48,189 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 2172 states and 4510 transitions. [2018-12-02 06:04:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4510 transitions. [2018-12-02 06:04:48,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:48,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:48,307 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:04:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2177 states and 4515 transitions. [2018-12-02 06:04:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4515 transitions. [2018-12-02 06:04:48,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:04:48,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:50,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:50,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 2182 states and 4525 transitions. [2018-12-02 06:04:50,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4525 transitions. [2018-12-02 06:04:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:04:50,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:50,562 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:50,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:50,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2187 states and 4530 transitions. [2018-12-02 06:04:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4530 transitions. [2018-12-02 06:04:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 06:04:50,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:50,809 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:04:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 2194 states and 4545 transitions. [2018-12-02 06:04:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4545 transitions. [2018-12-02 06:04:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:04:50,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:04:50,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:50,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 2198 states and 4549 transitions. [2018-12-02 06:04:50,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4549 transitions. [2018-12-02 06:04:50,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:04:50,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:51,051 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 37 proven. 8 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:04:51,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 2200 states and 4551 transitions. [2018-12-02 06:04:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4551 transitions. [2018-12-02 06:04:51,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:04:51,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:51,177 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:04:51,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2203 states and 4554 transitions. [2018-12-02 06:04:51,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4554 transitions. [2018-12-02 06:04:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 06:04:51,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 06:04:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:51,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 2205 states and 4556 transitions. [2018-12-02 06:04:51,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4556 transitions. [2018-12-02 06:04:51,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:04:51,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:04:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:51,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2207 states and 4559 transitions. [2018-12-02 06:04:51,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4559 transitions. [2018-12-02 06:04:51,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:51,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 44 proven. 6 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 06:04:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2209 states and 4560 transitions. [2018-12-02 06:04:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4560 transitions. [2018-12-02 06:04:52,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:04:52,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:52,098 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-02 06:04:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 2213 states and 4567 transitions. [2018-12-02 06:04:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4567 transitions. [2018-12-02 06:04:52,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:52,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:52,210 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 06:04:52,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2214 states and 4570 transitions. [2018-12-02 06:04:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4570 transitions. [2018-12-02 06:04:52,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:52,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:04:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2215 states and 4574 transitions. [2018-12-02 06:04:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4574 transitions. [2018-12-02 06:04:52,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:04:52,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:04:52,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2216 states and 4574 transitions. [2018-12-02 06:04:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4574 transitions. [2018-12-02 06:04:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:04:52,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2220 states and 4578 transitions. [2018-12-02 06:04:52,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4578 transitions. [2018-12-02 06:04:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:04:52,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:52,854 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:04:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:52,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2221 states and 4578 transitions. [2018-12-02 06:04:52,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4578 transitions. [2018-12-02 06:04:52,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:04:52,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:52,954 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:04:53,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:53,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 2226 states and 4589 transitions. [2018-12-02 06:04:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4589 transitions. [2018-12-02 06:04:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:53,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:53,083 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:04:53,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 2230 states and 4596 transitions. [2018-12-02 06:04:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4596 transitions. [2018-12-02 06:04:53,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:53,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:53,330 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:04:53,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2233 states and 4603 transitions. [2018-12-02 06:04:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4603 transitions. [2018-12-02 06:04:53,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:04:53,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:53,477 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 06:04:53,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:53,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2237 states and 4607 transitions. [2018-12-02 06:04:53,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4607 transitions. [2018-12-02 06:04:53,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:04:53,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:53,611 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:04:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:53,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 2239 states and 4609 transitions. [2018-12-02 06:04:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 4609 transitions. [2018-12-02 06:04:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:53,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:53,726 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 52 proven. 24 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 06:04:53,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:53,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 2241 states and 4613 transitions. [2018-12-02 06:04:53,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4613 transitions. [2018-12-02 06:04:53,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:53,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:53,895 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 52 proven. 24 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 06:04:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2242 states and 4614 transitions. [2018-12-02 06:04:54,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4614 transitions. [2018-12-02 06:04:54,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 06:04:54,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 57 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 06:04:54,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2243 states and 4614 transitions. [2018-12-02 06:04:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4614 transitions. [2018-12-02 06:04:54,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 06:04:54,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:54,366 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:04:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:54,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 2244 states and 4615 transitions. [2018-12-02 06:04:54,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4615 transitions. [2018-12-02 06:04:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:04:54,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:54,468 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:04:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2249 states and 4621 transitions. [2018-12-02 06:04:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4621 transitions. [2018-12-02 06:04:54,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:04:54,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 35 proven. 24 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 06:04:57,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:57,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 2251 states and 4626 transitions. [2018-12-02 06:04:57,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4626 transitions. [2018-12-02 06:04:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:04:57,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:57,420 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:04:57,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2255 states and 4630 transitions. [2018-12-02 06:04:57,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 4630 transitions. [2018-12-02 06:04:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:04:57,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:04:57,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:57,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2262 states and 4640 transitions. [2018-12-02 06:04:57,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4640 transitions. [2018-12-02 06:04:57,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 06:04:57,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:57,792 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:04:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:57,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 2264 states and 4641 transitions. [2018-12-02 06:04:57,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4641 transitions. [2018-12-02 06:04:57,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:04:57,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:04:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 2267 states and 4644 transitions. [2018-12-02 06:04:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4644 transitions. [2018-12-02 06:04:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:04:57,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:57,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:04:58,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 2272 states and 4649 transitions. [2018-12-02 06:04:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4649 transitions. [2018-12-02 06:04:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 06:04:58,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 06:04:58,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:58,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 2275 states and 4652 transitions. [2018-12-02 06:04:58,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 4652 transitions. [2018-12-02 06:04:58,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:04:58,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:58,529 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 63 proven. 18 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 06:04:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:58,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 2276 states and 4652 transitions. [2018-12-02 06:04:58,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4652 transitions. [2018-12-02 06:04:58,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:04:58,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:58,896 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:04:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 2280 states and 4656 transitions. [2018-12-02 06:04:58,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4656 transitions. [2018-12-02 06:04:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:04:58,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:59,006 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 59 proven. 17 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 06:04:59,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:59,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2282 states and 4657 transitions. [2018-12-02 06:04:59,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4657 transitions. [2018-12-02 06:04:59,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 06:04:59,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:59,188 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 35 proven. 8 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:04:59,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:59,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2284 states and 4659 transitions. [2018-12-02 06:04:59,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 4659 transitions. [2018-12-02 06:04:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:04:59,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:04:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:59,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2286 states and 4664 transitions. [2018-12-02 06:04:59,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4664 transitions. [2018-12-02 06:04:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:04:59,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:59,506 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-02 06:04:59,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2287 states and 4664 transitions. [2018-12-02 06:04:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4664 transitions. [2018-12-02 06:04:59,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:04:59,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:59,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:04:59,805 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:04:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:04:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 2291 states and 4674 transitions. [2018-12-02 06:04:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4674 transitions. [2018-12-02 06:04:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:04:59,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:04:59,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:00,034 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 06:05:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:00,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2295 states and 4678 transitions. [2018-12-02 06:05:00,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4678 transitions. [2018-12-02 06:05:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:00,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:05:00,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 2299 states and 4682 transitions. [2018-12-02 06:05:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4682 transitions. [2018-12-02 06:05:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:00,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:00,367 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:05:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 2302 states and 4685 transitions. [2018-12-02 06:05:00,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4685 transitions. [2018-12-02 06:05:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:05:00,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:00,474 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:05:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2305 states and 4691 transitions. [2018-12-02 06:05:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4691 transitions. [2018-12-02 06:05:00,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:05:00,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:00,625 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-02 06:05:00,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:00,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 2308 states and 4693 transitions. [2018-12-02 06:05:00,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 4693 transitions. [2018-12-02 06:05:00,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:05:00,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:01,073 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 44 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:05:01,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:01,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 2309 states and 4693 transitions. [2018-12-02 06:05:01,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4693 transitions. [2018-12-02 06:05:01,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:05:01,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:01,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:05:01,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:01,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4830 states to 2313 states and 4700 transitions. [2018-12-02 06:05:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4700 transitions. [2018-12-02 06:05:01,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:05:01,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:01,475 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 31 proven. 13 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 06:05:01,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:01,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2317 states and 4706 transitions. [2018-12-02 06:05:01,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4706 transitions. [2018-12-02 06:05:01,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:05:01,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:01,732 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:05:03,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:03,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2321 states and 4716 transitions. [2018-12-02 06:05:03,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 4716 transitions. [2018-12-02 06:05:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 06:05:03,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:03,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:03,181 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-02 06:05:03,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 2325 states and 4720 transitions. [2018-12-02 06:05:03,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4720 transitions. [2018-12-02 06:05:03,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 06:05:03,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:05:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2329 states and 4727 transitions. [2018-12-02 06:05:03,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4727 transitions. [2018-12-02 06:05:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 06:05:03,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 41 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:05:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:03,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 2331 states and 4729 transitions. [2018-12-02 06:05:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 4729 transitions. [2018-12-02 06:05:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 06:05:03,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-02 06:05:03,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:03,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 2333 states and 4734 transitions. [2018-12-02 06:05:03,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4734 transitions. [2018-12-02 06:05:03,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:05:03,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:03,849 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:05:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:03,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2337 states and 4738 transitions. [2018-12-02 06:05:03,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4738 transitions. [2018-12-02 06:05:03,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 06:05:03,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-02 06:05:04,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2338 states and 4738 transitions. [2018-12-02 06:05:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 4738 transitions. [2018-12-02 06:05:04,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 06:05:04,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:04,326 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 06:05:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 2342 states and 4742 transitions. [2018-12-02 06:05:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4742 transitions. [2018-12-02 06:05:04,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 06:05:04,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:04,514 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 06:05:04,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 2343 states and 4742 transitions. [2018-12-02 06:05:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4742 transitions. [2018-12-02 06:05:04,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 06:05:04,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:04,621 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 64 proven. 19 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 06:05:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:04,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 2344 states and 4742 transitions. [2018-12-02 06:05:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4742 transitions. [2018-12-02 06:05:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 06:05:04,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-02 06:05:05,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:05,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 2348 states and 4746 transitions. [2018-12-02 06:05:05,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4746 transitions. [2018-12-02 06:05:05,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:05:05,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:05,162 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-02 06:05:05,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 2352 states and 4751 transitions. [2018-12-02 06:05:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4751 transitions. [2018-12-02 06:05:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:05:05,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:05,756 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-02 06:05:05,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:05,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 2353 states and 4751 transitions. [2018-12-02 06:05:05,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4751 transitions. [2018-12-02 06:05:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:05:05,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-02 06:05:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:05,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 2355 states and 4753 transitions. [2018-12-02 06:05:05,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4753 transitions. [2018-12-02 06:05:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 06:05:05,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:06,002 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 06:05:06,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:06,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 2357 states and 4755 transitions. [2018-12-02 06:05:06,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4755 transitions. [2018-12-02 06:05:06,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:05:06,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 45 proven. 10 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:05:06,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:06,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 2358 states and 4755 transitions. [2018-12-02 06:05:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4755 transitions. [2018-12-02 06:05:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:06,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:05:06,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 2362 states and 4762 transitions. [2018-12-02 06:05:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4762 transitions. [2018-12-02 06:05:06,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:05:06,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:06,669 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 42 proven. 12 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 06:05:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2364 states and 4763 transitions. [2018-12-02 06:05:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4763 transitions. [2018-12-02 06:05:06,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:06,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:06,871 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:05:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2365 states and 4763 transitions. [2018-12-02 06:05:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4763 transitions. [2018-12-02 06:05:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:05:06,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:06,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-02 06:05:07,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:07,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2366 states and 4763 transitions. [2018-12-02 06:05:07,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4763 transitions. [2018-12-02 06:05:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 06:05:07,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-02 06:05:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2367 states and 4763 transitions. [2018-12-02 06:05:07,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4763 transitions. [2018-12-02 06:05:07,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:05:07,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:05:07,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 2371 states and 4767 transitions. [2018-12-02 06:05:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 4767 transitions. [2018-12-02 06:05:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:05:07,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:05:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 2380 states and 4782 transitions. [2018-12-02 06:05:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4782 transitions. [2018-12-02 06:05:07,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 06:05:07,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:07,667 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:05:07,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:07,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2385 states and 4792 transitions. [2018-12-02 06:05:07,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4792 transitions. [2018-12-02 06:05:07,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:05:07,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:05:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:09,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4933 states to 2390 states and 4803 transitions. [2018-12-02 06:05:09,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4803 transitions. [2018-12-02 06:05:09,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:05:09,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:09,108 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:05:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 2392 states and 4805 transitions. [2018-12-02 06:05:09,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 4805 transitions. [2018-12-02 06:05:09,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 06:05:09,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:09,209 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 66 proven. 