./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.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.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/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.c -s /tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/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 58d83b9f7eef536a9d50f4e57cb3f5015dc8462c 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:02:14,033 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:02:14,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:02:14,043 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:02:14,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:02:14,044 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:02:14,045 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:02:14,046 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:02:14,047 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:02:14,048 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:02:14,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:02:14,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:02:14,049 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:02:14,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:02:14,051 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:02:14,051 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:02:14,052 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:02:14,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:02:14,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:02:14,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:02:14,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:02:14,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:02:14,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:02:14,059 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:02:14,059 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:02:14,060 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:02:14,060 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:02:14,061 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:02:14,061 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:02:14,062 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:02:14,062 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:02:14,063 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:02:14,063 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:02:14,063 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:02:14,064 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:02:14,064 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:02:14,064 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 11:02:14,074 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:02:14,074 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:02:14,075 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:02:14,075 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:02:14,075 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:02:14,076 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:02:14,076 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:02:14,076 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:02:14,076 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:02:14,076 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:02:14,076 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:02:14,076 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:02:14,077 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:02:14,077 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:02:14,077 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:02:14,077 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:02:14,077 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:02:14,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:02:14,077 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:02:14,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:02:14,078 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:02:14,078 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:02:14,078 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:02:14,078 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:02:14,078 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:02:14,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:02:14,078 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:02:14,079 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_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/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 -> 58d83b9f7eef536a9d50f4e57cb3f5015dc8462c [2018-11-18 11:02:14,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:02:14,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:02:14,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:02:14,115 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:02:14,115 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:02:14,116 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:02:14,160 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/bin-2019/ukojak/data/313043abf/9d4185f9355f471c99bbc374fd0df6e2/FLAGb4a3ae326 [2018-11-18 11:02:14,639 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:02:14,639 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:02:14,664 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/bin-2019/ukojak/data/313043abf/9d4185f9355f471c99bbc374fd0df6e2/FLAGb4a3ae326 [2018-11-18 11:02:15,133 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/bin-2019/ukojak/data/313043abf/9d4185f9355f471c99bbc374fd0df6e2 [2018-11-18 11:02:15,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:02:15,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:02:15,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:02:15,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:02:15,138 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:02:15,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:02:15" (1/1) ... [2018-11-18 11:02:15,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43cca4de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:02:15, skipping insertion in model container [2018-11-18 11:02:15,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:02:15" (1/1) ... [2018-11-18 11:02:15,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:02:15,228 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:02:15,545 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5871] [2018-11-18 11:02:15,545 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5872-5873] [2018-11-18 11:02:17,100 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:02:17,144 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:02:17,221 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5871] [2018-11-18 11:02:17,221 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5872-5873] [2018-11-18 11:02:17,999 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:02:18,132 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:02:18,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:02:18 WrapperNode [2018-11-18 11:02:18,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:02:18,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:02:18,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:02:18,133 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:02:18,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:02:18" (1/1) ... [2018-11-18 11:02:18,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:02:18" (1/1) ... [2018-11-18 11:02:18,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:02:18,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:02:18,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:02:18,235 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:02:18,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:02:18" (1/1) ... [2018-11-18 11:02:18,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:02:18" (1/1) ... [2018-11-18 11:02:18,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:02:18" (1/1) ... [2018-11-18 11:02:18,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:02:18" (1/1) ... [2018-11-18 11:02:18,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:02:18" (1/1) ... [2018-11-18 11:02:18,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:02:18" (1/1) ... [2018-11-18 11:02:18,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:02:18" (1/1) ... [2018-11-18 11:02:18,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:02:18,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:02:18,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:02:18,341 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:02:18,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:02:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:02:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2018-11-18 11:02:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2018-11-18 11:02:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_1 [2018-11-18 11:02:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 11:02:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 11:02:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:02:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2018-11-18 11:02:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2018-11-18 11:02:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2018-11-18 11:02:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:02:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 11:02:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 11:02:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 11:02:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:02:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2018-11-18 11:02:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2018-11-18 11:02:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2018-11-18 11:02:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2018-11-18 11:02:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2018-11-18 11:02:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 11:02:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 11:02:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-18 11:02:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2018-11-18 11:02:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2018-11-18 11:02:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2018-11-18 11:02:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 11:02:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 11:02:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2018-11-18 11:02:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2018-11-18 11:02:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-18 11:02:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 11:02:18,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 11:02:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2018-11-18 11:02:18,405 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2018-11-18 11:02:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_basic [2018-11-18 11:02:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 11:02:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2018-11-18 11:02:18,405 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2018-11-18 11:02:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_qdisc [2018-11-18 11:02:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2018-11-18 11:02:18,405 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2018-11-18 11:02:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:02:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2018-11-18 11:02:18,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2018-11-18 11:02:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 11:02:18,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 11:02:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2018-11-18 11:02:18,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2018-11-18 11:02:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 11:02:18,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 11:02:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2018-11-18 11:02:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2018-11-18 11:02:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2018-11-18 11:02:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2018-11-18 11:02:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2018-11-18 11:02:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure register_qdisc [2018-11-18 11:02:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 11:02:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2018-11-18 11:02:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2018-11-18 11:02:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2018-11-18 11:02:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2018-11-18 11:02:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:02:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-11-18 11:02:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2018-11-18 11:02:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 11:02:18,408 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 11:02:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2018-11-18 11:02:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2018-11-18 11:02:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-18 11:02:18,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-18 11:02:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_destroy [2018-11-18 11:02:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2018-11-18 11:02:18,408 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2018-11-18 11:02:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:02:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2018-11-18 11:02:18,409 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2018-11-18 11:02:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2018-11-18 11:02:18,409 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2018-11-18 11:02:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-18 11:02:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2018-11-18 11:02:18,409 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2018-11-18 11:02:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2018-11-18 11:02:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2018-11-18 11:02:18,409 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2018-11-18 11:02:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2018-11-18 11:02:18,410 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2018-11-18 11:02:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-11-18 11:02:18,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-11-18 11:02:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-18 11:02:18,410 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-18 11:02:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2018-11-18 11:02:18,410 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2018-11-18 11:02:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:02:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2018-11-18 11:02:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2018-11-18 11:02:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2018-11-18 11:02:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure tc_classify_compat [2018-11-18 11:02:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2018-11-18 11:02:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2018-11-18 11:02:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-18 11:02:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2018-11-18 11:02:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2018-11-18 11:02:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2018-11-18 11:02:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2018-11-18 11:02:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2018-11-18 11:02:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2018-11-18 11:02:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2018-11-18 11:02:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2018-11-18 11:02:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-11-18 11:02:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-18 11:02:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-18 11:02:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_queue [2018-11-18 11:02:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2018-11-18 11:02:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2018-11-18 11:02:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure __qdisc_calculate_pkt_len [2018-11-18 11:02:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2018-11-18 11:02:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2018-11-18 11:02:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2018-11-18 11:02:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 11:02:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2018-11-18 11:02:18,413 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2018-11-18 11:02:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 11:02:18,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 11:02:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:02:18,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:02:36,350 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:02:36,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:02:36 BoogieIcfgContainer [2018-11-18 11:02:36,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:02:36,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:02:36,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:02:36,359 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:02:36,360 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:02:36" (1/1) ... [2018-11-18 11:02:36,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:02:36,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 602 states and 871 transitions. [2018-11-18 11:02:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 871 transitions. [2018-11-18 11:02:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 11:02:36,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:36,816 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 11:02:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 606 states and 915 transitions. [2018-11-18 11:02:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 915 transitions. [2018-11-18 11:02:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 11:02:37,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 11:02:37,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 607 states and 916 transitions. [2018-11-18 11:02:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 916 transitions. [2018-11-18 11:02:37,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 11:02:37,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 11:02:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:37,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 611 states and 961 transitions. [2018-11-18 11:02:37,635 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 961 transitions. [2018-11-18 11:02:37,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 11:02:37,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 11:02:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:38,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 614 states and 995 transitions. [2018-11-18 11:02:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 995 transitions. [2018-11-18 11:02:38,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 11:02:38,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:38,116 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 11:02:38,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 613 states and 990 transitions. [2018-11-18 11:02:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 990 transitions. [2018-11-18 11:02:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 11:02:38,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 