20 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 06:05:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:09,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2395 states and 4809 transitions. [2018-12-02 06:05:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4809 transitions. [2018-12-02 06:05:09,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 06:05:09,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:09,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 55 proven. 16 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 06:05:09,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:09,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2396 states and 4809 transitions. [2018-12-02 06:05:09,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4809 transitions. [2018-12-02 06:05:09,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:05:09,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 06:05:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2399 states and 4812 transitions. [2018-12-02 06:05:10,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4812 transitions. [2018-12-02 06:05:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 06:05:10,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:05:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4946 states to 2403 states and 4816 transitions. [2018-12-02 06:05:10,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4816 transitions. [2018-12-02 06:05:10,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 06:05:10,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:10,471 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-02 06:05:10,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:10,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 2405 states and 4818 transitions. [2018-12-02 06:05:10,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4818 transitions. [2018-12-02 06:05:10,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:05:10,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:10,683 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 42 proven. 13 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 06:05:10,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 2406 states and 4818 transitions. [2018-12-02 06:05:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4818 transitions. [2018-12-02 06:05:10,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 06:05:10,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:11,021 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-02 06:05:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 2407 states and 4818 transitions. [2018-12-02 06:05:11,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4818 transitions. [2018-12-02 06:05:11,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:05:11,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:11,219 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 44 proven. 9 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 06:05:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:11,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2409 states and 4819 transitions. [2018-12-02 06:05:11,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4819 transitions. [2018-12-02 06:05:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 06:05:11,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 37 proven. 9 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 06:05:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 2413 states and 4823 transitions. [2018-12-02 06:05:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4823 transitions. [2018-12-02 06:05:11,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:05:11,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 49 proven. 10 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:05:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:12,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 2414 states and 4823 transitions. [2018-12-02 06:05:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 4823 transitions. [2018-12-02 06:05:12,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:05:12,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 55 proven. 10 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 06:05:12,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:12,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 2415 states and 4823 transitions. [2018-12-02 06:05:12,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4823 transitions. [2018-12-02 06:05:12,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:05:12,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:12,505 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:05:12,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:12,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 2420 states and 4828 transitions. [2018-12-02 06:05:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4828 transitions. [2018-12-02 06:05:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 06:05:12,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:05:12,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 2424 states and 4832 transitions. [2018-12-02 06:05:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 4832 transitions. [2018-12-02 06:05:12,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 06:05:12,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:12,968 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:05:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 2429 states and 4842 transitions. [2018-12-02 06:05:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4842 transitions. [2018-12-02 06:05:13,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 06:05:13,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 06:05:13,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 2430 states and 4843 transitions. [2018-12-02 06:05:13,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4843 transitions. [2018-12-02 06:05:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 06:05:13,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:13,376 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:05:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:13,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2434 states and 4847 transitions. [2018-12-02 06:05:13,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 4847 transitions. [2018-12-02 06:05:13,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 06:05:13,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:13,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:13,483 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 66 proven. 17 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 06:05:13,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2435 states and 4847 transitions. [2018-12-02 06:05:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 4847 transitions. [2018-12-02 06:05:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:05:13,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:14,231 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:05:15,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 2435 states and 4826 transitions. [2018-12-02 06:05:15,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 4826 transitions. [2018-12-02 06:05:15,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 06:05:15,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:05:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:15,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4961 states to 2440 states and 4831 transitions. [2018-12-02 06:05:15,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 4831 transitions. [2018-12-02 06:05:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:05:15,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 54 proven. 12 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:05:16,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4961 states to 2441 states and 4831 transitions. [2018-12-02 06:05:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4831 transitions. [2018-12-02 06:05:16,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 06:05:16,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:16,163 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 06:05:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:16,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4961 states to 2442 states and 4831 transitions. [2018-12-02 06:05:16,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4831 transitions. [2018-12-02 06:05:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:05:16,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:16,346 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:05:16,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:16,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 2444 states and 4832 transitions. [2018-12-02 06:05:16,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4832 transitions. [2018-12-02 06:05:16,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 06:05:16,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:16,457 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:05:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 2448 states and 4836 transitions. [2018-12-02 06:05:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4836 transitions. [2018-12-02 06:05:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:16,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-02 06:05:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4968 states to 2451 states and 4838 transitions. [2018-12-02 06:05:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4838 transitions. [2018-12-02 06:05:16,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:16,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 06:05:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:16,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 2453 states and 4840 transitions. [2018-12-02 06:05:16,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4840 transitions. [2018-12-02 06:05:16,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 06:05:16,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:16,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 45 proven. 9 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:05:17,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2455 states and 4841 transitions. [2018-12-02 06:05:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4841 transitions. [2018-12-02 06:05:17,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:05:17,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:05:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 2457 states and 4842 transitions. [2018-12-02 06:05:17,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4842 transitions. [2018-12-02 06:05:17,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:05:17,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-02 06:05:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 2458 states and 4842 transitions. [2018-12-02 06:05:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4842 transitions. [2018-12-02 06:05:17,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 06:05:17,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:05:17,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2462 states and 4846 transitions. [2018-12-02 06:05:17,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4846 transitions. [2018-12-02 06:05:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 06:05:17,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:17,706 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 54 proven. 10 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:05:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2464 states and 4847 transitions. [2018-12-02 06:05:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4847 transitions. [2018-12-02 06:05:18,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 06:05:18,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:05:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 2466 states and 4848 transitions. [2018-12-02 06:05:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4848 transitions. [2018-12-02 06:05:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 06:05:18,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:18,323 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:05:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:18,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 2471 states and 4853 transitions. [2018-12-02 06:05:18,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4853 transitions. [2018-12-02 06:05:18,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:18,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-02 06:05:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 2473 states and 4876 transitions. [2018-12-02 06:05:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4876 transitions. [2018-12-02 06:05:19,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:19,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:05:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:19,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2478 states and 4881 transitions. [2018-12-02 06:05:19,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4881 transitions. [2018-12-02 06:05:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:05:19,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:19,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:19,666 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:05:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5021 states to 2483 states and 4890 transitions. [2018-12-02 06:05:19,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 4890 transitions. [2018-12-02 06:05:19,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:05:19,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:19,846 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:05:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2485 states and 4894 transitions. [2018-12-02 06:05:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4894 transitions. [2018-12-02 06:05:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 06:05:20,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:20,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:20,292 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 06:05:20,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:20,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 2486 states and 4895 transitions. [2018-12-02 06:05:20,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 4895 transitions. [2018-12-02 06:05:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:20,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:20,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:20,461 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:05:21,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:21,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 2491 states and 4902 transitions. [2018-12-02 06:05:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 4902 transitions. [2018-12-02 06:05:21,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:21,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:21,412 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:05:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 2492 states and 4902 transitions. [2018-12-02 06:05:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 4902 transitions. [2018-12-02 06:05:21,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:21,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-02 06:05:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5037 states to 2496 states and 4906 transitions. [2018-12-02 06:05:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 4906 transitions. [2018-12-02 06:05:21,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 06:05:21,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 67 proven. 18 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 06:05:21,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:21,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5037 states to 2497 states and 4906 transitions. [2018-12-02 06:05:21,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 4906 transitions. [2018-12-02 06:05:21,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:21,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:21,826 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-02 06:05:21,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 2500 states and 4909 transitions. [2018-12-02 06:05:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 4909 transitions. [2018-12-02 06:05:21,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 06:05:21,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:21,940 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-02 06:05:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:21,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2502 states and 4911 transitions. [2018-12-02 06:05:21,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 4911 transitions. [2018-12-02 06:05:21,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 06:05:21,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:22,054 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 06:05:22,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:22,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 2506 states and 4915 transitions. [2018-12-02 06:05:22,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 4915 transitions. [2018-12-02 06:05:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:22,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:22,237 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-02 06:05:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 2508 states and 4917 transitions. [2018-12-02 06:05:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 4917 transitions. [2018-12-02 06:05:22,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 06:05:22,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:22,403 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:05:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5051 states to 2510 states and 4920 transitions. [2018-12-02 06:05:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 4920 transitions. [2018-12-02 06:05:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 06:05:22,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:23,040 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-02 06:05:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 2513 states and 4923 transitions. [2018-12-02 06:05:24,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 4923 transitions. [2018-12-02 06:05:24,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:24,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 40 proven. 22 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:05:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 2523 states and 4941 transitions. [2018-12-02 06:05:24,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4941 transitions. [2018-12-02 06:05:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:05:24,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:25,005 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:05:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:25,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 2527 states and 4945 transitions. [2018-12-02 06:05:25,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 4945 transitions. [2018-12-02 06:05:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:25,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:26,299 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 35 proven. 19 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 06:05:26,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 2528 states and 4946 transitions. [2018-12-02 06:05:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 4946 transitions. [2018-12-02 06:05:26,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 06:05:26,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:26,790 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:05:26,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5081 states to 2532 states and 4950 transitions. [2018-12-02 06:05:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4950 transitions. [2018-12-02 06:05:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:26,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 45 proven. 11 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:05:27,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:27,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2534 states and 4951 transitions. [2018-12-02 06:05:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4951 transitions. [2018-12-02 06:05:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:27,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:27,208 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 55 proven. 8 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:05:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:27,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5083 states to 2536 states and 4952 transitions. [2018-12-02 06:05:27,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 4952 transitions. [2018-12-02 06:05:27,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:27,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:27,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 45 proven. 11 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:05:27,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:27,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2538 states and 4953 transitions. [2018-12-02 06:05:27,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4953 transitions. [2018-12-02 06:05:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:27,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 8 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 06:05:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 2540 states and 4954 transitions. [2018-12-02 06:05:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 4954 transitions. [2018-12-02 06:05:28,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:28,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:28,277 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 39 proven. 15 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 06:05:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:28,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 2541 states and 4955 transitions. [2018-12-02 06:05:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4955 transitions. [2018-12-02 06:05:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:28,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:28,802 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 54 proven. 11 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 06:05:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 2543 states and 4956 transitions. [2018-12-02 06:05:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4956 transitions. [2018-12-02 06:05:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:28,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:29,076 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 06:05:29,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 2544 states and 4958 transitions. [2018-12-02 06:05:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4958 transitions. [2018-12-02 06:05:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:29,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:29,283 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 06:05:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 2545 states and 4958 transitions. [2018-12-02 06:05:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4958 transitions. [2018-12-02 06:05:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:05:30,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:05:30,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:30,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 2549 states and 4962 transitions. [2018-12-02 06:05:30,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 4962 transitions. [2018-12-02 06:05:30,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:30,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:30,877 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 35 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:05:31,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:31,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 2553 states and 4967 transitions. [2018-12-02 06:05:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4967 transitions. [2018-12-02 06:05:31,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:31,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:31,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:05:31,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:31,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 2554 states and 4967 transitions. [2018-12-02 06:05:31,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 4967 transitions. [2018-12-02 06:05:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:31,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 06:05:31,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:31,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 2559 states and 4975 transitions. [2018-12-02 06:05:31,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 4975 transitions. [2018-12-02 06:05:31,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 06:05:31,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:31,710 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:05:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:31,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 2562 states and 4977 transitions. [2018-12-02 06:05:31,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 4977 transitions. [2018-12-02 06:05:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 06:05:31,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 60 proven. 27 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 06:05:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 2563 states and 4978 transitions. [2018-12-02 06:05:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 4978 transitions. [2018-12-02 06:05:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:32,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:32,476 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 06:05:32,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5111 states to 2565 states and 4980 transitions. [2018-12-02 06:05:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 4980 transitions. [2018-12-02 06:05:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 06:05:32,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 38 proven. 8 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:05:32,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:32,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5113 states to 2567 states and 4982 transitions. [2018-12-02 06:05:32,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 4982 transitions. [2018-12-02 06:05:32,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:32,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:32,849 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 06:05:32,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 2569 states and 4983 transitions. [2018-12-02 06:05:32,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4983 transitions. [2018-12-02 06:05:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:05:32,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:32,963 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 06:05:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:33,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 2573 states and 4988 transitions. [2018-12-02 06:05:33,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4988 transitions. [2018-12-02 06:05:33,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:05:33,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:33,139 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:05:33,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:33,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 2574 states and 4988 transitions. [2018-12-02 06:05:33,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 4988 transitions. [2018-12-02 06:05:33,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-02 06:05:33,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:33,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:33,511 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 10 proven. 30 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:05:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:34,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5121 states to 2576 states and 4990 transitions. [2018-12-02 06:05:34,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 4990 transitions. [2018-12-02 06:05:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:05:34,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 06:05:34,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:34,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5129 states to 2581 states and 4998 transitions. [2018-12-02 06:05:34,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4998 transitions. [2018-12-02 06:05:34,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:05:34,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:35,005 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-02 06:05:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:35,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 2585 states and 5002 transitions. [2018-12-02 06:05:35,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 5002 transitions. [2018-12-02 06:05:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:05:35,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-02 06:05:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 2587 states and 5004 transitions. [2018-12-02 06:05:35,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 5004 transitions. [2018-12-02 06:05:35,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 06:05:35,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:35,240 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 06:05:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:35,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 2588 states and 5005 transitions. [2018-12-02 06:05:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5005 transitions. [2018-12-02 06:05:35,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 06:05:35,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:05:35,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:35,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2598 states and 5023 transitions. [2018-12-02 06:05:35,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5023 transitions. [2018-12-02 06:05:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 06:05:35,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:35,472 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:05:35,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:35,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2600 states and 5025 transitions. [2018-12-02 06:05:35,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 5025 transitions. [2018-12-02 06:05:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 06:05:35,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 45 proven. 12 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:05:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2601 states and 5025 transitions. [2018-12-02 06:05:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 5025 transitions. [2018-12-02 06:05:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 06:05:35,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:35,810 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 06:05:36,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:36,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2604 states and 5027 transitions. [2018-12-02 06:05:36,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 5027 transitions. [2018-12-02 06:05:36,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 06:05:36,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:36,201 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-02 06:05:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:36,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 2607 states and 5030 transitions. [2018-12-02 06:05:36,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 5030 transitions. [2018-12-02 06:05:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 06:05:36,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:36,428 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:05:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5170 states to 2614 states and 5039 transitions. [2018-12-02 06:05:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 5039 transitions. [2018-12-02 06:05:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:05:36,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:36,571 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-02 06:05:36,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5170 states to 2615 states and 5039 transitions. [2018-12-02 06:05:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 5039 transitions. [2018-12-02 06:05:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 06:05:36,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:36,897 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 06:05:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 2619 states and 5043 transitions. [2018-12-02 06:05:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 5043 transitions. [2018-12-02 06:05:36,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:05:36,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-02 06:05:37,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 2620 states and 5043 transitions. [2018-12-02 06:05:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 5043 transitions. [2018-12-02 06:05:37,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 06:05:37,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 06:05:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:37,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 2628 states and 5057 transitions. [2018-12-02 06:05:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 5057 transitions. [2018-12-02 06:05:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 06:05:37,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:37,572 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-02 06:05:37,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:37,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 2629 states and 5058 transitions. [2018-12-02 06:05:37,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5058 transitions. [2018-12-02 06:05:37,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 06:05:37,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-02 06:05:38,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 2634 states and 5063 transitions. [2018-12-02 06:05:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 5063 transitions. [2018-12-02 06:05:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:05:38,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:38,292 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:05:38,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 2638 states and 5067 transitions. [2018-12-02 06:05:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5067 transitions. [2018-12-02 06:05:38,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:05:38,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:38,415 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-02 06:05:38,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 2640 states and 5069 transitions. [2018-12-02 06:05:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5069 transitions. [2018-12-02 06:05:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:05:38,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:38,536 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 40 proven. 14 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:05:38,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:38,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2642 states and 5071 transitions. [2018-12-02 06:05:38,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 5071 transitions. [2018-12-02 06:05:38,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:05:38,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 55 proven. 12 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:05:38,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2643 states and 5071 transitions. [2018-12-02 06:05:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5071 transitions. [2018-12-02 06:05:38,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:05:38,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:39,050 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 55 proven. 12 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 06:05:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:39,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2644 states and 5071 transitions. [2018-12-02 06:05:39,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 5071 transitions. [2018-12-02 06:05:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:05:39,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:39,180 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-02 06:05:39,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:39,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2645 states and 5071 transitions. [2018-12-02 06:05:39,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 5071 transitions. [2018-12-02 06:05:39,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:05:39,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 60 proven. 15 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 06:05:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2646 states and 5071 transitions. [2018-12-02 06:05:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 5071 transitions. [2018-12-02 06:05:39,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 06:05:39,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:39,479 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:05:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 2649 states and 5074 transitions. [2018-12-02 06:05:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5074 transitions. [2018-12-02 06:05:39,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:05:39,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:39,688 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:05:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:39,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 2656 states and 5087 transitions. [2018-12-02 06:05:39,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5087 transitions. [2018-12-02 06:05:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 06:05:39,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:39,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:39,853 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-02 06:05:39,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:39,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5220 states to 2658 states and 5089 transitions. [2018-12-02 06:05:39,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5089 transitions. [2018-12-02 06:05:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 06:05:39,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-02 06:05:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 2660 states and 5090 transitions. [2018-12-02 06:05:40,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5090 transitions. [2018-12-02 06:05:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 06:05:40,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:40,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 06:05:40,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 2665 states and 5095 transitions. [2018-12-02 06:05:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5095 transitions. [2018-12-02 06:05:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:05:40,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:40,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:40,420 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 06:05:40,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5229 states to 2668 states and 5098 transitions. [2018-12-02 06:05:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5098 transitions. [2018-12-02 06:05:40,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:05:40,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:05:42,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 2675 states and 5139 transitions. [2018-12-02 06:05:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 5139 transitions. [2018-12-02 06:05:42,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:05:42,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:42,965 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:05:43,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 2677 states and 5141 transitions. [2018-12-02 06:05:43,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 5141 transitions. [2018-12-02 06:05:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 06:05:43,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:05:44,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:44,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 2679 states and 5143 transitions. [2018-12-02 06:05:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 5143 transitions. [2018-12-02 06:05:44,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 06:05:44,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:44,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:44,355 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:05:44,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 2681 states and 5168 transitions. [2018-12-02 06:05:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 5168 transitions. [2018-12-02 06:05:44,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 06:05:44,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:45,106 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:05:45,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5328 states to 2683 states and 5194 transitions. [2018-12-02 06:05:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5194 transitions. [2018-12-02 06:05:45,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:05:45,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:45,775 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 47 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:05:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 2687 states and 5198 transitions. [2018-12-02 06:05:45,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5198 transitions. [2018-12-02 06:05:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:05:45,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:45,897 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 66 proven. 15 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 06:05:45,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:45,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 2688 states and 5198 transitions. [2018-12-02 06:05:45,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5198 transitions. [2018-12-02 06:05:45,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 06:05:45,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:46,015 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 66 proven. 13 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 06:05:46,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 2689 states and 5198 transitions. [2018-12-02 06:05:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5198 transitions. [2018-12-02 06:05:46,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 06:05:46,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:05:46,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5341 states to 2694 states and 5207 transitions. [2018-12-02 06:05:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5207 transitions. [2018-12-02 06:05:46,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 06:05:46,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:05:46,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 2698 states and 5211 transitions. [2018-12-02 06:05:46,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5211 transitions. [2018-12-02 06:05:46,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:05:46,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:05:46,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:46,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 2703 states and 5219 transitions. [2018-12-02 06:05:46,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5219 transitions. [2018-12-02 06:05:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:05:46,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:47,046 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-02 06:05:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:47,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 2707 states and 5223 transitions. [2018-12-02 06:05:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5223 transitions. [2018-12-02 06:05:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:05:47,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-02 06:05:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:47,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 2708 states and 5223 transitions. [2018-12-02 06:05:47,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5223 transitions. [2018-12-02 06:05:47,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:05:47,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:47,308 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:05:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 2710 states and 5225 transitions. [2018-12-02 06:05:47,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5225 transitions. [2018-12-02 06:05:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 06:05:47,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 06:05:47,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 2711 states and 5225 transitions. [2018-12-02 06:05:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5225 transitions. [2018-12-02 06:05:47,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 06:05:47,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:47,614 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:05:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:47,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 2713 states and 5226 transitions. [2018-12-02 06:05:47,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 5226 transitions. [2018-12-02 06:05:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 06:05:47,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-02 06:05:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:47,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 2717 states and 5230 transitions. [2018-12-02 06:05:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5230 transitions. [2018-12-02 06:05:47,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 06:05:47,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-02 06:05:48,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:48,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5368 states to 2721 states and 5234 transitions. [2018-12-02 06:05:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5234 transitions. [2018-12-02 06:05:48,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 06:05:48,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:48,221 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 38 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:05:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:48,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 2725 states and 5239 transitions. [2018-12-02 06:05:48,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5239 transitions. [2018-12-02 06:05:48,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 06:05:48,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:48,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 40 proven. 21 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 06:05:48,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 2730 states and 5244 transitions. [2018-12-02 06:05:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 5244 transitions. [2018-12-02 06:05:48,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 06:05:48,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:05:48,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:48,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 2731 states and 5244 transitions. [2018-12-02 06:05:48,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5244 transitions. [2018-12-02 06:05:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 06:05:48,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-02 06:05:49,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:49,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 2735 states and 5251 transitions. [2018-12-02 06:05:49,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5251 transitions. [2018-12-02 06:05:49,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 06:05:49,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:05:49,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 2738 states and 5258 transitions. [2018-12-02 06:05:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5258 transitions. [2018-12-02 06:05:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 06:05:49,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:49,812 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 06:05:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 2739 states and 5258 transitions. [2018-12-02 06:05:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 5258 transitions. [2018-12-02 06:05:49,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 06:05:49,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:05:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 2741 states and 5260 transitions. [2018-12-02 06:05:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 5260 transitions. [2018-12-02 06:05:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 06:05:51,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 40 proven. 16 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:05:51,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 2746 states and 5265 transitions. [2018-12-02 06:05:51,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 5265 transitions. [2018-12-02 06:05:51,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 06:05:51,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:51,639 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 06:05:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 2750 states and 5269 transitions. [2018-12-02 06:05:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 5269 transitions. [2018-12-02 06:05:51,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 06:05:51,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:51,903 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:05:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:52,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 2754 states and 5273 transitions. [2018-12-02 06:05:52,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5273 transitions. [2018-12-02 06:05:52,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 06:05:52,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-02 06:05:52,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 2759 states and 5281 transitions. [2018-12-02 06:05:52,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 5281 transitions. [2018-12-02 06:05:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 06:05:52,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-02 06:05:53,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:53,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 2761 states and 5283 transitions. [2018-12-02 06:05:53,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 5283 transitions. [2018-12-02 06:05:53,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 06:05:53,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:53,482 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:05:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:53,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 2764 states and 5289 transitions. [2018-12-02 06:05:53,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 5289 transitions. [2018-12-02 06:05:53,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:05:53,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:53,605 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-02 06:05:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 2765 states and 5289 transitions. [2018-12-02 06:05:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5289 transitions. [2018-12-02 06:05:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 06:05:53,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:53,722 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 48 proven. 27 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 06:05:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 2775 states and 5306 transitions. [2018-12-02 06:05:54,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 5306 transitions. [2018-12-02 06:05:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 06:05:54,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:54,558 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-02 06:05:54,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:54,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5443 states to 2778 states and 5309 transitions. [2018-12-02 06:05:54,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 5309 transitions. [2018-12-02 06:05:54,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 06:05:54,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:54,821 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:05:54,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:54,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5447 states to 2782 states and 5313 transitions. [2018-12-02 06:05:54,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 5313 transitions. [2018-12-02 06:05:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:05:54,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:55,047 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 06:05:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:55,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5447 states to 2783 states and 5313 transitions. [2018-12-02 06:05:55,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 5313 transitions. [2018-12-02 06:05:55,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:05:55,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:55,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 06:05:55,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:55,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5447 states to 2784 states and 5313 transitions. [2018-12-02 06:05:55,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 5313 transitions. [2018-12-02 06:05:55,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:05:55,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:55,690 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:05:55,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:55,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 2787 states and 5316 transitions. [2018-12-02 06:05:55,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 5316 transitions. [2018-12-02 06:05:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:05:55,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:55,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:55,922 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-02 06:05:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:55,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 2791 states and 5320 transitions. [2018-12-02 06:05:55,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 5320 transitions. [2018-12-02 06:05:55,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:05:55,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:56,040 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 06:05:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:56,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 2792 states and 5320 transitions. [2018-12-02 06:05:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 5320 transitions. [2018-12-02 06:05:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 06:05:56,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:05:56,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5455 states to 2794 states and 5321 transitions. [2018-12-02 06:05:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 5321 transitions. [2018-12-02 06:05:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 06:05:56,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:56,413 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-02 06:05:56,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:56,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 2798 states and 5325 transitions. [2018-12-02 06:05:56,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5325 transitions. [2018-12-02 06:05:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 06:05:56,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:05:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 2802 states and 5329 transitions. [2018-12-02 06:05:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 5329 transitions. [2018-12-02 06:05:56,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 06:05:56,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-12-02 06:05:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:56,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 