11:02:38,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 616 states and 995 transitions. [2018-11-18 11:02:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 995 transitions. [2018-11-18 11:02:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 11:02:38,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:38,402 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 11:02:38,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 617 states and 995 transitions. [2018-11-18 11:02:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 995 transitions. [2018-11-18 11:02:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 11:02:38,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:38,547 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 11:02:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:38,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 620 states and 1000 transitions. [2018-11-18 11:02:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1000 transitions. [2018-11-18 11:02:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 11:02:38,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:38,703 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 11:02:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:38,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 619 states and 995 transitions. [2018-11-18 11:02:38,732 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 995 transitions. [2018-11-18 11:02:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 11:02:38,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 11:02:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:38,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 621 states and 997 transitions. [2018-11-18 11:02:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 997 transitions. [2018-11-18 11:02:38,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 11:02:38,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:38,969 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 11:02:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 622 states and 998 transitions. [2018-11-18 11:02:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 998 transitions. [2018-11-18 11:02:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 11:02:39,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 11:02:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:39,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 627 states and 1043 transitions. [2018-11-18 11:02:39,389 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1043 transitions. [2018-11-18 11:02:39,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 11:02:39,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 11:02:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:39,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 630 states and 1047 transitions. [2018-11-18 11:02:39,494 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1047 transitions. [2018-11-18 11:02:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 11:02:39,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 11:02:39,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:39,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 633 states and 1053 transitions. [2018-11-18 11:02:39,691 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1053 transitions. [2018-11-18 11:02:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 11:02:39,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:39,780 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 11:02:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 635 states and 1083 transitions. [2018-11-18 11:02:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1083 transitions. [2018-11-18 11:02:39,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 11:02:39,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:40,022 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 11:02:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:40,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 636 states and 1083 transitions. [2018-11-18 11:02:40,085 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1083 transitions. [2018-11-18 11:02:40,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 11:02:40,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:40,169 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 11:02:40,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 637 states and 1083 transitions. [2018-11-18 11:02:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1083 transitions. [2018-11-18 11:02:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 11:02:40,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:40,325 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 11:02:40,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:40,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 638 states and 1083 transitions. [2018-11-18 11:02:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1083 transitions. [2018-11-18 11:02:40,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 11:02:40,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:40,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:02:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:43,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 712 states and 1298 transitions. [2018-11-18 11:02:43,455 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1298 transitions. [2018-11-18 11:02:43,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:02:43,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:02:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:43,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 713 states and 1300 transitions. [2018-11-18 11:02:43,723 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1300 transitions. [2018-11-18 11:02:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:02:43,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:02:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 714 states and 1300 transitions. [2018-11-18 11:02:43,866 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1300 transitions. [2018-11-18 11:02:43,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:02:43,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:02:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 717 states and 1342 transitions. [2018-11-18 11:02:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1342 transitions. [2018-11-18 11:02:44,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:02:44,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:02:44,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:44,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 719 states and 1344 transitions. [2018-11-18 11:02:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1344 transitions. [2018-11-18 11:02:44,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:02:44,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:44,885 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:02:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:45,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 719 states and 1342 transitions. [2018-11-18 11:02:45,352 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1342 transitions. [2018-11-18 11:02:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:02:45,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:02:45,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 722 states and 1394 transitions. [2018-11-18 11:02:45,947 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1394 transitions. [2018-11-18 11:02:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 11:02:45,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:46,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:46,165 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:02:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 724 states and 1396 transitions. [2018-11-18 11:02:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1396 transitions. [2018-11-18 11:02:46,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:02:46,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:46,359 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:02:46,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 730 states and 1447 transitions. [2018-11-18 11:02:46,714 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1447 transitions. [2018-11-18 11:02:46,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:02:46,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:02:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 731 states and 1447 transitions. [2018-11-18 11:02:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1447 transitions. [2018-11-18 11:02:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:02:47,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:47,391 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:02:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:49,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 752 states and 1557 transitions. [2018-11-18 11:02:49,423 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1557 transitions. [2018-11-18 11:02:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 11:02:49,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:49,570 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:02:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 770 states and 1623 transitions. [2018-11-18 11:02:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1623 transitions. [2018-11-18 11:02:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:02:50,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:02:50,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:50,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 772 states and 1625 transitions. [2018-11-18 11:02:50,862 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1625 transitions. [2018-11-18 11:02:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:02:50,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:51,035 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:02:51,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:51,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 776 states and 1630 transitions. [2018-11-18 11:02:51,070 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1630 transitions. [2018-11-18 11:02:51,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:02:51,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:51,199 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:02:52,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:52,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 779 states and 1667 transitions. [2018-11-18 11:02:52,206 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1667 transitions. [2018-11-18 11:02:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:02:52,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:02:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:52,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 783 states and 1677 transitions. [2018-11-18 11:02:52,624 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1677 transitions. [2018-11-18 11:02:52,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:02:52,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:52,706 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:02:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:52,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 785 states and 1707 transitions. [2018-11-18 11:02:52,911 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1707 transitions. [2018-11-18 11:02:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:02:52,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:52,999 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:02:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 786 states and 1711 transitions. [2018-11-18 11:02:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1711 transitions. [2018-11-18 11:02:53,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:02:53,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:53,305 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:02:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:53,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 788 states and 1745 transitions. [2018-11-18 11:02:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1745 transitions. [2018-11-18 11:02:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:02:53,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:02:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:54,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 806 states and 1811 transitions. [2018-11-18 11:02:54,107 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1811 transitions. [2018-11-18 11:02:54,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:02:54,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:02:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 810 states and 1817 transitions. [2018-11-18 11:02:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1817 transitions. [2018-11-18 11:02:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:02:54,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:54,731 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:02:55,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:55,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 816 states and 1854 transitions. [2018-11-18 11:02:55,490 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1854 transitions. [2018-11-18 11:02:55,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:02:55,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:55,569 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:02:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:55,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 817 states and 1854 transitions. [2018-11-18 11:02:55,584 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1854 transitions. [2018-11-18 11:02:55,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:02:55,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:55,660 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:02:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 820 states and 1860 transitions. [2018-11-18 11:02:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1860 transitions. [2018-11-18 11:02:56,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:02:56,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:56,258 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:02:56,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 822 states and 1862 transitions. [2018-11-18 11:02:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1862 transitions. [2018-11-18 11:02:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:02:56,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:56,365 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:02:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 827 states and 1873 transitions. [2018-11-18 11:02:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1873 transitions. [2018-11-18 11:02:56,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:02:56,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:56,674 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:02:56,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 829 states and 1876 transitions. [2018-11-18 11:02:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1876 transitions. [2018-11-18 11:02:56,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:02:56,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:56,891 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:02:56,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:56,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 830 states and 1876 transitions. [2018-11-18 11:02:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1876 transitions. [2018-11-18 11:02:56,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:02:56,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:57,067 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:02:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 832 states and 1906 transitions. [2018-11-18 11:02:57,510 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1906 transitions. [2018-11-18 11:02:57,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:02:57,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:57,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:02:57,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 836 states and 1914 transitions. [2018-11-18 11:02:57,887 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1914 transitions. [2018-11-18 11:02:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:02:57,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:57,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:57,975 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:02:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 838 states and 1917 transitions. [2018-11-18 11:02:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1917 transitions. [2018-11-18 11:02:58,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:02:58,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:58,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:02:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 839 states and 1917 transitions. [2018-11-18 11:02:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1917 transitions. [2018-11-18 11:02:58,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:02:58,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:58,205 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:02:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 844 states and 1926 transitions. [2018-11-18 11:02:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1926 transitions. [2018-11-18 11:02:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:02:58,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:58,733 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:02:59,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 847 states and 1966 transitions. [2018-11-18 11:02:59,350 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1966 transitions. [2018-11-18 11:02:59,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:02:59,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:59,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:02:59,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 849 states and 1994 transitions. [2018-11-18 11:02:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1994 transitions. [2018-11-18 11:02:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:02:59,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:02:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:02:59,986 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:02:59,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:02:59,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 850 states and 1994 transitions. [2018-11-18 11:02:59,999 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1994 transitions. [2018-11-18 11:03:00,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:03:00,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:00,139 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:00,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:00,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 851 states and 1994 transitions. [2018-11-18 11:03:00,162 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1994 transitions. [2018-11-18 11:03:00,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:03:00,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:03:00,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:00,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 856 states and 2038 transitions. [2018-11-18 11:03:00,884 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2038 transitions. [2018-11-18 11:03:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:03:00,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:00,956 