2804 states and 5330 transitions. [2018-12-02 06:05:56,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 5330 transitions. [2018-12-02 06:05:57,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 06:05:57,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:57,086 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:05:57,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:57,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 2805 states and 5330 transitions. [2018-12-02 06:05:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 5330 transitions. [2018-12-02 06:05:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 06:05:57,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:57,299 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-02 06:05:57,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:57,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 2807 states and 5331 transitions. [2018-12-02 06:05:57,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 5331 transitions. [2018-12-02 06:05:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 06:05:57,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 06:05:57,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:57,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 2811 states and 5335 transitions. [2018-12-02 06:05:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 5335 transitions. [2018-12-02 06:05:57,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 06:05:57,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:57,739 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-02 06:05:57,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5473 states to 2815 states and 5339 transitions. [2018-12-02 06:05:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 5339 transitions. [2018-12-02 06:05:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 06:05:57,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:58,042 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:05:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5485 states to 2819 states and 5351 transitions. [2018-12-02 06:05:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 5351 transitions. [2018-12-02 06:05:58,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 06:05:58,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:58,205 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 06:05:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 2823 states and 5357 transitions. [2018-12-02 06:05:59,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 5357 transitions. [2018-12-02 06:05:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 06:05:59,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:59,206 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-02 06:05:59,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:59,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 2825 states and 5361 transitions. [2018-12-02 06:05:59,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 5361 transitions. [2018-12-02 06:05:59,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 06:05:59,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:05:59,865 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 06:05:59,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:05:59,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2827 states and 5362 transitions. [2018-12-02 06:05:59,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 5362 transitions. [2018-12-02 06:05:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 06:05:59,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:05:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:00,031 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:06:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 2831 states and 5366 transitions. [2018-12-02 06:06:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 5366 transitions. [2018-12-02 06:06:00,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:06:00,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:00,258 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-02 06:06:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2834 states and 5371 transitions. [2018-12-02 06:06:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 5371 transitions. [2018-12-02 06:06:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:06:00,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:00,557 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:06:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 2837 states and 5386 transitions. [2018-12-02 06:06:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 5386 transitions. [2018-12-02 06:06:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 06:06:01,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:01,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:06:01,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 2840 states and 5391 transitions. [2018-12-02 06:06:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5391 transitions. [2018-12-02 06:06:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 06:06:01,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:01,329 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-02 06:06:01,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:01,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 2841 states and 5393 transitions. [2018-12-02 06:06:01,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5393 transitions. [2018-12-02 06:06:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 06:06:01,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:01,686 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 40 proven. 19 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:06:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2844 states and 5395 transitions. [2018-12-02 06:06:01,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5395 transitions. [2018-12-02 06:06:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 06:06:01,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:01,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:01,987 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 51 proven. 9 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-02 06:06:02,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 2856 states and 5418 transitions. [2018-12-02 06:06:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 5418 transitions. [2018-12-02 06:06:02,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:06:02,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-02 06:06:02,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:02,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 2857 states and 5418 transitions. [2018-12-02 06:06:02,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 5418 transitions. [2018-12-02 06:06:02,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:06:02,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:02,498 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-02 06:06:02,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 2858 states and 5418 transitions. [2018-12-02 06:06:02,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5418 transitions. [2018-12-02 06:06:02,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 06:06:02,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-02 06:06:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 2859 states and 5418 transitions. [2018-12-02 06:06:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 5418 transitions. [2018-12-02 06:06:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:06:02,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:03,117 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 48 proven. 9 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 06:06:03,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:03,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 2863 states and 5422 transitions. [2018-12-02 06:06:03,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 5422 transitions. [2018-12-02 06:06:03,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 06:06:03,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:03,247 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 40 proven. 17 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:06:03,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 2866 states and 5424 transitions. [2018-12-02 06:06:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 5424 transitions. [2018-12-02 06:06:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 06:06:03,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:03,410 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 48 proven. 19 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:06:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 2868 states and 5426 transitions. [2018-12-02 06:06:03,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 5426 transitions. [2018-12-02 06:06:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 06:06:03,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:03,731 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 45 proven. 9 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 06:06:03,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5563 states to 2871 states and 5429 transitions. [2018-12-02 06:06:03,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 5429 transitions. [2018-12-02 06:06:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:06:03,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:03,931 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:06:04,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2875 states and 5435 transitions. [2018-12-02 06:06:04,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 5435 transitions. [2018-12-02 06:06:04,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:06:04,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:04,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:04,204 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 06:06:04,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:04,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2876 states and 5435 transitions. [2018-12-02 06:06:04,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 5435 transitions. [2018-12-02 06:06:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 06:06:04,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:06:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2877 states and 5435 transitions. [2018-12-02 06:06:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 5435 transitions. [2018-12-02 06:06:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:06:04,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:06:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2878 states and 5435 transitions. [2018-12-02 06:06:05,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 5435 transitions. [2018-12-02 06:06:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:06:05,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:05,373 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:06:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:05,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5576 states to 2881 states and 5442 transitions. [2018-12-02 06:06:05,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 5442 transitions. [2018-12-02 06:06:05,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 06:06:05,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:06:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:05,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 2882 states and 5444 transitions. [2018-12-02 06:06:05,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 5444 transitions. [2018-12-02 06:06:05,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 06:06:05,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:05,824 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:06:06,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:06,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 2886 states and 5454 transitions. [2018-12-02 06:06:06,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 5454 transitions. [2018-12-02 06:06:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 06:06:06,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:06:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:07,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 2887 states and 5454 transitions. [2018-12-02 06:06:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 5454 transitions. [2018-12-02 06:06:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:06:07,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:07,864 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:06:07,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5589 states to 2888 states and 5455 transitions. [2018-12-02 06:06:07,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 5455 transitions. [2018-12-02 06:06:07,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 06:06:07,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:07,968 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 06:06:08,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:08,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 2890 states and 5457 transitions. [2018-12-02 06:06:08,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 5457 transitions. [2018-12-02 06:06:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 06:06:08,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:08,164 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 40 proven. 20 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:06:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5593 states to 2893 states and 5459 transitions. [2018-12-02 06:06:08,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 5459 transitions. [2018-12-02 06:06:08,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:06:08,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:08,411 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-02 06:06:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 2895 states and 5461 transitions. [2018-12-02 06:06:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 5461 transitions. [2018-12-02 06:06:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 06:06:08,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:06:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:08,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 2897 states and 5463 transitions. [2018-12-02 06:06:08,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 5463 transitions. [2018-12-02 06:06:08,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 06:06:08,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:09,055 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:06:09,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:09,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5604 states to 2902 states and 5470 transitions. [2018-12-02 06:06:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 5470 transitions. [2018-12-02 06:06:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 06:06:09,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:09,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:09,168 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 48 proven. 26 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 06:06:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:09,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 2907 states and 5475 transitions. [2018-12-02 06:06:09,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 5475 transitions. [2018-12-02 06:06:09,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:06:09,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:09,512 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 40 proven. 15 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 06:06:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:09,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 2912 states and 5480 transitions. [2018-12-02 06:06:09,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 5480 transitions. [2018-12-02 06:06:09,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:06:09,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 17 proven. 53 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:06:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:11,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 2913 states and 5480 transitions. [2018-12-02 06:06:11,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 5480 transitions. [2018-12-02 06:06:11,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:06:11,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:11,858 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:06:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 2916 states and 5485 transitions. [2018-12-02 06:06:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 5485 transitions. [2018-12-02 06:06:12,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:06:12,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:06:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:12,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 2917 states and 5485 transitions. [2018-12-02 06:06:12,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 5485 transitions. [2018-12-02 06:06:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:06:12,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 06:06:12,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 2918 states and 5485 transitions. [2018-12-02 06:06:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 5485 transitions. [2018-12-02 06:06:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 06:06:12,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:12,484 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-12-02 06:06:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 2921 states and 5487 transitions. [2018-12-02 06:06:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5487 transitions. [2018-12-02 06:06:12,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 06:06:12,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:12,727 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-02 06:06:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 2922 states and 5487 transitions. [2018-12-02 06:06:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 5487 transitions. [2018-12-02 06:06:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 06:06:12,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:12,950 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 41 proven. 9 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-02 06:06:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:12,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5625 states to 2926 states and 5491 transitions. [2018-12-02 06:06:12,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 5491 transitions. [2018-12-02 06:06:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 06:06:12,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 43 proven. 9 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-02 06:06:13,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:13,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2930 states and 5496 transitions. [2018-12-02 06:06:13,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 5496 transitions. [2018-12-02 06:06:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:06:13,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:13,845 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:06:14,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:14,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2931 states and 5496 transitions. [2018-12-02 06:06:14,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 5496 transitions. [2018-12-02 06:06:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 06:06:14,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:14,343 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 46 proven. 9 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 06:06:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 2935 states and 5500 transitions. [2018-12-02 06:06:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5500 transitions. [2018-12-02 06:06:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 06:06:14,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:14,559 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 9 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 06:06:14,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 2938 states and 5502 transitions. [2018-12-02 06:06:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 5502 transitions. [2018-12-02 06:06:14,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:06:14,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:14,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-02 06:06:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5637 states to 2939 states and 5503 transitions. [2018-12-02 06:06:15,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 5503 transitions. [2018-12-02 06:06:15,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 06:06:15,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-02 06:06:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:15,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 2941 states and 5506 transitions. [2018-12-02 06:06:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 5506 transitions. [2018-12-02 06:06:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 06:06:15,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 49 proven. 9 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:06:15,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:15,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 2945 states and 5510 transitions. [2018-12-02 06:06:15,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 5510 transitions. [2018-12-02 06:06:15,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 06:06:15,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:15,808 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 43 proven. 27 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 06:06:15,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:15,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5645 states to 2946 states and 5511 transitions. [2018-12-02 06:06:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 5511 transitions. [2018-12-02 06:06:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 06:06:15,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:15,928 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 06:06:15,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5645 states to 2947 states and 5511 transitions. [2018-12-02 06:06:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 5511 transitions. [2018-12-02 06:06:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 06:06:16,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:16,091 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 48 proven. 21 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:06:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5650 states to 2952 states and 5516 transitions. [2018-12-02 06:06:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 5516 transitions. [2018-12-02 06:06:16,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 06:06:16,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:16,523 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 44 proven. 9 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 06:06:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:16,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 2956 states and 5520 transitions. [2018-12-02 06:06:16,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 5520 transitions. [2018-12-02 06:06:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 06:06:16,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 06:06:16,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5658 states to 2960 states and 5524 transitions. [2018-12-02 06:06:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 5524 transitions. [2018-12-02 06:06:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 06:06:16,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-02 06:06:16,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 2963 states and 5529 transitions. [2018-12-02 06:06:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 5529 transitions. [2018-12-02 06:06:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 06:06:16,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 06:06:17,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5668 states to 2966 states and 5534 transitions. [2018-12-02 06:06:17,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 5534 transitions. [2018-12-02 06:06:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 06:06:17,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-02 06:06:17,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 2967 states and 5536 transitions. [2018-12-02 06:06:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 5536 transitions. [2018-12-02 06:06:17,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 06:06:17,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:17,446 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-12-02 06:06:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 2968 states and 5536 transitions. [2018-12-02 06:06:17,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 5536 transitions. [2018-12-02 06:06:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 06:06:17,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 06:06:17,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:17,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 2969 states and 5538 transitions. [2018-12-02 06:06:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5538 transitions. [2018-12-02 06:06:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 06:06:17,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:17,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 06:06:17,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 2970 states and 5538 transitions. [2018-12-02 06:06:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 5538 transitions. [2018-12-02 06:06:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:06:17,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:17,998 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 40 proven. 18 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:06:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 2973 states and 5541 transitions. [2018-12-02 06:06:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 5541 transitions. [2018-12-02 06:06:18,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 06:06:18,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 06:06:18,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:18,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 2976 states and 5543 transitions. [2018-12-02 06:06:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 5543 transitions. [2018-12-02 06:06:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 06:06:18,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-02 06:06:19,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 2977 states and 5543 transitions. [2018-12-02 06:06:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 5543 transitions. [2018-12-02 06:06:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 06:06:19,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:19,383 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-02 06:06:19,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 2978 states and 5543 transitions. [2018-12-02 06:06:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 5543 transitions. [2018-12-02 06:06:19,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 06:06:19,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:19,676 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-02 06:06:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 2979 states and 5543 transitions. [2018-12-02 06:06:19,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 5543 transitions. [2018-12-02 06:06:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 06:06:19,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:19,787 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:06:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5679 states to 2980 states and 5545 transitions. [2018-12-02 06:06:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 5545 transitions. [2018-12-02 06:06:19,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 06:06:19,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-02 06:06:19,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:19,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5681 states to 2983 states and 5547 transitions. [2018-12-02 06:06:19,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 5547 transitions. [2018-12-02 06:06:19,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 06:06:19,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-12-02 06:06:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 2986 states and 5549 transitions. [2018-12-02 06:06:20,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 5549 transitions. [2018-12-02 06:06:20,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 06:06:20,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:20,461 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-02 06:06:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 2988 states and 5552 transitions. [2018-12-02 06:06:20,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 5552 transitions. [2018-12-02 06:06:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 06:06:20,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:20,622 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 06:06:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 2989 states and 5554 transitions. [2018-12-02 06:06:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 5554 transitions. [2018-12-02 06:06:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 06:06:20,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:20,740 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-02 06:06:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5691 states to 2991 states and 5557 transitions. [2018-12-02 06:06:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 5557 transitions. [2018-12-02 06:06:20,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 06:06:20,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:20,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:21,047 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:06:21,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:21,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5691 states to 2992 states and 5557 transitions. [2018-12-02 06:06:21,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 5557 transitions. [2018-12-02 06:06:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 06:06:21,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:21,345 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:06:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:21,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5691 states to 2993 states and 5557 transitions. [2018-12-02 06:06:21,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 5557 transitions. [2018-12-02 06:06:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 06:06:21,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 72 proven. 10 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-02 06:06:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:21,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 3000 states and 5566 transitions. [2018-12-02 06:06:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 5566 transitions. [2018-12-02 06:06:21,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 06:06:21,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:21,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:06:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 3004 states and 5570 transitions. [2018-12-02 06:06:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 5570 transitions. [2018-12-02 06:06:21,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 06:06:21,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:22,080 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 06:06:22,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 3006 states and 5574 transitions. [2018-12-02 06:06:22,112 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 5574 transitions. [2018-12-02 06:06:22,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 06:06:22,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:22,395 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:06:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:22,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 3007 states and 5574 transitions. [2018-12-02 06:06:22,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 5574 transitions. [2018-12-02 06:06:22,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 06:06:22,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:22,868 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:06:23,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 3011 states and 5580 transitions. [2018-12-02 06:06:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5580 transitions. [2018-12-02 06:06:23,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 06:06:23,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:23,174 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 06:06:23,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:23,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 3012 states and 5580 transitions. [2018-12-02 06:06:23,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 5580 transitions. [2018-12-02 06:06:23,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 06:06:23,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:23,326 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-02 06:06:23,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 3014 states and 5582 transitions. [2018-12-02 06:06:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 5582 transitions. [2018-12-02 06:06:23,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-02 06:06:23,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 48 proven. 24 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 06:06:24,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 3019 states and 5587 transitions. [2018-12-02 06:06:24,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 5587 transitions. [2018-12-02 06:06:24,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 06:06:24,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 48 proven. 22 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:06:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 3020 states and 5587 transitions. [2018-12-02 06:06:24,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 5587 transitions. [2018-12-02 06:06:24,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-02 06:06:24,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:24,447 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:06:27,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 3027 states and 5626 transitions. [2018-12-02 06:06:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 5626 transitions. [2018-12-02 06:06:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:06:27,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 47 proven. 9 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 06:06:27,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 3031 states and 5630 transitions. [2018-12-02 06:06:27,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 5630 transitions. [2018-12-02 06:06:27,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 06:06:27,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:27,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:27,443 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-02 06:06:27,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 3032 states and 5631 transitions. [2018-12-02 06:06:27,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 5631 transitions. [2018-12-02 06:06:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 06:06:27,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:27,693 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 51 proven. 11 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-02 06:06:27,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:27,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 3035 states and 5636 transitions. [2018-12-02 06:06:27,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 5636 transitions. [2018-12-02 06:06:27,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 06:06:27,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:27,810 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:06:27,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 3039 states and 5640 transitions. [2018-12-02 06:06:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 5640 transitions. [2018-12-02 06:06:27,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 06:06:27,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 48 proven. 25 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:06:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:28,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 3044 states and 5645 transitions. [2018-12-02 06:06:28,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 5645 transitions. [2018-12-02 06:06:28,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 06:06:28,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:28,373 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 67 proven. 10 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 06:06:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:28,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 3049 states and 5652 transitions. [2018-12-02 06:06:28,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 5652 transitions. [2018-12-02 06:06:28,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 06:06:28,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:28,683 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 60 proven. 9 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-02 06:06:28,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:28,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 3053 states and 5656 transitions. [2018-12-02 06:06:28,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 5656 transitions. [2018-12-02 06:06:28,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 06:06:28,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:06:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5795 states to 3057 states and 5660 transitions. [2018-12-02 06:06:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 5660 transitions. [2018-12-02 06:06:28,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 06:06:28,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:28,948 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 06:06:28,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5797 states to 3059 states and 5662 transitions. [2018-12-02 06:06:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 5662 transitions. [2018-12-02 06:06:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 06:06:28,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:29,070 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-02 06:06:29,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 3057 states and 5659 transitions. [2018-12-02 06:06:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 5659 transitions. [2018-12-02 06:06:29,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:06:29,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:29,732 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 52 proven. 5 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:06:29,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5795 states to 3058 states and 5660 transitions. [2018-12-02 06:06:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 5660 transitions. [2018-12-02 06:06:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:06:30,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:30,275 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:06:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:30,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5795 states to 3059 states and 5660 transitions. [2018-12-02 06:06:30,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 5660 transitions. [2018-12-02 06:06:30,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:06:30,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:30,598 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:06:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:30,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 3068 states and 5675 transitions. [2018-12-02 06:06:30,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 5675 transitions. [2018-12-02 06:06:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 06:06:30,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 45 proven. 5 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:06:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5811 states to 3069 states and 5676 transitions. [2018-12-02 06:06:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 5676 transitions. [2018-12-02 06:06:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 06:06:31,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:31,341 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:06:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5811 states to 3070 states and 5676 transitions. [2018-12-02 06:06:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 5676 transitions. [2018-12-02 06:06:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 06:06:31,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:31,675 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:06:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5826 states to 3079 states and 5691 transitions. [2018-12-02 06:06:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 5691 transitions. [2018-12-02 06:06:32,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-02 06:06:32,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:06:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5826 states to 3080 states and 5691 transitions. [2018-12-02 06:06:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 5691 transitions. [2018-12-02 06:06:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:06:32,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:32,424 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-02 06:06:32,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:32,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 3083 states and 5693 transitions. [2018-12-02 06:06:32,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 5693 transitions. [2018-12-02 06:06:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-02 06:06:32,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:32,821 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-02 06:06:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 3086 states and 5695 transitions. [2018-12-02 06:06:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 5695 transitions. [2018-12-02 06:06:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 06:06:32,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-02 06:06:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:32,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 3088 states and 5697 transitions. [2018-12-02 06:06:32,996 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 5697 transitions. [2018-12-02 06:06:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 06:06:33,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:33,267 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-02 06:06:33,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:33,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 3092 states and 5701 transitions. [2018-12-02 06:06:33,987 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 5701 transitions. [2018-12-02 06:06:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 06:06:33,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:34,277 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:06:34,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 3093 states and 5701 transitions. [2018-12-02 06:06:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 5701 transitions. [2018-12-02 06:06:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-02 06:06:34,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:34,455 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-02 06:06:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:34,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 3094 states and 5701 transitions. [2018-12-02 06:06:34,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 5701 transitions. [2018-12-02 06:06:34,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 06:06:34,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-02 06:06:35,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:35,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 3098 states and 5705 transitions. [2018-12-02 06:06:35,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 5705 transitions. [2018-12-02 06:06:35,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 06:06:35,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 48 proven. 20 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 06:06:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 3103 states and 5710 transitions. [2018-12-02 06:06:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 5710 transitions. [2018-12-02 06:06:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-02 06:06:35,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:36,046 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-12-02 06:06:36,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:36,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5847 states to 3106 states and 5712 transitions. [2018-12-02 06:06:36,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 5712 transitions. [2018-12-02 06:06:36,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 06:06:36,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:36,192 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 06:06:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 3108 states and 5716 transitions. [2018-12-02 06:06:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 5716 transitions. [2018-12-02 06:06:36,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 06:06:36,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:36,513 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:06:36,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:36,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 3109 states and 5716 transitions. [2018-12-02 06:06:36,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 5716 transitions. [2018-12-02 06:06:36,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 06:06:36,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-02 06:06:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:36,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 3110 states and 5716 transitions. [2018-12-02 06:06:36,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 5716 transitions. [2018-12-02 06:06:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 06:06:36,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 44 proven. 24 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-02 06:06:37,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:37,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 3112 states and 5718 transitions. [2018-12-02 06:06:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 5718 transitions. [2018-12-02 06:06:37,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 06:06:37,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:37,520 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 48 proven. 23 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 06:06:38,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:38,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5855 states to 3114 states and 5720 transitions. [2018-12-02 06:06:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 5720 transitions. [2018-12-02 06:06:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 06:06:38,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:38,235 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-02 06:06:38,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 3117 states and 5726 transitions. [2018-12-02 06:06:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 5726 transitions. [2018-12-02 06:06:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 06:06:38,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:38,532 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-02 06:06:38,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5874 states to 3124 states and 5739 transitions. [2018-12-02 06:06:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 5739 transitions. [2018-12-02 06:06:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 06:06:38,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-02 06:06:38,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:38,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 3126 states and 5741 transitions. [2018-12-02 06:06:38,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 5741 transitions. [2018-12-02 06:06:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 06:06:38,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:38,984 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:06:40,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 3132 states and 5755 transitions. [2018-12-02 06:06:40,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5755 transitions. [2018-12-02 06:06:40,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 06:06:40,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:40,819 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 50 proven. 9 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 06:06:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:40,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 3136 states and 5759 transitions. [2018-12-02 06:06:40,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 5759 transitions. [2018-12-02 06:06:40,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 06:06:40,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:41,060 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 06:06:41,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 3140 states and 5763 transitions. [2018-12-02 06:06:41,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 5763 transitions. [2018-12-02 06:06:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 06:06:41,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:06:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:41,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 3141 states and 5763 transitions. [2018-12-02 06:06:41,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 5763 transitions. [2018-12-02 06:06:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 06:06:41,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:41,769 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:06:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 3144 states and 5771 transitions. [2018-12-02 06:06:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3144 states and 5771 transitions. [2018-12-02 06:06:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 06:06:41,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:42,150 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:06:42,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:42,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 3145 states and 5774 transitions. [2018-12-02 06:06:42,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 5774 transitions. [2018-12-02 06:06:42,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 06:06:42,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:43,052 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:06:44,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 3149 states and 5785 transitions. [2018-12-02 06:06:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 5785 transitions. [2018-12-02 06:06:44,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 06:06:44,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:44,223 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-02 06:06:44,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 3151 states and 5787 transitions. [2018-12-02 06:06:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 5787 transitions. [2018-12-02 06:06:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 06:06:44,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:44,476 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 49 proven. 16 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:06:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 3155 states and 5791 transitions. [2018-12-02 06:06:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 5791 transitions. [2018-12-02 06:06:44,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 06:06:44,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:44,688 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-02 06:06:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:44,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 3156 states and 5792 transitions. [2018-12-02 06:06:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 5792 transitions. [2018-12-02 06:06:44,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 06:06:44,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:45,041 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:06:45,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:45,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5930 states to 3158 states and 5795 transitions. [2018-12-02 06:06:45,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 5795 transitions. [2018-12-02 06:06:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 06:06:45,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:45,164 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-02 06:06:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 3161 states and 5799 transitions. [2018-12-02 06:06:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 5799 transitions. [2018-12-02 06:06:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 06:06:45,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 54 proven. 16 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-02 06:06:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:45,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 3165 states and 5803 transitions. [2018-12-02 06:06:45,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3165 states and 5803 transitions. [2018-12-02 06:06:45,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 06:06:45,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-02 06:06:45,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:45,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 3166 states and 5804 transitions. [2018-12-02 06:06:45,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5804 transitions. [2018-12-02 06:06:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 06:06:45,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-02 06:06:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:48,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 3170 states and 5815 transitions. [2018-12-02 06:06:48,221 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 5815 transitions. [2018-12-02 06:06:48,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 06:06:48,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-02 06:06:49,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5952 states to 3172 states and 5817 transitions. [2018-12-02 06:06:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 5817 transitions. [2018-12-02 06:06:49,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 06:06:49,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-02 06:06:49,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 3171 states and 5814 transitions. [2018-12-02 06:06:49,532 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 5814 transitions. [2018-12-02 06:06:49,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 06:06:49,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 44 proven. 