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:03:01,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:01,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 859 states and 2076 transitions. [2018-11-18 11:03:01,386 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2076 transitions. [2018-11-18 11:03:01,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:03:01,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:03:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 863 states and 2087 transitions. [2018-11-18 11:03:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2087 transitions. [2018-11-18 11:03:02,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:03:02,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:02,179 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 867 states and 2094 transitions. [2018-11-18 11:03:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2094 transitions. [2018-11-18 11:03:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:03:02,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:03:02,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 869 states and 2097 transitions. [2018-11-18 11:03:02,536 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2097 transitions. [2018-11-18 11:03:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:03:02,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:02,610 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:02,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 872 states and 2102 transitions. [2018-11-18 11:03:02,772 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2102 transitions. [2018-11-18 11:03:02,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:03:02,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:02,844 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:02,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 873 states and 2102 transitions. [2018-11-18 11:03:02,859 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2102 transitions. [2018-11-18 11:03:02,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:03:02,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:03:02,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:02,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 874 states and 2102 transitions. [2018-11-18 11:03:02,977 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2102 transitions. [2018-11-18 11:03:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:03:02,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:03,052 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 878 states and 2109 transitions. [2018-11-18 11:03:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2109 transitions. [2018-11-18 11:03:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:03:03,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:03:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:03,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 876 states and 2102 transitions. [2018-11-18 11:03:03,468 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 2102 transitions. [2018-11-18 11:03:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:03:03,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:04,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 881 states and 2113 transitions. [2018-11-18 11:03:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2113 transitions. [2018-11-18 11:03:04,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:03:04,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:04,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:04,091 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 883 states and 2116 transitions. [2018-11-18 11:03:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2116 transitions. [2018-11-18 11:03:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:03:04,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:03:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 884 states and 2116 transitions. [2018-11-18 11:03:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2116 transitions. [2018-11-18 11:03:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:03:04,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:04,479 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:03:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:04,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 885 states and 2116 transitions. [2018-11-18 11:03:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2116 transitions. [2018-11-18 11:03:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:03:04,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:04,635 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:03:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:04,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 889 states and 2122 transitions. [2018-11-18 11:03:04,977 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2122 transitions. [2018-11-18 11:03:04,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:03:04,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 890 states and 2122 transitions. [2018-11-18 11:03:05,099 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2122 transitions. [2018-11-18 11:03:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:03:05,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:05,212 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 895 states and 2132 transitions. [2018-11-18 11:03:05,334 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2132 transitions. [2018-11-18 11:03:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:03:05,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:05,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:03:05,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 897 states and 2134 transitions. [2018-11-18 11:03:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2134 transitions. [2018-11-18 11:03:05,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:05,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:05,566 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:03:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 901 states and 2141 transitions. [2018-11-18 11:03:05,835 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2141 transitions. [2018-11-18 11:03:05,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:03:05,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:05,913 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:06,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 905 states and 2149 transitions. [2018-11-18 11:03:06,044 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2149 transitions. [2018-11-18 11:03:06,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:03:06,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:06,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 909 states and 2158 transitions. [2018-11-18 11:03:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2158 transitions. [2018-11-18 11:03:06,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:03:06,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:03:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 910 states and 2158 transitions. [2018-11-18 11:03:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2158 transitions. [2018-11-18 11:03:06,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:03:06,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:03:06,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 911 states and 2158 transitions. [2018-11-18 11:03:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2158 transitions. [2018-11-18 11:03:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:03:06,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:03:06,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:06,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 913 states and 2160 transitions. [2018-11-18 11:03:06,804 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2160 transitions. [2018-11-18 11:03:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:03:06,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:06,879 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:03:06,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:06,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 915 states and 2161 transitions. [2018-11-18 11:03:06,897 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2161 transitions. [2018-11-18 11:03:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:03:06,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:06,991 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 917 states and 2165 transitions. [2018-11-18 11:03:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2165 transitions. [2018-11-18 11:03:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:03:07,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:07,215 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 916 states and 2140 transitions. [2018-11-18 11:03:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2140 transitions. [2018-11-18 11:03:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:03:07,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:07,392 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:07,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 917 states and 2140 transitions. [2018-11-18 11:03:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2140 transitions. [2018-11-18 11:03:07,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:03:07,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:03:07,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 921 states and 2149 transitions. [2018-11-18 11:03:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2149 transitions. [2018-11-18 11:03:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:03:07,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:07,666 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:07,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:07,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 926 states and 2159 transitions. [2018-11-18 11:03:07,798 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2159 transitions. [2018-11-18 11:03:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:03:07,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:07,907 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:03:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:07,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 931 states and 2166 transitions. [2018-11-18 11:03:07,927 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2166 transitions. [2018-11-18 11:03:07,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:03:07,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:08,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 932 states and 2171 transitions. [2018-11-18 11:03:08,205 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2171 transitions. [2018-11-18 11:03:08,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:03:08,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:08,278 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:08,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 933 states and 2171 transitions. [2018-11-18 11:03:08,291 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2171 transitions. [2018-11-18 11:03:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:03:08,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 942 states and 2188 transitions. [2018-11-18 11:03:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2188 transitions. [2018-11-18 11:03:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:03:08,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:08,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:08,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:08,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 947 states and 2195 transitions. [2018-11-18 11:03:08,496 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2195 transitions. [2018-11-18 11:03:08,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 11:03:08,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:08,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:08,569 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:03:08,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:08,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 948 states and 2195 transitions. [2018-11-18 11:03:08,598 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2195 transitions. [2018-11-18 11:03:08,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 11:03:08,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:08,671 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:08,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 952 states and 2202 transitions. [2018-11-18 11:03:08,696 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2202 transitions. [2018-11-18 11:03:08,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 11:03:08,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:08,768 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:08,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 953 states and 2202 transitions. [2018-11-18 11:03:08,784 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2202 transitions. [2018-11-18 11:03:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 11:03:08,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:08,857 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:03:08,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 962 states and 2217 transitions. [2018-11-18 11:03:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2217 transitions. [2018-11-18 11:03:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:03:08,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:09,002 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:03:09,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 963 states and 2217 transitions. [2018-11-18 11:03:09,017 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2217 transitions. [2018-11-18 11:03:09,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:03:09,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:09,095 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:09,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:09,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 968 states and 2226 transitions. [2018-11-18 11:03:09,126 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2226 transitions. [2018-11-18 11:03:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:03:09,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:09,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:09,200 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 969 states and 2226 transitions. [2018-11-18 11:03:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2226 transitions. [2018-11-18 11:03:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:03:09,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:09,308 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:03:09,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:09,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 973 states and 2230 transitions. [2018-11-18 11:03:09,337 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2230 transitions. [2018-11-18 11:03:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:03:09,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:09,410 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 974 states and 2230 transitions. [2018-11-18 11:03:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2230 transitions. [2018-11-18 11:03:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:03:09,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:09,517 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:03:09,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 977 states and 2239 transitions. [2018-11-18 11:03:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2239 transitions. [2018-11-18 11:03:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:03:09,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:09,633 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:03:09,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 981 states and 2243 transitions. [2018-11-18 11:03:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2243 transitions. [2018-11-18 11:03:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:03:09,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:09,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:09,751 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 986 states and 2252 transitions. [2018-11-18 11:03:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2252 transitions. [2018-11-18 11:03:09,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:03:09,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:03:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 987 states and 2252 transitions. [2018-11-18 11:03:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2252 transitions. [2018-11-18 11:03:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:03:09,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:03:09,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 988 states and 2253 transitions. [2018-11-18 11:03:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2253 transitions. [2018-11-18 11:03:09,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:03:09,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:10,057 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:03:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 989 states and 2258 transitions. [2018-11-18 11:03:10,087 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2258 transitions. [2018-11-18 11:03:10,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:03:10,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:10,179 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:03:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:10,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 993 states and 2265 transitions. [2018-11-18 11:03:10,342 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2265 transitions. [2018-11-18 11:03:10,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:03:10,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:10,512 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:03:10,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 992 states and 2240 transitions. [2018-11-18 11:03:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2240 transitions. [2018-11-18 11:03:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:03:10,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:10,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:10,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 997 states and 2246 transitions. [2018-11-18 11:03:10,963 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2246 transitions. [2018-11-18 11:03:10,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:03:10,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:11,055 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:11,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 995 states and 2243 transitions. [2018-11-18 11:03:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2243 transitions. [2018-11-18 11:03:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:03:11,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:11,206 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:03:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:11,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 996 states and 2243 transitions. [2018-11-18 11:03:11,220 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2243 transitions. [2018-11-18 11:03:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:03:11,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:11,308 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:11,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1003 states and 2258 transitions. [2018-11-18 