25 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-02 06:06:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5963 states to 3175 states and 5823 transitions. [2018-12-02 06:06:50,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 5823 transitions. [2018-12-02 06:06:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:06:50,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:50,660 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 06:06:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5963 states to 3176 states and 5823 transitions. [2018-12-02 06:06:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 5823 transitions. [2018-12-02 06:06:50,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 06:06:50,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:50,819 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-02 06:06:50,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 3178 states and 5826 transitions. [2018-12-02 06:06:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 5826 transitions. [2018-12-02 06:06:50,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 06:06:50,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:50,951 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-02 06:06:50,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 3179 states and 5826 transitions. [2018-12-02 06:06:50,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 5826 transitions. [2018-12-02 06:06:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 06:06:50,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:51,076 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 06:06:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:51,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 3180 states and 5826 transitions. [2018-12-02 06:06:51,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 5826 transitions. [2018-12-02 06:06:51,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 06:06:51,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-02 06:06:51,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 3182 states and 5828 transitions. [2018-12-02 06:06:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 5828 transitions. [2018-12-02 06:06:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 06:06:51,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:51,809 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-02 06:06:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:52,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5970 states to 3184 states and 5830 transitions. [2018-12-02 06:06:52,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 5830 transitions. [2018-12-02 06:06:52,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 06:06:52,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:52,586 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 06:06:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5972 states to 3186 states and 5832 transitions. [2018-12-02 06:06:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 5832 transitions. [2018-12-02 06:06:52,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 06:06:52,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:52,712 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 06:06:52,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:52,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5972 states to 3187 states and 5832 transitions. [2018-12-02 06:06:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 5832 transitions. [2018-12-02 06:06:52,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 06:06:52,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:52,826 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 06:06:52,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5972 states to 3188 states and 5832 transitions. [2018-12-02 06:06:52,900 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 5832 transitions. [2018-12-02 06:06:52,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 06:06:52,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:53,022 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-12-02 06:06:53,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 3191 states and 5834 transitions. [2018-12-02 06:06:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 5834 transitions. [2018-12-02 06:06:53,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-02 06:06:53,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:53,195 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-02 06:06:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 3192 states and 5834 transitions. [2018-12-02 06:06:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 5834 transitions. [2018-12-02 06:06:53,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 06:06:53,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 44 proven. 28 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-12-02 06:06:53,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:53,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5981 states to 3196 states and 5841 transitions. [2018-12-02 06:06:53,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 5841 transitions. [2018-12-02 06:06:53,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 06:06:53,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:53,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:53,733 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 72 proven. 10 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-02 06:06:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5983 states to 3199 states and 5843 transitions. [2018-12-02 06:06:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 5843 transitions. [2018-12-02 06:06:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 06:06:53,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-02 06:06:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5985 states to 3200 states and 5845 transitions. [2018-12-02 06:06:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 5845 transitions. [2018-12-02 06:06:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 06:06:54,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:54,392 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:06:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:54,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 3202 states and 5847 transitions. [2018-12-02 06:06:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 5847 transitions. [2018-12-02 06:06:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 06:06:54,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 44 proven. 26 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:06:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:54,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 3204 states and 5852 transitions. [2018-12-02 06:06:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 5852 transitions. [2018-12-02 06:06:54,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 06:06:54,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:55,066 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 44 proven. 26 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:06:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5995 states to 3206 states and 5855 transitions. [2018-12-02 06:06:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 5855 transitions. [2018-12-02 06:06:55,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 06:06:55,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:55,334 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-02 06:06:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:55,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 3208 states and 5857 transitions. [2018-12-02 06:06:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 5857 transitions. [2018-12-02 06:06:55,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 06:06:55,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 06:06:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:55,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 3212 states and 5861 transitions. [2018-12-02 06:06:55,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 5861 transitions. [2018-12-02 06:06:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 06:06:55,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-02 06:06:55,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:55,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 3213 states and 5864 transitions. [2018-12-02 06:06:55,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 5864 transitions. [2018-12-02 06:06:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 06:06:55,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 44 proven. 27 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:06:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:56,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6005 states to 3214 states and 5865 transitions. [2018-12-02 06:06:56,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 5865 transitions. [2018-12-02 06:06:56,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 06:06:56,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:56,319 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:06:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:56,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 3221 states and 5875 transitions. [2018-12-02 06:06:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 5875 transitions. [2018-12-02 06:06:56,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 06:06:56,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:06:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:56,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 3228 states and 5885 transitions. [2018-12-02 06:06:56,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 5885 transitions. [2018-12-02 06:06:56,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 06:06:56,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:57,030 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 74 proven. 10 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:06:57,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6029 states to 3232 states and 5889 transitions. [2018-12-02 06:06:57,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 5889 transitions. [2018-12-02 06:06:57,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 06:06:57,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:57,458 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-02 06:06:57,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6029 states to 3233 states and 5889 transitions. [2018-12-02 06:06:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 5889 transitions. [2018-12-02 06:06:57,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 06:06:57,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 06:06:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6029 states to 3234 states and 5889 transitions. [2018-12-02 06:06:57,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 5889 transitions. [2018-12-02 06:06:57,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 06:06:57,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:57,930 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 06:06:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6029 states to 3235 states and 5889 transitions. [2018-12-02 06:06:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 5889 transitions. [2018-12-02 06:06:57,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 06:06:57,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:06:58,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6032 states to 3237 states and 5892 transitions. [2018-12-02 06:06:58,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 5892 transitions. [2018-12-02 06:06:58,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-02 06:06:58,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:58,596 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:06:58,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6039 states to 3241 states and 5899 transitions. [2018-12-02 06:06:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 5899 transitions. [2018-12-02 06:06:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 06:06:58,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:59,038 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:06:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:06:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6041 states to 3243 states and 5901 transitions. [2018-12-02 06:06:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 5901 transitions. [2018-12-02 06:06:59,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-02 06:06:59,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:06:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:59,347 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-02 06:07:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:01,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 3250 states and 5937 transitions. [2018-12-02 06:07:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 5937 transitions. [2018-12-02 06:07:01,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 06:07:01,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:01,314 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 55 proven. 16 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 06:07:01,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:01,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6082 states to 3254 states and 5941 transitions. [2018-12-02 06:07:01,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 5941 transitions. [2018-12-02 06:07:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:07:01,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 52 proven. 31 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-12-02 06:07:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:02,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6084 states to 3256 states and 5943 transitions. [2018-12-02 06:07:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 5943 transitions. [2018-12-02 06:07:02,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:07:02,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 66 proven. 5 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:07:03,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6113 states to 3259 states and 5971 transitions. [2018-12-02 06:07:03,494 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 5971 transitions. [2018-12-02 06:07:03,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:07:03,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:03,591 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-02 06:07:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:03,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6113 states to 3260 states and 5971 transitions. [2018-12-02 06:07:03,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 5971 transitions. [2018-12-02 06:07:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:07:03,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 66 proven. 5 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:07:04,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 3261 states and 5972 transitions. [2018-12-02 06:07:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 5972 transitions. [2018-12-02 06:07:04,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:07:04,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:04,345 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 06:07:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 3262 states and 5974 transitions. [2018-12-02 06:07:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 5974 transitions. [2018-12-02 06:07:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:07:04,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:04,738 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 66 proven. 5 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:07:07,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:07,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6163 states to 3265 states and 6020 transitions. [2018-12-02 06:07:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 6020 transitions. [2018-12-02 06:07:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:07:07,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:07,576 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 06:07:08,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6163 states to 3266 states and 6020 transitions. [2018-12-02 06:07:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 6020 transitions. [2018-12-02 06:07:08,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:07:08,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:08,276 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 44 proven. 32 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:07:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6168 states to 3269 states and 6025 transitions. [2018-12-02 06:07:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 6025 transitions. [2018-12-02 06:07:08,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:07:08,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:07:09,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:09,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 3271 states and 6027 transitions. [2018-12-02 06:07:09,258 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 6027 transitions. [2018-12-02 06:07:09,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:07:09,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:09,545 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:07:09,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 3272 states and 6027 transitions. [2018-12-02 06:07:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 6027 transitions. [2018-12-02 06:07:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 06:07:09,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-02 06:07:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:09,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6172 states to 3274 states and 6029 transitions. [2018-12-02 06:07:09,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 6029 transitions. [2018-12-02 06:07:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-02 06:07:09,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:09,850 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-02 06:07:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6174 states to 3276 states and 6031 transitions. [2018-12-02 06:07:09,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 6031 transitions. [2018-12-02 06:07:09,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-02 06:07:09,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:09,987 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-02 06:07:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:10,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6176 states to 3278 states and 6033 transitions. [2018-12-02 06:07:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 6033 transitions. [2018-12-02 06:07:10,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 06:07:10,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-02 06:07:10,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6176 states to 3279 states and 6033 transitions. [2018-12-02 06:07:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 6033 transitions. [2018-12-02 06:07:10,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 06:07:10,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:10,282 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 44 proven. 30 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:07:10,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:10,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6178 states to 3280 states and 6035 transitions. [2018-12-02 06:07:10,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 6035 transitions. [2018-12-02 06:07:10,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 06:07:10,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:10,604 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:07:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6178 states to 3281 states and 6035 transitions. [2018-12-02 06:07:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 6035 transitions. [2018-12-02 06:07:10,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 06:07:10,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:10,905 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-02 06:07:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:10,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6187 states to 3288 states and 6044 transitions. [2018-12-02 06:07:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 6044 transitions. [2018-12-02 06:07:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 06:07:10,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:11,036 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-02 06:07:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6187 states to 3289 states and 6044 transitions. [2018-12-02 06:07:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 6044 transitions. [2018-12-02 06:07:11,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 06:07:11,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:11,155 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-02 06:07:11,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:11,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6187 states to 3290 states and 6044 transitions. [2018-12-02 06:07:11,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 6044 transitions. [2018-12-02 06:07:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 06:07:11,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:11,368 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-02 06:07:11,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:11,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6189 states to 3292 states and 6046 transitions. [2018-12-02 06:07:11,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 6046 transitions. [2018-12-02 06:07:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 06:07:11,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:11,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:11,512 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-02 06:07:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6191 states to 3294 states and 6048 transitions. [2018-12-02 06:07:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 6048 transitions. [2018-12-02 06:07:11,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-02 06:07:11,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:11,924 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-02 06:07:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:12,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6193 states to 3296 states and 6050 transitions. [2018-12-02 06:07:12,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 6050 transitions. [2018-12-02 06:07:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 06:07:12,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:12,330 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-02 06:07:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6193 states to 3297 states and 6050 transitions. [2018-12-02 06:07:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 6050 transitions. [2018-12-02 06:07:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-02 06:07:12,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:12,705 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-02 06:07:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:12,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6198 states to 3300 states and 6055 transitions. [2018-12-02 06:07:12,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 6055 transitions. [2018-12-02 06:07:12,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-02 06:07:12,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:13,273 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:07:13,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:13,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6198 states to 3301 states and 6055 transitions. [2018-12-02 06:07:13,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3301 states and 6055 transitions. [2018-12-02 06:07:13,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-02 06:07:13,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:13,398 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-02 06:07:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:13,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6199 states to 3302 states and 6056 transitions. [2018-12-02 06:07:13,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 6056 transitions. [2018-12-02 06:07:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-02 06:07:13,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:07:13,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6199 states to 3303 states and 6056 transitions. [2018-12-02 06:07:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 6056 transitions. [2018-12-02 06:07:13,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-02 06:07:13,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:13,936 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 52 proven. 32 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-02 06:07:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6202 states to 3305 states and 6059 transitions. [2018-12-02 06:07:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 6059 transitions. [2018-12-02 06:07:14,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 06:07:14,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-02 06:07:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6206 states to 3309 states and 6063 transitions. [2018-12-02 06:07:14,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 6063 transitions. [2018-12-02 06:07:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-02 06:07:14,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:14,774 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-02 06:07:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:14,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6210 states to 3313 states and 6067 transitions. [2018-12-02 06:07:14,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 6067 transitions. [2018-12-02 06:07:14,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 06:07:14,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:15,102 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:07:15,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6214 states to 3317 states and 6071 transitions. [2018-12-02 06:07:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 6071 transitions. [2018-12-02 06:07:15,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 06:07:15,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:15,484 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-02 06:07:15,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 3321 states and 6075 transitions. [2018-12-02 06:07:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 6075 transitions. [2018-12-02 06:07:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-02 06:07:15,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-02 06:07:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 3322 states and 6075 transitions. [2018-12-02 06:07:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 6075 transitions. [2018-12-02 06:07:15,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-02 06:07:15,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:15,737 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-02 06:07:15,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 3323 states and 6075 transitions. [2018-12-02 06:07:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 6075 transitions. [2018-12-02 06:07:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 06:07:15,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-02 06:07:15,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 3324 states and 6075 transitions. [2018-12-02 06:07:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 6075 transitions. [2018-12-02 06:07:16,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 06:07:16,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:16,293 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-02 06:07:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6222 states to 3328 states and 6079 transitions. [2018-12-02 06:07:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 6079 transitions. [2018-12-02 06:07:16,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 06:07:16,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:16,621 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-02 06:07:16,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 3332 states and 6083 transitions. [2018-12-02 06:07:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 6083 transitions. [2018-12-02 06:07:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 06:07:16,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:16,948 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:07:17,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 3336 states and 6087 transitions. [2018-12-02 06:07:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 6087 transitions. [2018-12-02 06:07:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 06:07:17,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:07:17,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:17,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 3340 states and 6091 transitions. [2018-12-02 06:07:17,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 6091 transitions. [2018-12-02 06:07:17,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 06:07:17,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:17,536 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-02 06:07:17,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:17,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 3341 states and 6091 transitions. [2018-12-02 06:07:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 6091 transitions. [2018-12-02 06:07:17,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-02 06:07:17,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-02 06:07:17,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:17,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 3342 states and 6091 transitions. [2018-12-02 06:07:17,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 6091 transitions. [2018-12-02 06:07:17,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-02 06:07:17,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:18,017 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-02 06:07:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:18,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6240 states to 3347 states and 6097 transitions. [2018-12-02 06:07:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 6097 transitions. [2018-12-02 06:07:18,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 06:07:18,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:18,356 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-02 06:07:18,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:18,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6244 states to 3351 states and 6101 transitions. [2018-12-02 06:07:18,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 6101 transitions. [2018-12-02 06:07:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-02 06:07:18,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:18,774 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:07:18,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6248 states to 3355 states and 6105 transitions. [2018-12-02 06:07:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3355 states and 6105 transitions. [2018-12-02 06:07:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 06:07:18,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:19,151 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-02 06:07:19,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6252 states to 3359 states and 6109 transitions. [2018-12-02 06:07:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 6109 transitions. [2018-12-02 06:07:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 06:07:19,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:19,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 44 proven. 24 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-02 06:07:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 3361 states and 6111 transitions. [2018-12-02 06:07:19,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3361 states and 6111 transitions. [2018-12-02 06:07:19,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-02 06:07:19,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:19,432 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 52 proven. 35 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 06:07:19,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:19,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6258 states to 3364 states and 6115 transitions. [2018-12-02 06:07:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 6115 transitions. [2018-12-02 06:07:19,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-02 06:07:19,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:19,737 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:07:20,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6260 states to 3365 states and 6117 transitions. [2018-12-02 06:07:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 6117 transitions. [2018-12-02 06:07:20,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 06:07:20,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:07:20,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:20,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6264 states to 3369 states and 6121 transitions. [2018-12-02 06:07:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 6121 transitions. [2018-12-02 06:07:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-02 06:07:20,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:20,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-02 06:07:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:21,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6264 states to 3370 states and 6121 transitions. [2018-12-02 06:07:21,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 6121 transitions. [2018-12-02 06:07:21,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 06:07:21,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:21,474 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-02 06:07:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 3374 states and 6128 transitions. [2018-12-02 06:07:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 6128 transitions. [2018-12-02 06:07:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 06:07:22,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:22,240 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:07:22,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:22,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6273 states to 3375 states and 6130 transitions. [2018-12-02 06:07:22,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 6130 transitions. [2018-12-02 06:07:22,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-02 06:07:22,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:22,554 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:07:22,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:22,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 3378 states and 6135 transitions. [2018-12-02 06:07:22,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 6135 transitions. [2018-12-02 06:07:22,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 06:07:22,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:22,705 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-02 06:07:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 3379 states and 6135 transitions. [2018-12-02 06:07:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3379 states and 6135 transitions. [2018-12-02 06:07:23,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 06:07:23,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:23,234 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 68 proven. 16 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-02 06:07:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:23,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6282 states to 3383 states and 6139 transitions. [2018-12-02 06:07:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 6139 transitions. [2018-12-02 06:07:23,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 06:07:23,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-12-02 06:07:23,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:23,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6282 states to 3384 states and 6139 transitions. [2018-12-02 06:07:23,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 6139 transitions. [2018-12-02 06:07:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 06:07:23,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:07:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6284 states to 3386 states and 6141 transitions. [2018-12-02 06:07:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 6141 transitions. [2018-12-02 06:07:24,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 06:07:24,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 58 proven. 16 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:07:24,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 3390 states and 6145 transitions. [2018-12-02 06:07:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 6145 transitions. [2018-12-02 06:07:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 06:07:24,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-02 06:07:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:25,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6290 states to 3391 states and 6147 transitions. [2018-12-02 06:07:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 6147 transitions. [2018-12-02 06:07:25,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 06:07:25,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:25,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:25,332 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 06:07:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6290 states to 3392 states and 6147 transitions. [2018-12-02 06:07:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 6147 transitions. [2018-12-02 06:07:25,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 06:07:25,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-02 06:07:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6290 states to 3393 states and 6147 transitions. [2018-12-02 06:07:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 6147 transitions. [2018-12-02 06:07:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 06:07:25,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-02 06:07:26,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6315 states to 3395 states and 6171 transitions. [2018-12-02 06:07:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 6171 transitions. [2018-12-02 06:07:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 06:07:26,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:26,270 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-12-02 06:07:26,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6315 states to 3396 states and 6171 transitions. [2018-12-02 06:07:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 6171 transitions. [2018-12-02 06:07:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 06:07:26,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:26,448 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-12-02 06:07:26,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6315 states to 3397 states and 6171 transitions. [2018-12-02 06:07:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 6171 transitions. [2018-12-02 06:07:26,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 06:07:26,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:27,038 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 60 proven. 30 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-02 06:07:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6323 states to 3402 states and 6179 transitions. [2018-12-02 06:07:31,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 6179 transitions. [2018-12-02 06:07:31,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 06:07:31,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:31,235 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 60 proven. 30 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-02 06:07:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6323 states to 3403 states and 6179 transitions. [2018-12-02 06:07:32,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 6179 transitions. [2018-12-02 06:07:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 06:07:32,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 06:07:33,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:33,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6324 states to 3404 states and 6180 transitions. [2018-12-02 06:07:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 6180 transitions. [2018-12-02 06:07:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 06:07:33,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 06:07:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6325 states to 3405 states and 6181 transitions. [2018-12-02 06:07:33,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 6181 transitions. [2018-12-02 06:07:33,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-02 06:07:33,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:33,679 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 60 proven. 25 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:07:34,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:34,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6332 states to 3408 states and 6188 transitions. [2018-12-02 06:07:34,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 6188 transitions. [2018-12-02 06:07:34,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-02 06:07:34,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:34,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:34,154 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 60 proven. 25 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:07:34,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:34,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6333 states to 3409 states and 6189 transitions. [2018-12-02 06:07:34,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3409 states and 6189 transitions. [2018-12-02 06:07:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 06:07:34,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:34,602 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 46 proven. 33 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:07:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6340 states to 3414 states and 6196 transitions. [2018-12-02 06:07:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 6196 transitions. [2018-12-02 06:07:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 06:07:35,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:35,649 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 74 proven. 38 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:07:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:38,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6350 states to 3418 states and 6206 transitions. [2018-12-02 06:07:38,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 6206 transitions. [2018-12-02 06:07:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 06:07:38,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 46 proven. 33 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 06:07:38,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6350 states to 3419 states and 6206 transitions. [2018-12-02 06:07:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 6206 transitions. [2018-12-02 06:07:38,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 06:07:38,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 74 proven. 35 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:07:38,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:38,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6355 states to 3422 states and 6211 transitions. [2018-12-02 06:07:38,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 6211 transitions. [2018-12-02 06:07:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 06:07:38,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:38,728 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 46 proven. 28 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-12-02 06:07:38,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6357 states to 3424 states and 6213 transitions. [2018-12-02 06:07:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3424 states and 6213 transitions. [2018-12-02 06:07:38,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-02 06:07:38,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-02 06:07:39,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6361 states to 3428 states and 6217 transitions. [2018-12-02 06:07:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3428 states and 6217 transitions. [2018-12-02 06:07:39,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-02 06:07:39,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:39,499 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:07:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6365 states to 3432 states and 6221 transitions. [2018-12-02 06:07:39,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 6221 transitions. [2018-12-02 06:07:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 06:07:39,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 74 proven. 36 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:07:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:41,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6373 states to 3435 states and 6229 transitions. [2018-12-02 06:07:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 6229 transitions. [2018-12-02 06:07:41,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-02 06:07:41,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:41,116 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 17 proven. 46 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-02 06:07:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6375 states to 3437 states and 6231 transitions. [2018-12-02 06:07:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 6231 transitions. [2018-12-02 06:07:41,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 06:07:41,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 54 proven. 41 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:07:41,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:41,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 3440 states and 6236 transitions. [2018-12-02 06:07:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 6236 transitions. [2018-12-02 06:07:41,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 06:07:41,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 54 proven. 36 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:07:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6385 states to 3443 states and 6241 transitions. [2018-12-02 06:07:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 6241 transitions. [2018-12-02 06:07:41,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 06:07:41,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:42,080 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-02 06:07:42,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:42,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6391 states to 3447 states and 6247 transitions. [2018-12-02 06:07:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 6247 transitions. [2018-12-02 06:07:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 06:07:42,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:42,402 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:07:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 3451 states and 6251 transitions. [2018-12-02 06:07:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 6251 transitions. [2018-12-02 06:07:42,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-02 06:07:42,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:42,615 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 54 proven. 39 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 06:07:43,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 3452 states and 6253 transitions. [2018-12-02 06:07:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 6253 transitions. [2018-12-02 06:07:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 06:07:43,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:43,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 42 proven. 21 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-12-02 06:07:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6402 states to 3455 states and 6258 transitions. [2018-12-02 06:07:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 6258 transitions. [2018-12-02 06:07:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-02 06:07:44,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:44,803 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-12-02 06:07:44,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6402 states to 3456 states and 6258 transitions. [2018-12-02 06:07:44,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 6258 transitions. [2018-12-02 06:07:44,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-02 06:07:44,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:44,962 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-12-02 06:07:45,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:45,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 3459 states and 6260 transitions. [2018-12-02 06:07:45,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 6260 transitions. [2018-12-02 06:07:45,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 06:07:45,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:45,605 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:07:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 3471 states and 6283 transitions. [2018-12-02 06:07:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 6283 transitions. [2018-12-02 06:07:45,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 06:07:45,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:07:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:45,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6428 states to 3473 states and 6284 transitions. [2018-12-02 06:07:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 6284 transitions. [2018-12-02 06:07:45,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-02 06:07:45,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:46,231 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:07:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:46,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6432 states to 3477 states and 6288 transitions. [2018-12-02 06:07:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 6288 transitions. [2018-12-02 06:07:46,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-02 06:07:46,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:46,562 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-02 06:07:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6432 states to 3478 states and 6288 transitions. [2018-12-02 06:07:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3478 states and 6288 transitions. [2018-12-02 06:07:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-02 06:07:46,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-12-02 06:07:47,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:47,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6432 states to 3479 states and 6288 transitions. [2018-12-02 06:07:47,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 6288 transitions. [2018-12-02 06:07:47,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 06:07:47,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:47,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:47,333 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-02 06:07:47,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:47,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6436 states to 3483 states and 6292 transitions. [2018-12-02 06:07:47,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 6292 transitions. [2018-12-02 06:07:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-02 06:07:47,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-02 06:07:48,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:48,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6441 states to 3487 states and 6297 transitions. [2018-12-02 06:07:48,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3487 states and 6297 transitions. [2018-12-02 06:07:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-02 06:07:48,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:48,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-12-02 06:07:48,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6441 states to 3488 states and 6297 transitions. [2018-12-02 06:07:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3488 states and 6297 transitions. [2018-12-02 06:07:48,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 06:07:48,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-02 06:07:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6441 states to 3489 states and 6297 transitions. [2018-12-02 06:07:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 6297 transitions. [2018-12-02 06:07:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 06:07:49,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 44 proven. 29 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-02 06:07:49,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:49,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6443 states to 3492 states and 6299 transitions. [2018-12-02 06:07:49,219 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 6299 transitions. [2018-12-02 06:07:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 06:07:49,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-02 06:07:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6443 states to 3493 states and 6299 transitions. [2018-12-02 06:07:49,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 6299 transitions. [2018-12-02 06:07:49,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:07:49,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:49,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-02 06:07:49,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:49,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6443 states to 3494 states and 6299 transitions. [2018-12-02 06:07:49,471 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 6299 transitions. [2018-12-02 06:07:49,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:07:49,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 44 proven. 27 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-02 06:07:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6445 states to 3496 states and 6301 transitions. [2018-12-02 06:07:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 6301 transitions. [2018-12-02 06:07:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-02 06:07:49,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-02 06:07:49,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6449 states to 3500 states and 6305 transitions. [2018-12-02 06:07:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 6305 transitions. [2018-12-02 06:07:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 06:07:49,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-02 06:07:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:50,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6453 states to 3504 states and 6309 transitions. [2018-12-02 06:07:50,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3504 states and 6309 transitions. [2018-12-02 06:07:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 06:07:50,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:50,389 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 44 proven. 30 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 06:07:50,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:50,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6455 states to 3506 states and 6311 transitions. [2018-12-02 06:07:50,440 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 6311 transitions. [2018-12-02 06:07:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 06:07:50,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:50,538 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-12-02 06:07:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6455 states to 3507 states and 6311 transitions. [2018-12-02 06:07:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 6311 transitions. [2018-12-02 06:07:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 06:07:50,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:50,870 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-02 06:07:50,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6459 states to 3511 states and 6315 transitions. [2018-12-02 06:07:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 6315 transitions. [2018-12-02 06:07:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-02 06:07:50,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:51,015 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 52 proven. 36 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 06:07:51,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6459 states to 3512 states and 6315 transitions. [2018-12-02 06:07:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 6315 transitions. [2018-12-02 06:07:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 06:07:51,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-02 06:07:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:51,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6460 states to 3513 states and 6316 transitions. [2018-12-02 06:07:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 6316 transitions. [2018-12-02 06:07:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 06:07:51,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 06:07:51,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:51,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6461 states to 3515 states and 6317 transitions. [2018-12-02 06:07:51,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 6317 transitions. [2018-12-02 06:07:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 06:07:51,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:52,242 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-02 06:07:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6465 states to 3519 states and 6321 transitions. [2018-12-02 06:07:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 6321 transitions. [2018-12-02 06:07:52,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-02 06:07:52,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:52,570 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 06:07:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:52,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6465 states to 3520 states and 6321 transitions. [2018-12-02 06:07:52,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 6321 transitions. [2018-12-02 06:07:52,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 06:07:52,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-02 06:07:52,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6474 states to 3527 states and 6330 transitions. [2018-12-02 06:07:52,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 6330 transitions. [2018-12-02 06:07:52,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 06:07:52,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:53,208 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-02 06:07:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6478 states to 3531 states and 6334 transitions. [2018-12-02 06:07:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3531 states and 6334 transitions. [2018-12-02 06:07:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 06:07:53,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:53,344 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-02 06:07:53,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6482 states to 3535 states and 6338 transitions. [2018-12-02 06:07:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 6338 transitions. [2018-12-02 06:07:53,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 06:07:53,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:54,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:54,066 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-12-02 06:07:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6482 states to 3536 states and 6338 transitions. [2018-12-02 06:07:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 6338 transitions. [2018-12-02 06:07:54,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 06:07:54,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:54,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-12-02 06:07:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:54,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6482 states to 3537 states and 6338 transitions. [2018-12-02 06:07:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 6338 transitions. [2018-12-02 06:07:54,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 06:07:54,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 44 proven. 