11:03:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2258 transitions. [2018-11-18 11:03:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:03:11,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:03:11,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:11,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1005 states and 2260 transitions. [2018-11-18 11:03:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2260 transitions. [2018-11-18 11:03:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:03:11,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:03:11,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1008 states and 2266 transitions. [2018-11-18 11:03:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2266 transitions. [2018-11-18 11:03:11,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:11,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:03:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:11,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1010 states and 2268 transitions. [2018-11-18 11:03:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2268 transitions. [2018-11-18 11:03:11,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:11,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:11,987 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:12,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1011 states and 2268 transitions. [2018-11-18 11:03:12,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2268 transitions. [2018-11-18 11:03:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:03:12,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:12,097 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:03:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:12,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1018 states and 2283 transitions. [2018-11-18 11:03:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2283 transitions. [2018-11-18 11:03:12,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:03:12,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:12,217 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:12,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1022 states and 2288 transitions. [2018-11-18 11:03:12,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2288 transitions. [2018-11-18 11:03:12,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:03:12,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:12,335 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1027 states and 2293 transitions. [2018-11-18 11:03:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2293 transitions. [2018-11-18 11:03:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:03:12,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:12,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:12,573 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:03:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1030 states and 2296 transitions. [2018-11-18 11:03:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2296 transitions. [2018-11-18 11:03:13,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:03:13,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:03:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1035 states and 2306 transitions. [2018-11-18 11:03:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2306 transitions. [2018-11-18 11:03:13,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:03:13,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:03:13,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:13,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1039 states and 2310 transitions. [2018-11-18 11:03:13,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2310 transitions. [2018-11-18 11:03:13,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:03:13,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:13,601 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:14,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1047 states and 2340 transitions. [2018-11-18 11:03:14,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2340 transitions. [2018-11-18 11:03:14,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:03:14,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1049 states and 2359 transitions. [2018-11-18 11:03:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2359 transitions. [2018-11-18 11:03:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:03:15,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:15,154 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:15,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1058 states and 2375 transitions. [2018-11-18 11:03:15,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2375 transitions. [2018-11-18 11:03:15,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:03:15,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:15,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1060 states and 2379 transitions. [2018-11-18 11:03:15,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2379 transitions. [2018-11-18 11:03:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:03:15,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:16,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:16,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1062 states and 2384 transitions. [2018-11-18 11:03:16,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2384 transitions. [2018-11-18 11:03:16,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:03:16,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:16,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1063 states and 2384 transitions. [2018-11-18 11:03:16,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2384 transitions. [2018-11-18 11:03:16,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:03:16,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:16,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:16,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1064 states and 2386 transitions. [2018-11-18 11:03:16,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2386 transitions. [2018-11-18 11:03:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:03:16,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:17,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:17,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1066 states and 2387 transitions. [2018-11-18 11:03:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2387 transitions. [2018-11-18 11:03:17,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:03:17,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:17,323 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:03:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1069 states and 2390 transitions. [2018-11-18 11:03:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2390 transitions. [2018-11-18 11:03:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:03:17,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:17,795 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:17,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1072 states and 2392 transitions. [2018-11-18 11:03:17,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2392 transitions. [2018-11-18 11:03:17,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:03:17,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:17,977 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:03:18,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:18,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1076 states and 2396 transitions. [2018-11-18 11:03:18,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2396 transitions. [2018-11-18 11:03:18,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:03:18,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:18,085 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:03:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1080 states and 2400 transitions. [2018-11-18 11:03:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2400 transitions. [2018-11-18 11:03:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:18,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:18,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1085 states and 2410 transitions. [2018-11-18 11:03:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2410 transitions. [2018-11-18 11:03:18,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:18,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:03:19,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:19,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1090 states and 2421 transitions. [2018-11-18 11:03:19,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2421 transitions. [2018-11-18 11:03:19,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:19,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:19,245 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:03:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1094 states and 2430 transitions. [2018-11-18 11:03:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2430 transitions. [2018-11-18 11:03:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:03:19,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:03:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1098 states and 2434 transitions. [2018-11-18 11:03:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2434 transitions. [2018-11-18 11:03:19,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:19,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:03:19,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:19,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1103 states and 2447 transitions. [2018-11-18 11:03:19,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2447 transitions. [2018-11-18 11:03:19,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:03:19,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:19,627 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:03:19,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:19,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1109 states and 2460 transitions. [2018-11-18 11:03:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2460 transitions. [2018-11-18 11:03:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:03:19,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1113 states and 2466 transitions. [2018-11-18 11:03:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2466 transitions. [2018-11-18 11:03:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:03:20,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:20,510 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:03:21,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:21,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1116 states and 2470 transitions. [2018-11-18 11:03:21,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2470 transitions. [2018-11-18 11:03:21,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:03:21,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:03:21,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:21,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1117 states and 2470 transitions. [2018-11-18 11:03:21,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2470 transitions. [2018-11-18 11:03:21,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:03:21,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:03:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1121 states and 2479 transitions. [2018-11-18 11:03:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2479 transitions. [2018-11-18 11:03:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:03:21,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:21,611 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:03:21,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:21,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1125 states and 2488 transitions. [2018-11-18 11:03:21,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2488 transitions. [2018-11-18 11:03:21,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:03:21,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:22,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1129 states and 2495 transitions. [2018-11-18 11:03:22,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2495 transitions. [2018-11-18 11:03:22,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:03:22,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:03:22,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1132 states and 2501 transitions. [2018-11-18 11:03:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2501 transitions. [2018-11-18 11:03:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:03:22,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:03:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:22,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1134 states and 2504 transitions. [2018-11-18 11:03:22,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2504 transitions. [2018-11-18 11:03:22,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:03:22,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:22,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1138 states and 2508 transitions. [2018-11-18 11:03:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2508 transitions. [2018-11-18 11:03:22,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:22,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:23,149 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:23,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1140 states and 2509 transitions. [2018-11-18 11:03:23,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2509 transitions. [2018-11-18 11:03:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:23,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:23,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:23,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1142 states and 2510 transitions. [2018-11-18 11:03:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2510 transitions. [2018-11-18 11:03:23,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:23,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:23,609 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:23,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1145 states and 2513 transitions. [2018-11-18 11:03:23,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2513 transitions. [2018-11-18 11:03:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:03:23,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:23,888 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:03:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1148 states and 2517 transitions. [2018-11-18 11:03:24,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2517 transitions. [2018-11-18 11:03:24,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:24,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:24,521 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:03:24,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1150 states and 2523 transitions. [2018-11-18 11:03:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2523 transitions. [2018-11-18 11:03:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:24,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:24,946 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:03:25,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:25,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1152 states and 2525 transitions. [2018-11-18 11:03:25,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2525 transitions. [2018-11-18 11:03:25,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:25,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:25,172 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:03:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1155 states and 2532 transitions. [2018-11-18 11:03:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2532 transitions. [2018-11-18 11:03:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:25,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1156 states and 2532 transitions. [2018-11-18 11:03:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2532 transitions. [2018-11-18 11:03:25,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:25,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:25,845 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:03:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1158 states and 2534 transitions. [2018-11-18 11:03:26,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2534 transitions. [2018-11-18 11:03:26,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:26,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:26,106 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1162 states and 2538 transitions. [2018-11-18 11:03:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2538 transitions. [2018-11-18 11:03:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:26,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:26,230 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1166 states and 2545 transitions. [2018-11-18 11:03:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2545 transitions. [2018-11-18 11:03:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:26,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:26,347 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:26,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1167 states and 2545 transitions. [2018-11-18 11:03:26,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2545 transitions. [2018-11-18 11:03:26,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:26,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:26,448 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:27,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:27,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1178 states and 2595 transitions. [2018-11-18 11:03:27,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2595 transitions. [2018-11-18 11:03:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:27,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:27,359 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:27,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:27,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1181 states and 2633 transitions. [2018-11-18 11:03:27,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2633 transitions. [2018-11-18 11:03:27,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:27,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:28,027 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:28,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1183 states and 2669 transitions. [2018-11-18 11:03:28,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2669 transitions. [2018-11-18 11:03:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:28,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:28,535 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1192 states and 2702 transitions. [2018-11-18 11:03:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2702 transitions. [2018-11-18 11:03:30,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:30,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:30,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:30,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1196 states and 2707 transitions. [2018-11-18 11:03:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2707 transitions. [2018-11-18 11:03:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:30,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1200 states and 2717 transitions. [2018-11-18 11:03:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2717 transitions. [2018-11-18 11:03:31,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:31,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:31,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1204 states and 2739 transitions. [2018-11-18 