25 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-02 06:07:54,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6484 states to 3539 states and 6340 transitions. [2018-12-02 06:07:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 6340 transitions. [2018-12-02 06:07:54,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 06:07:54,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:54,837 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-02 06:07:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6485 states to 3541 states and 6341 transitions. [2018-12-02 06:07:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3541 states and 6341 transitions. [2018-12-02 06:07:54,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 06:07:54,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-02 06:07:55,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6490 states to 3543 states and 6346 transitions. [2018-12-02 06:07:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 6346 transitions. [2018-12-02 06:07:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 06:07:55,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:55,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:55,787 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-02 06:07:56,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 3545 states and 6349 transitions. [2018-12-02 06:07:56,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 6349 transitions. [2018-12-02 06:07:56,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-02 06:07:56,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:56,717 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-02 06:07:56,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:56,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6496 states to 3548 states and 6352 transitions. [2018-12-02 06:07:56,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 6352 transitions. [2018-12-02 06:07:56,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:07:56,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-12-02 06:07:57,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:57,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6508 states to 3556 states and 6364 transitions. [2018-12-02 06:07:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 6364 transitions. [2018-12-02 06:07:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-02 06:07:57,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-02 06:07:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:57,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6508 states to 3558 states and 6364 transitions. [2018-12-02 06:07:57,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3558 states and 6364 transitions. [2018-12-02 06:07:57,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 06:07:57,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:57,752 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 74 proven. 33 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-02 06:07:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:58,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6516 states to 3563 states and 6372 transitions. [2018-12-02 06:07:58,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 6372 transitions. [2018-12-02 06:07:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-02 06:07:58,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 06:07:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:58,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6516 states to 3564 states and 6372 transitions. [2018-12-02 06:07:58,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 6372 transitions. [2018-12-02 06:07:58,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-02 06:07:58,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:59,070 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 54 proven. 36 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-02 06:07:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:59,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6516 states to 3565 states and 6372 transitions. [2018-12-02 06:07:59,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 6372 transitions. [2018-12-02 06:07:59,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 06:07:59,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-02 06:07:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:59,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6518 states to 3567 states and 6374 transitions. [2018-12-02 06:07:59,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 6374 transitions. [2018-12-02 06:07:59,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 06:07:59,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 22 proven. 81 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-12-02 06:07:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:07:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6518 states to 3568 states and 6374 transitions. [2018-12-02 06:07:59,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 6374 transitions. [2018-12-02 06:07:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:07:59,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:07:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:59,898 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-02 06:08:01,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6518 states to 3569 states and 6374 transitions. [2018-12-02 06:08:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 6374 transitions. [2018-12-02 06:08:01,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:08:01,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:01,152 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-02 06:08:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6512 states to 3567 states and 6368 transitions. [2018-12-02 06:08:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 6368 transitions. [2018-12-02 06:08:01,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:08:01,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-02 06:08:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6512 states to 3568 states and 6368 transitions. [2018-12-02 06:08:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 6368 transitions. [2018-12-02 06:08:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:08:02,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-02 06:08:02,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:02,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6512 states to 3569 states and 6368 transitions. [2018-12-02 06:08:02,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 6368 transitions. [2018-12-02 06:08:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:08:02,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:02,934 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-02 06:08:02,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6512 states to 3570 states and 6368 transitions. [2018-12-02 06:08:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3570 states and 6368 transitions. [2018-12-02 06:08:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:08:02,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:03,087 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-12-02 06:08:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6522 states to 3574 states and 6378 transitions. [2018-12-02 06:08:04,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3574 states and 6378 transitions. [2018-12-02 06:08:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:08:04,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:04,631 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-02 06:08:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:04,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6523 states to 3575 states and 6379 transitions. [2018-12-02 06:08:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3575 states and 6379 transitions. [2018-12-02 06:08:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:08:04,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-12-02 06:08:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6560 states to 3577 states and 6415 transitions. [2018-12-02 06:08:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3577 states and 6415 transitions. [2018-12-02 06:08:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:08:05,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:05,757 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-02 06:08:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6562 states to 3580 states and 6417 transitions. [2018-12-02 06:08:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 6417 transitions. [2018-12-02 06:08:05,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:08:05,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:05,893 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-12-02 06:08:07,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:07,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6570 states to 3584 states and 6425 transitions. [2018-12-02 06:08:07,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3584 states and 6425 transitions. [2018-12-02 06:08:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:08:07,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:07,860 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-02 06:08:08,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6573 states to 3586 states and 6428 transitions. [2018-12-02 06:08:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 6428 transitions. [2018-12-02 06:08:08,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:08:08,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:08,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-12-02 06:08:09,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6577 states to 3589 states and 6432 transitions. [2018-12-02 06:08:09,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 6432 transitions. [2018-12-02 06:08:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:08:09,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:09,566 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-02 06:08:10,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:10,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6581 states to 3591 states and 6436 transitions. [2018-12-02 06:08:10,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3591 states and 6436 transitions. [2018-12-02 06:08:10,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:08:10,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-12-02 06:08:11,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:11,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6620 states to 3593 states and 6474 transitions. [2018-12-02 06:08:11,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3593 states and 6474 transitions. [2018-12-02 06:08:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 06:08:11,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:11,921 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-02 06:08:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6624 states to 3596 states and 6478 transitions. [2018-12-02 06:08:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3596 states and 6478 transitions. [2018-12-02 06:08:12,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 06:08:12,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:12,952 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-02 06:08:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 3600 states and 6488 transitions. [2018-12-02 06:08:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 6488 transitions. [2018-12-02 06:08:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 06:08:13,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:13,108 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-02 06:08:13,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6640 states to 3603 states and 6494 transitions. [2018-12-02 06:08:13,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3603 states and 6494 transitions. [2018-12-02 06:08:13,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-02 06:08:13,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:13,535 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-02 06:08:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:14,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6647 states to 3607 states and 6501 transitions. [2018-12-02 06:08:14,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3607 states and 6501 transitions. [2018-12-02 06:08:14,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-02 06:08:14,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-02 06:08:15,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6648 states to 3608 states and 6502 transitions. [2018-12-02 06:08:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 6502 transitions. [2018-12-02 06:08:15,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-02 06:08:15,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:15,730 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-12-02 06:08:17,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6654 states to 3611 states and 6508 transitions. [2018-12-02 06:08:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3611 states and 6508 transitions. [2018-12-02 06:08:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 06:08:17,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 06:08:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 3614 states and 6514 transitions. [2018-12-02 06:08:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3614 states and 6514 transitions. [2018-12-02 06:08:17,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-02 06:08:17,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:17,923 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-02 06:08:17,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6664 states to 3618 states and 6518 transitions. [2018-12-02 06:08:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3618 states and 6518 transitions. [2018-12-02 06:08:17,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 06:08:17,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:18,271 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-02 06:08:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:18,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6677 states to 3625 states and 6531 transitions. [2018-12-02 06:08:18,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 6531 transitions. [2018-12-02 06:08:18,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-02 06:08:18,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-02 06:08:18,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:18,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6681 states to 3629 states and 6535 transitions. [2018-12-02 06:08:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3629 states and 6535 transitions. [2018-12-02 06:08:18,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 06:08:18,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:18,779 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-12-02 06:08:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6681 states to 3630 states and 6535 transitions. [2018-12-02 06:08:18,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3630 states and 6535 transitions. [2018-12-02 06:08:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 06:08:18,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 06:08:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6685 states to 3634 states and 6539 transitions. [2018-12-02 06:08:19,150 INFO L276 IsEmpty]: Start isEmpty. Operand 3634 states and 6539 transitions. [2018-12-02 06:08:19,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 06:08:19,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-02 06:08:19,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6689 states to 3638 states and 6543 transitions. [2018-12-02 06:08:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3638 states and 6543 transitions. [2018-12-02 06:08:19,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 06:08:19,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:19,791 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-12-02 06:08:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6693 states to 3642 states and 6547 transitions. [2018-12-02 06:08:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3642 states and 6547 transitions. [2018-12-02 06:08:19,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-02 06:08:19,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:20,141 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 06:08:20,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:20,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6697 states to 3646 states and 6551 transitions. [2018-12-02 06:08:20,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 6551 transitions. [2018-12-02 06:08:20,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-02 06:08:20,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:20,483 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-02 06:08:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:20,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6701 states to 3650 states and 6555 transitions. [2018-12-02 06:08:20,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3650 states and 6555 transitions. [2018-12-02 06:08:20,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-02 06:08:20,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:20,842 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 06:08:20,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:20,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6705 states to 3654 states and 6559 transitions. [2018-12-02 06:08:20,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 6559 transitions. [2018-12-02 06:08:20,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 06:08:20,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-12-02 06:08:21,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6709 states to 3658 states and 6563 transitions. [2018-12-02 06:08:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3658 states and 6563 transitions. [2018-12-02 06:08:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 06:08:21,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 06:08:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6713 states to 3662 states and 6567 transitions. [2018-12-02 06:08:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3662 states and 6567 transitions. [2018-12-02 06:08:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 06:08:21,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:08:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:08:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-12-02 06:08:21,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:08:21,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6717 states to 1844 states and 2681 transitions. [2018-12-02 06:08:21,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2681 transitions. [2018-12-02 06:08:21,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 06:08:21,895 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 1005 iterations. [2018-12-02 06:08:21,902 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 06:08:22,356 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 38 [2018-12-02 06:08:22,752 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 30 [2018-12-02 06:08:22,926 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 34 [2018-12-02 06:08:23,533 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 15 [2018-12-02 06:08:23,973 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 31 [2018-12-02 06:08:24,376 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 30 [2018-12-02 06:08:24,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,708 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 06:08:24,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,714 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-02 06:08:24,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:08:24,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:08:24 ImpRootNode [2018-12-02 06:08:24,716 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:08:24,716 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:08:24,716 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:08:24,716 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:08:24,717 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:02:31" (3/4) ... [2018-12-02 06:08:24,720 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 06:08:24,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_priv [2018-12-02 06:08:24,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_len [2018-12-02 06:08:24,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_get_u32 [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lookup_flow [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_create_dflt [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_put [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tasklet_schedule [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_reset [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_dequeue_peeked [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_walk [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_delete [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_put_u32 [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_dump_class [2018-12-02 06:08:24,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_find_tcf [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_long_read [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~$Pointer$ [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_change [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_dump_class_stats [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_reset [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_put [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tcf_destroy_chain [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_enqueue [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_dequeue [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree_skb [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_enqueue [2018-12-02 06:08:24,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_bind_filter [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_dump [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_drop [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_data [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_peek [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_leaf [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fput [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_destroy [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_init [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_graft [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_get [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_tail_pointer [2018-12-02 06:08:24,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-02 06:08:24,747 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 502 nodes and edges [2018-12-02 06:08:24,749 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 158 nodes and edges [2018-12-02 06:08:24,751 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2018-12-02 06:08:24,753 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-02 06:08:24,754 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 06:08:24,756 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 06:08:24,758 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 06:08:24,868 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_136e268b-b68c-4549-b1c4-f90f970eb9de/bin-2019/ukojak/witness.graphml [2018-12-02 06:08:24,868 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:08:24,868 INFO L168 Benchmark]: Toolchain (without parser) took 363264.07 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -72.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-02 06:08:24,869 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:08:24,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1157.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 943.3 MB in the beginning and 937.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 136.3 MB. Max. memory is 11.5 GB. [2018-12-02 06:08:24,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.66 ms. Allocated memory is still 1.1 GB. Free memory was 937.3 MB in the beginning and 923.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:08:24,869 INFO L168 Benchmark]: Boogie Preprocessor took 80.06 ms. Allocated memory is still 1.1 GB. Free memory was 923.9 MB in the beginning and 902.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:08:24,869 INFO L168 Benchmark]: RCFGBuilder took 8873.93 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 250.6 MB). Free memory was 902.4 MB in the beginning and 884.2 MB in the end (delta: 18.2 MB). Peak memory consumption was 269.3 MB. Max. memory is 11.5 GB. [2018-12-02 06:08:24,869 INFO L168 Benchmark]: CodeCheck took 352913.75 ms. Allocated memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: 729.3 MB). Free memory was 884.2 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-02 06:08:24,870 INFO L168 Benchmark]: Witness Printer took 151.86 ms. Allocated memory is still 2.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:08:24,871 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 51 procedures, 823 locations, 1 error locations. SAFE Result, 350.0s OverallTime, 1005 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6132 SDtfs, -2096198672 SDslu, -1835812868 SDs, 0 SdLazy, 1488271340 SolverSat, -805274628 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8294.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2070562 GetRequests, 2065920 SyntacticMatches, 3046 SemanticMatches, 1596 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2290300 ImplicationChecksByTransitivity, 226.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 7.6s SsaConstructionTime, 20.4s SatisfiabilityAnalysisTime, 86.0s InterpolantComputationTime, 202490 NumberOfCodeBlocks, 202490 NumberOfCodeBlocksAsserted, 1004 NumberOfCheckSat, 201486 ConstructedInterpolants, 0 QuantifiedInterpolants, 60559560 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1004 InterpolantComputations, 694 PerfectInterpolantSequences, 220780/224806 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: 6101]: 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: 7640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8074]: Loop Invariant Derived loop invariant: (!(0 == ldv_state_variable_0) || 0 == ldv_state_variable_1) || (!(0 == ldv_spin) && !(ldv_state_variable_2 == 1)) - InvariantResult [Line: 7863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8066]: Loop Invariant Derived loop invariant: ((0 == ldv_state_variable_2 || !(0 == ldv_state_variable_0)) || 0 == ldv_state_variable_1) || (!(0 == ldv_spin) && !(ldv_state_variable_2 == 1)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7565]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1157.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 943.3 MB in the beginning and 937.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 136.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.66 ms. Allocated memory is still 1.1 GB. Free memory was 937.3 MB in the beginning and 923.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.06 ms. Allocated memory is still 1.1 GB. Free memory was 923.9 MB in the beginning and 902.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8873.93 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 250.6 MB). Free memory was 902.4 MB in the beginning and 884.2 MB in the end (delta: 18.2 MB). Peak memory consumption was 269.3 MB. Max. memory is 11.5 GB. * CodeCheck took 352913.75 ms. Allocated memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: 729.3 MB). Free memory was 884.2 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 151.86 ms. Allocated memory is still 2.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...