11:03:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2739 transitions. [2018-11-18 11:03:31,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:03:31,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:03:32,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1208 states and 2743 transitions. [2018-11-18 11:03:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2743 transitions. [2018-11-18 11:03:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:32,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:03:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1209 states and 2743 transitions. [2018-11-18 11:03:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2743 transitions. [2018-11-18 11:03:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:32,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:32,441 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:03:32,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1211 states and 2744 transitions. [2018-11-18 11:03:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2744 transitions. [2018-11-18 11:03:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:03:32,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:33,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:33,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1217 states and 2777 transitions. [2018-11-18 11:03:33,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2777 transitions. [2018-11-18 11:03:33,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:33,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:33,659 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:03:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:33,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1219 states and 2780 transitions. [2018-11-18 11:03:33,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2780 transitions. [2018-11-18 11:03:33,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:33,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:33,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1220 states and 2782 transitions. [2018-11-18 11:03:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2782 transitions. [2018-11-18 11:03:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:33,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:34,138 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:34,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1222 states and 2784 transitions. [2018-11-18 11:03:34,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2784 transitions. [2018-11-18 11:03:34,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:34,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:34,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:34,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1227 states and 2791 transitions. [2018-11-18 11:03:34,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2791 transitions. [2018-11-18 11:03:34,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:34,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:03:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1229 states and 2793 transitions. [2018-11-18 11:03:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2793 transitions. [2018-11-18 11:03:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:03:34,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:35,005 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:03:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1234 states and 2804 transitions. [2018-11-18 11:03:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2804 transitions. [2018-11-18 11:03:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:03:35,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:03:35,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:35,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1235 states and 2805 transitions. [2018-11-18 11:03:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2805 transitions. [2018-11-18 11:03:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:35,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:35,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1236 states and 2805 transitions. [2018-11-18 11:03:35,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2805 transitions. [2018-11-18 11:03:35,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:35,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1241 states and 2813 transitions. [2018-11-18 11:03:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2813 transitions. [2018-11-18 11:03:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:03:35,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:35,834 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1245 states and 2820 transitions. [2018-11-18 11:03:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2820 transitions. [2018-11-18 11:03:35,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:03:35,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:36,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1249 states and 2827 transitions. [2018-11-18 11:03:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2827 transitions. [2018-11-18 11:03:36,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:36,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:36,079 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1253 states and 2835 transitions. [2018-11-18 11:03:36,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2835 transitions. [2018-11-18 11:03:36,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:36,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:36,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:36,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1255 states and 2838 transitions. [2018-11-18 11:03:36,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2838 transitions. [2018-11-18 11:03:36,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:36,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:36,607 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 33 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:37,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:37,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1261 states and 2860 transitions. [2018-11-18 11:03:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2860 transitions. [2018-11-18 11:03:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:37,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:38,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1265 states and 2870 transitions. [2018-11-18 11:03:38,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2870 transitions. [2018-11-18 11:03:38,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:03:38,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:38,347 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:38,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1269 states and 2874 transitions. [2018-11-18 11:03:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2874 transitions. [2018-11-18 11:03:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:38,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:38,491 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:38,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:38,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1271 states and 2876 transitions. [2018-11-18 11:03:38,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2876 transitions. [2018-11-18 11:03:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:03:38,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:03:38,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1280 states and 2891 transitions. [2018-11-18 11:03:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2891 transitions. [2018-11-18 11:03:38,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:03:38,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:38,860 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:39,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1285 states and 2904 transitions. [2018-11-18 11:03:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2904 transitions. [2018-11-18 11:03:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:03:39,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:39,125 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:03:39,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:39,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1291 states and 2915 transitions. [2018-11-18 11:03:39,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2915 transitions. [2018-11-18 11:03:39,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:03:39,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:39,225 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:03:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1295 states and 2924 transitions. [2018-11-18 11:03:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2924 transitions. [2018-11-18 11:03:39,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:03:39,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1299 states and 2932 transitions. [2018-11-18 11:03:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2932 transitions. [2018-11-18 11:03:39,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:03:39,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1303 states and 2940 transitions. [2018-11-18 11:03:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2940 transitions. [2018-11-18 11:03:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:03:39,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:40,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:40,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1307 states and 2951 transitions. [2018-11-18 11:03:40,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2951 transitions. [2018-11-18 11:03:40,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:03:40,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:40,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:40,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1310 states and 2958 transitions. [2018-11-18 11:03:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2958 transitions. [2018-11-18 11:03:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:03:40,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:40,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:40,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1313 states and 2961 transitions. [2018-11-18 11:03:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2961 transitions. [2018-11-18 11:03:40,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:03:40,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:03:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1318 states and 2974 transitions. [2018-11-18 11:03:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2974 transitions. [2018-11-18 11:03:40,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:03:40,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:40,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1319 states and 2975 transitions. [2018-11-18 11:03:40,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2975 transitions. [2018-11-18 11:03:40,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:03:40,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:41,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1320 states and 2976 transitions. [2018-11-18 11:03:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2976 transitions. [2018-11-18 11:03:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:03:41,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 25 proven. 12 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:41,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1322 states and 2981 transitions. [2018-11-18 11:03:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2981 transitions. [2018-11-18 11:03:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:03:41,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 25 proven. 12 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1325 states and 2986 transitions. [2018-11-18 11:03:42,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2986 transitions. [2018-11-18 11:03:42,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:03:42,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:42,152 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:03:43,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1328 states and 3035 transitions. [2018-11-18 11:03:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 3035 transitions. [2018-11-18 11:03:43,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:03:43,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:43,102 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:03:43,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1330 states and 3037 transitions. [2018-11-18 11:03:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 3037 transitions. [2018-11-18 11:03:43,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:43,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:43,233 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1331 states and 3040 transitions. [2018-11-18 11:03:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 3040 transitions. [2018-11-18 11:03:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:03:43,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:43,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:43,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1333 states and 3042 transitions. [2018-11-18 11:03:43,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 3042 transitions. [2018-11-18 11:03:43,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:03:43,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:43,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:03:43,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:43,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1335 states and 3044 transitions. [2018-11-18 11:03:43,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 3044 transitions. [2018-11-18 11:03:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:03:43,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:44,096 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:03:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:44,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1337 states and 3046 transitions. [2018-11-18 11:03:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 3046 transitions. [2018-11-18 11:03:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:03:44,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:44,529 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:03:44,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:44,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1338 states and 3046 transitions. [2018-11-18 11:03:44,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 3046 transitions. [2018-11-18 11:03:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:03:44,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:44,661 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1342 states and 3050 transitions. [2018-11-18 11:03:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 3050 transitions. [2018-11-18 11:03:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:44,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 35 proven. 9 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:44,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1345 states and 3054 transitions. [2018-11-18 11:03:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 3054 transitions. [2018-11-18 11:03:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:44,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:44,955 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:03:45,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1350 states and 3067 transitions. [2018-11-18 11:03:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 3067 transitions. [2018-11-18 11:03:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:45,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:45,632 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:03:45,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:45,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1352 states and 3070 transitions. [2018-11-18 11:03:45,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 3070 transitions. [2018-11-18 11:03:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:03:45,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:46,116 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:03:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:46,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1354 states and 3072 transitions. [2018-11-18 11:03:46,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 3072 transitions. [2018-11-18 11:03:46,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:03:46,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:46,325 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:46,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:46,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1355 states and 3072 transitions. [2018-11-18 11:03:46,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 3072 transitions. [2018-11-18 11:03:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:03:46,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:46,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1356 states and 3072 transitions. [2018-11-18 11:03:46,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3072 transitions. [2018-11-18 11:03:46,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:46,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:46,650 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:03:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1361 states and 3077 transitions. [2018-11-18 11:03:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 3077 transitions. [2018-11-18 11:03:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:03:46,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:03:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:46,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1364 states and 3079 transitions. [2018-11-18 11:03:46,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 3079 transitions. [2018-11-18 11:03:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:03:46,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:47,019 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1365 states and 3079 transitions. [2018-11-18 11:03:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 3079 transitions. [2018-11-18 11:03:47,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:03:47,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:03:47,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:47,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1369 states and 3083 transitions. [2018-11-18 11:03:47,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 3083 transitions. [2018-11-18 11:03:47,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:03:47,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:47,265 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:47,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1373 states and 3087 transitions. [2018-11-18 11:03:47,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 3087 transitions. [2018-11-18 11:03:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:03:47,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:47,721 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:03:47,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:47,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1375 states and 3089 transitions. [2018-11-18 11:03:47,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3089 transitions. [2018-11-18 11:03:47,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:03:47,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:47,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:47,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 1379 states and 3093 transitions. [2018-11-18 11:03:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 3093 transitions. [2018-11-18 11:03:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:03:47,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:47,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:48,006 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1383 states and 3097 transitions. [2018-11-18 11:03:48,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 3097 transitions. [2018-11-18 11:03:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:03:48,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:03:48,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1385 states and 3098 transitions. [2018-11-18 11:03:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 3098 transitions. [2018-11-18 11:03:48,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:48,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:48,272 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:48,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:48,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1387 states and 3102 transitions. [2018-11-18 11:03:48,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 3102 transitions. [2018-11-18 11:03:48,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:48,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:48,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:48,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1388 states and 3104 transitions. [2018-11-18 11:03:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3104 transitions. [2018-11-18 11:03:48,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:48,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:48,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:48,492 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:48,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:48,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1391 states and 3111 transitions. [2018-11-18 11:03:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 3111 transitions. [2018-11-18 11:03:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:03:48,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:48,652 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:03:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1396 states and 3123 transitions. [2018-11-18 11:03:49,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 3123 transitions. [2018-11-18 11:03:49,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:03:49,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:49,354 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:03:49,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 1401 states and 3136 transitions. [2018-11-18 11:03:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3136 transitions. [2018-11-18 11:03:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:03:49,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:50,201 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:03:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:51,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1406 states and 3145 transitions. [2018-11-18 11:03:51,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 3145 transitions. [2018-11-18 11:03:51,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:03:51,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:52,101 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:52,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:52,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1408 states and 3146 transitions. [2018-11-18 11:03:52,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 3146 transitions. [2018-11-18 11:03:52,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:03:52,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:52,299 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:03:52,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:52,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1412 states and 3155 transitions. [2018-11-18 11:03:52,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3155 transitions. [2018-11-18 11:03:52,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:03:52,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:52,423 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1416 states and 3161 transitions. [2018-11-18 11:03:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 3161 transitions. [2018-11-18 11:03:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:03:52,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1417 states and 3162 transitions. [2018-11-18 11:03:52,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 3162 transitions. [2018-11-18 11:03:52,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:03:52,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1422 states and 3174 transitions. [2018-11-18 11:03:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3174 transitions. [2018-11-18 11:03:52,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:03:52,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:03:52,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1425 states and 3180 transitions. [2018-11-18 11:03:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3180 transitions. [2018-11-18 11:03:52,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:03:52,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1427 states and 3181 transitions. [2018-11-18 11:03:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3181 transitions. [2018-11-18 11:03:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:03:52,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:53,057 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:03:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1435 states and 3192 transitions. [2018-11-18 11:03:53,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3192 transitions. [2018-11-18 11:03:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:03:53,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 15 proven. 17 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:03:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:53,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1436 states and 3193 transitions. [2018-11-18 11:03:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 3193 transitions. [2018-11-18 11:03:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:03:53,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:53,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:53,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1445 states and 3208 transitions. [2018-11-18 11:03:53,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 3208 transitions. [2018-11-18 11:03:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:03:53,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:53,902 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:03:53,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1447 states and 3209 transitions. [2018-11-18 11:03:53,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3209 transitions. [2018-11-18 11:03:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:03:53,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:54,084 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:03:54,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1451 states and 3213 transitions. [2018-11-18 11:03:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 3213 transitions. [2018-11-18 11:03:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:03:54,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:54,190 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1455 states and 3220 transitions. [2018-11-18 11:03:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 3220 transitions. [2018-11-18 11:03:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:03:54,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:54,323 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1459 states and 3227 transitions. [2018-11-18 11:03:54,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3227 transitions. [2018-11-18 11:03:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:03:54,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 35 proven. 6 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:54,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:54,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1460 states and 3228 transitions. [2018-11-18 11:03:54,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 3228 transitions. [2018-11-18 11:03:54,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:03:54,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:54,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:54,881 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:03:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1461 states and 3229 transitions. [2018-11-18 11:03:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3229 transitions. [2018-11-18 11:03:55,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:03:55,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:55,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:55,313 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:03:55,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:55,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1465 states and 3238 transitions. [2018-11-18 11:03:55,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3238 transitions. [2018-11-18 11:03:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:03:55,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:03:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1466 states and 3238 transitions. [2018-11-18 11:03:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3238 transitions. [2018-11-18 11:03:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:03:55,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:03:55,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:55,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1470 states and 3249 transitions. [2018-11-18 11:03:55,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3249 transitions. [2018-11-18 11:03:55,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:03:55,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:55,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1472 states and 3252 transitions. [2018-11-18 11:03:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 3252 transitions. [2018-11-18 11:03:55,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:03:55,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:55,911 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:03:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1473 states and 3252 transitions. [2018-11-18 11:03:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3252 transitions. [2018-11-18 11:03:56,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:03:56,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:56,313 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:03:56,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:56,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1476 states and 3254 transitions. [2018-11-18 11:03:56,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 3254 transitions. [2018-11-18 11:03:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:03:56,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:56,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:56,565 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:56,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:56,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 1479 states and 3260 transitions. [2018-11-18 11:03:56,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 3260 transitions. [2018-11-18 11:03:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:03:56,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 38 proven. 12 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:03:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1482 states and 3268 transitions. [2018-11-18 11:03:56,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 3268 transitions. [2018-11-18 11:03:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:03:56,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:03:57,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:57,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1487 states and 3274 transitions. [2018-11-18 11:03:57,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3274 transitions. [2018-11-18 11:03:57,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:03:57,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:57,098 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:03:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1489 states and 3276 transitions. [2018-11-18 11:03:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3276 transitions. [2018-11-18 11:03:57,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:03:57,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:57,231 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:03:57,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:57,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1494 states and 3281 transitions. [2018-11-18 11:03:57,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3281 transitions. [2018-11-18 11:03:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:03:57,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:57,639 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1495 states and 3281 transitions. [2018-11-18 11:03:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3281 transitions. [2018-11-18 11:03:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:03:57,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:57,774 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:03:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1496 states and 3281 transitions. [2018-11-18 11:03:57,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 3281 transitions. [2018-11-18 11:03:57,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:03:57,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:57,876 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:03:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1498 states and 3282 transitions. [2018-11-18 11:03:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 3282 transitions. [2018-11-18 11:03:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:03:58,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:58,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1502 states and 3287 transitions. [2018-11-18 11:03:58,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3287 transitions. [2018-11-18 11:03:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:03:58,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:58,909 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:03:58,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:58,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 1503 states and 3288 transitions. [2018-11-18 11:03:58,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3288 transitions. [2018-11-18 11:03:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:03:58,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:58,999 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:03:59,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:03:59,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1507 states and 3299 transitions. [2018-11-18 11:03:59,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 3299 transitions. [2018-11-18 11:03:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:03:59,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:03:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:00,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1509 states and 3300 transitions. [2018-11-18 11:04:00,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3300 transitions. [2018-11-18 11:04:00,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:04:00,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:00,538 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:04:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:00,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1514 states and 3305 transitions. [2018-11-18 11:04:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3305 transitions. [2018-11-18 11:04:00,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:04:00,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:04:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:00,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 1519 states and 3313 transitions. [2018-11-18 11:04:00,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3313 transitions. [2018-11-18 11:04:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:04:00,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:00,785 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:04:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1521 states and 3315 transitions. [2018-11-18 11:04:00,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3315 transitions. [2018-11-18 11:04:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:04:00,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:04:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:00,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1526 states and 3323 transitions. [2018-11-18 11:04:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3323 transitions. [2018-11-18 11:04:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:04:00,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:01,122 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:04:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 1530 states and 3327 transitions. [2018-11-18 11:04:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3327 transitions. [2018-11-18 11:04:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:01,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:01,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:01,234 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:04:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 1534 states and 3331 transitions. [2018-11-18 11:04:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3331 transitions. [2018-11-18 11:04:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:04:01,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:01,362 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1538 states and 3335 transitions. [2018-11-18 11:04:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3335 transitions. [2018-11-18 11:04:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:04:01,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:04:02,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:02,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 1546 states and 3356 transitions. [2018-11-18 11:04:02,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 3356 transitions. [2018-11-18 11:04:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:04:02,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:03,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:03,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1549 states and 3362 transitions. [2018-11-18 11:04:03,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3362 transitions. [2018-11-18 11:04:03,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:04:03,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 27 proven. 12 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:03,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:03,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1547 states and 3355 transitions. [2018-11-18 11:04:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3355 transitions. [2018-11-18 11:04:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:04:03,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:04:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 1548 states and 3357 transitions. [2018-11-18 11:04:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3357 transitions. [2018-11-18 11:04:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:04:03,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:03,712 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:04:04,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:04,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 1549 states and 3357 transitions. [2018-11-18 11:04:04,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3357 transitions. [2018-11-18 11:04:04,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:04,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:04,139 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:04:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:04,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1552 states and 3362 transitions. [2018-11-18 11:04:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 3362 transitions. [2018-11-18 11:04:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:04:04,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:04,402 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:04:04,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:04,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1558 states and 3374 transitions. [2018-11-18 11:04:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 3374 transitions. [2018-11-18 11:04:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:04:04,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:04,839 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:04:04,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:04,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1567 states and 3389 transitions. [2018-11-18 11:04:04,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 3389 transitions. [2018-11-18 11:04:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:04:04,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:04:05,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1572 states and 3394 transitions. [2018-11-18 11:04:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3394 transitions. [2018-11-18 11:04:05,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:04:05,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:04:05,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1575 states and 3402 transitions. [2018-11-18 11:04:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 3402 transitions. [2018-11-18 11:04:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:04:05,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:05,974 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:04:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 1577 states and 3438 transitions. [2018-11-18 11:04:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 3438 transitions. [2018-11-18 11:04:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:04:06,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:04:07,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1580 states and 3456 transitions. [2018-11-18 11:04:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 3456 transitions. [2018-11-18 11:04:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:04:07,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:07,336 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:04:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 1584 states and 3463 transitions. [2018-11-18 11:04:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3463 transitions. [2018-11-18 11:04:07,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:04:07,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:07,507 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:07,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1588 states and 3467 transitions. [2018-11-18 11:04:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3467 transitions. [2018-11-18 11:04:07,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:04:07,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:07,716 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:04:07,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:07,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1592 states and 3471 transitions. [2018-11-18 11:04:07,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3471 transitions. [2018-11-18 11:04:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:04:07,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:04:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 1596 states and 3477 transitions. [2018-11-18 11:04:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3477 transitions. [2018-11-18 11:04:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:04:08,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:08,240 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:04:08,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1599 states and 3483 transitions. [2018-11-18 11:04:08,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3483 transitions. [2018-11-18 11:04:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:04:08,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:08,373 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:04:08,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:08,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 1601 states and 3485 transitions. [2018-11-18 11:04:08,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3485 transitions. [2018-11-18 11:04:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:04:08,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:08,515 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:04:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 1603 states and 3487 transitions. [2018-11-18 11:04:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 3487 transitions. [2018-11-18 11:04:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:04:08,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:08,646 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:04:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:09,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 1607 states and 3496 transitions. [2018-11-18 11:04:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3496 transitions. [2018-11-18 11:04:09,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:04:09,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:09,470 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:04:09,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:09,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 1614 states and 3506 transitions. [2018-11-18 11:04:09,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3506 transitions. [2018-11-18 11:04:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:04:09,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:09,683 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:04:10,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:10,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 1617 states and 3516 transitions. [2018-11-18 11:04:10,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3516 transitions. [2018-11-18 11:04:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:04:10,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:10,521 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:04:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 1618 states and 3516 transitions. [2018-11-18 11:04:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3516 transitions. [2018-11-18 11:04:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:04:10,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:10,777 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:10,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1619 states and 3517 transitions. [2018-11-18 11:04:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3517 transitions. [2018-11-18 11:04:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:04:10,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:10,981 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 33 proven. 8 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:04:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1620 states and 3517 transitions. [2018-11-18 11:04:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 3517 transitions. [2018-11-18 11:04:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:04:11,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:11,081 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:04:11,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:11,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1624 states and 3521 transitions. [2018-11-18 11:04:11,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3521 transitions. [2018-11-18 11:04:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:04:11,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:11,226 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:04:11,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1629 states and 3529 transitions. [2018-11-18 11:04:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 3529 transitions. [2018-11-18 11:04:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:04:11,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:11,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:11,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1631 states and 3530 transitions. [2018-11-18 11:04:11,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3530 transitions. [2018-11-18 11:04:11,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:04:11,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:04:12,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:12,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1635 states and 3538 transitions. [2018-11-18 11:04:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 3538 transitions. [2018-11-18 11:04:12,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:12,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:12,187 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:12,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1639 states and 3545 transitions. [2018-11-18 11:04:12,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 3545 transitions. [2018-11-18 11:04:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:04:12,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:12,328 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:04:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:12,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1642 states and 3551 transitions. [2018-11-18 11:04:12,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3551 transitions. [2018-11-18 11:04:12,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:04:12,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 41 proven. 15 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:04:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 1647 states and 3562 transitions. [2018-11-18 11:04:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3562 transitions. [2018-11-18 11:04:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:04:12,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:12,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:12,660 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:04:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:12,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1649 states and 3564 transitions. [2018-11-18 11:04:12,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 3564 transitions. [2018-11-18 11:04:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:04:12,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:12,761 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:04:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:13,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1650 states and 3564 transitions. [2018-11-18 11:04:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 3564 transitions. [2018-11-18 11:04:13,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:04:13,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:13,150 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:04:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 1654 states and 3573 transitions. [2018-11-18 11:04:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3573 transitions. [2018-11-18 11:04:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:04:13,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:04:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:14,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1656 states and 3576 transitions. [2018-11-18 11:04:14,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 3576 transitions. [2018-11-18 11:04:14,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:04:14,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:14,703 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:04:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1658 states and 3596 transitions. [2018-11-18 11:04:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3596 transitions. [2018-11-18 11:04:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:04:15,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:15,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:15,088 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:04:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1660 states and 3615 transitions. [2018-11-18 11:04:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3615 transitions. [2018-11-18 11:04:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:04:15,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 11:04:16,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:16,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1662 states and 3635 transitions. [2018-11-18 11:04:16,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 3635 transitions. [2018-11-18 11:04:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:16,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:16,118 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:04:16,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:16,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1667 states and 3640 transitions. [2018-11-18 11:04:16,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3640 transitions. [2018-11-18 11:04:16,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:16,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1669 states and 3641 transitions. [2018-11-18 11:04:17,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3641 transitions. [2018-11-18 11:04:17,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:04:17,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:17,182 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:04:17,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1673 states and 3649 transitions. [2018-11-18 11:04:17,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 3649 transitions. [2018-11-18 11:04:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:04:17,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:17,307 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:04:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 1679 states and 3661 transitions. [2018-11-18 11:04:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3661 transitions. [2018-11-18 11:04:18,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:04:18,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:18,118 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:04:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:18,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1682 states and 3667 transitions. [2018-11-18 11:04:18,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 3667 transitions. [2018-11-18 11:04:18,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:04:18,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 35 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:04:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 1687 states and 3713 transitions. [2018-11-18 11:04:18,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3713 transitions. [2018-11-18 11:04:18,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:04:18,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:04:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 1688 states and 3714 transitions. [2018-11-18 11:04:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3714 transitions. [2018-11-18 11:04:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:04:18,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:18,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:19,015 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 42 proven. 16 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:04:19,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 1691 states and 3721 transitions. [2018-11-18 11:04:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 3721 transitions. [2018-11-18 11:04:19,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:04:19,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:19,157 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:04:19,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1694 states and 3747 transitions. [2018-11-18 11:04:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 3747 transitions. [2018-11-18 11:04:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:04:19,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:19,779 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:04:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:20,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1695 states and 3747 transitions. [2018-11-18 11:04:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3747 transitions. [2018-11-18 11:04:20,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:04:20,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:04:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:20,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 1697 states and 3749 transitions. [2018-11-18 11:04:20,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3749 transitions. [2018-11-18 11:04:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:04:20,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:04:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:20,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 1699 states and 3752 transitions. [2018-11-18 11:04:20,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3752 transitions. [2018-11-18 11:04:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:04:20,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:04:21,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 1701 states and 3754 transitions. [2018-11-18 11:04:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 3754 transitions. [2018-11-18 11:04:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:04:21,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:21,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:21,140 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 14 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 11:04:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:21,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 1703 states and 3756 transitions. [2018-11-18 11:04:21,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3756 transitions. [2018-11-18 11:04:21,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:04:21,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:21,249 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:04:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 1704 states and 3756 transitions. [2018-11-18 11:04:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3756 transitions. [2018-11-18 11:04:21,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:04:21,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:04:21,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1709 states and 3768 transitions. [2018-11-18 11:04:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 3768 transitions. [2018-11-18 11:04:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:04:21,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:21,537 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:21,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:21,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1710 states and 3768 transitions. [2018-11-18 11:04:21,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 3768 transitions. [2018-11-18 11:04:21,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:21,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:21,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:21,756 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:04:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:22,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1715 states and 3780 transitions. [2018-11-18 11:04:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3780 transitions. [2018-11-18 11:04:22,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:04:22,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:22,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-18 11:04:22,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:22,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1716 states and 3780 transitions. [2018-11-18 11:04:22,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3780 transitions. [2018-11-18 11:04:22,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:04:22,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:22,396 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 49 proven. 8 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:04:22,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:22,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1717 states and 3780 transitions. [2018-11-18 11:04:22,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3780 transitions. [2018-11-18 11:04:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:04:22,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:22,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:22,559 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:04:22,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1719 states and 3796 transitions. [2018-11-18 11:04:22,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 3796 transitions. [2018-11-18 11:04:22,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:04:22,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:04:23,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:23,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 1724 states and 3806 transitions. [2018-11-18 11:04:23,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3806 transitions. [2018-11-18 11:04:23,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:04:23,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:23,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:23,799 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:04:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:25,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 1729 states and 3812 transitions. [2018-11-18 11:04:25,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3812 transitions. [2018-11-18 11:04:25,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:25,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:25,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:25,183 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:04:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 1734 states and 3818 transitions. [2018-11-18 11:04:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 3818 transitions. [2018-11-18 11:04:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:25,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:25,311 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:04:25,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:25,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 1736 states and 3820 transitions. [2018-11-18 11:04:25,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3820 transitions. [2018-11-18 11:04:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:04:25,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:04:25,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:25,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 1741 states and 3828 transitions. [2018-11-18 11:04:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3828 transitions. [2018-11-18 11:04:25,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:25,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:25,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:25,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 1743 states and 3830 transitions. [2018-11-18 11:04:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3830 transitions. [2018-11-18 11:04:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:25,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:25,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:25,823 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:04:25,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:25,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 1747 states and 3834 transitions. [2018-11-18 11:04:25,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3834 transitions. [2018-11-18 11:04:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:04:25,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:25,936 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:04:25,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 1752 states and 3845 transitions. [2018-11-18 11:04:25,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3845 transitions. [2018-11-18 11:04:25,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:25,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:26,094 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:04:26,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:26,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 1753 states and 3845 transitions. [2018-11-18 11:04:26,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3845 transitions. [2018-11-18 11:04:26,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:04:26,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:26,378 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:04:26,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:26,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1755 states and 3847 transitions. [2018-11-18 11:04:26,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3847 transitions. [2018-11-18 11:04:26,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:04:26,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:26,530 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:04:26,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:26,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 1760 states and 3855 transitions. [2018-11-18 11:04:26,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3855 transitions. [2018-11-18 11:04:26,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:26,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:26,736 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:04:26,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1764 states and 3859 transitions. [2018-11-18 11:04:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3859 transitions. [2018-11-18 11:04:26,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:04:26,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:27,069 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 23 proven. 19 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:04:27,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:27,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1765 states and 3860 transitions. [2018-11-18 11:04:27,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3860 transitions. [2018-11-18 11:04:27,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:04:27,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:27,289 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:04:27,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 1774 states and 3875 transitions. [2018-11-18 11:04:27,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3875 transitions. [2018-11-18 11:04:27,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:27,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:27,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 1778 states and 3879 transitions. [2018-11-18 11:04:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3879 transitions. [2018-11-18 11:04:27,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:04:27,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:27,557 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:04:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:27,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1779 states and 3880 transitions. [2018-11-18 11:04:27,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3880 transitions. [2018-11-18 11:04:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:27,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:27,690 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:27,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 1780 states and 3882 transitions. [2018-11-18 11:04:27,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3882 transitions. [2018-11-18 11:04:27,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:27,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:28,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:28,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 1782 states and 3885 transitions. [2018-11-18 11:04:28,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3885 transitions. [2018-11-18 11:04:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:04:28,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:28,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:28,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 1785 states and 3891 transitions. [2018-11-18 11:04:28,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3891 transitions. [2018-11-18 11:04:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:04:28,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:28,345 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 37 proven. 8 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:04:28,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:28,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 1788 states and 3897 transitions. [2018-11-18 11:04:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3897 transitions. [2018-11-18 11:04:28,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:04:28,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:28,455 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:04:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 1792 states and 3907 transitions. [2018-11-18 11:04:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3907 transitions. [2018-11-18 11:04:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:04:28,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:28,663 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:28,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 1799 states and 3917 transitions. [2018-11-18 11:04:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3917 transitions. [2018-11-18 11:04:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:28,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:28,876 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 33 proven. 12 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:04:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:29,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 1801 states and 3918 transitions. [2018-11-18 11:04:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3918 transitions. [2018-11-18 11:04:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:04:29,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:04:29,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 1806 states and 3923 transitions. [2018-11-18 11:04:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3923 transitions. [2018-11-18 11:04:29,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:04:29,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:29,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:04:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:29,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 1808 states and 3925 transitions. [2018-11-18 11:04:29,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3925 transitions. [2018-11-18 11:04:29,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:04:29,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:29,710 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:04:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 1812 states and 3929 transitions. [2018-11-18 11:04:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3929 transitions. [2018-11-18 11:04:29,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:04:29,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:29,834 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:04:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 1817 states and 3935 transitions. [2018-11-18 11:04:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3935 transitions. [2018-11-18 11:04:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:04:30,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:04:30,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:30,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 1821 states and 3939 transitions. [2018-11-18 11:04:30,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3939 transitions. [2018-11-18 11:04:30,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:04:30,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:04:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:30,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 1822 states and 3939 transitions. [2018-11-18 11:04:30,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3939 transitions. [2018-11-18 11:04:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:04:30,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:30,443 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:04:30,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 1827 states and 3949 transitions. [2018-11-18 11:04:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3949 transitions. [2018-11-18 11:04:30,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:04:30,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:04:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:31,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 1832 states and 3959 transitions. [2018-11-18 11:04:31,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3959 transitions. [2018-11-18 11:04:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:31,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:31,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:31,617 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:33,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:33,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 1844 states and 4007 transitions. [2018-11-18 11:04:33,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 4007 transitions. [2018-11-18 11:04:33,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:33,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 1846 states and 4025 transitions. [2018-11-18 11:04:33,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 4025 transitions. [2018-11-18 11:04:33,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:33,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:34,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 1847 states and 4028 transitions. [2018-11-18 11:04:34,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 4028 transitions. [2018-11-18 11:04:34,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:34,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:34,309 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 1849 states and 4045 transitions. [2018-11-18 11:04:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 4045 transitions. [2018-11-18 11:04:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:34,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:34,819 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:04:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:34,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 1850 states and 4045 transitions. [2018-11-18 11:04:34,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 4045 transitions. [2018-11-18 11:04:34,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:04:34,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:34,981 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:04:35,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:35,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 1854 states and 4049 transitions. [2018-11-18 11:04:35,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 4049 transitions. [2018-11-18 11:04:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:04:35,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:35,120 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:04:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1858 states and 4053 transitions. [2018-11-18 11:04:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 4053 transitions. [2018-11-18 11:04:35,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:35,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 51 proven. 10 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:04:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:35,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1859 states and 4053 transitions. [2018-11-18 11:04:35,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 4053 transitions. [2018-11-18 11:04:35,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:35,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:35,374 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:04:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 1863 states and 4080 transitions. [2018-11-18 11:04:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 4080 transitions. [2018-11-18 11:04:36,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:36,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:04:36,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:36,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 1867 states and 4085 transitions. [2018-11-18 11:04:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 4085 transitions. [2018-11-18 11:04:36,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:36,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:36,517 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:04:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 1869 states and 4088 transitions. [2018-11-18 11:04:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 4088 transitions. [2018-11-18 11:04:37,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:37,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:37,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:37,096 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:04:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 1873 states and 4096 transitions. [2018-11-18 11:04:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 4096 transitions. [2018-11-18 11:04:37,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:37,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 38 proven. 8 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:04:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 1875 states and 4100 transitions. [2018-11-18 11:04:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 4100 transitions. [2018-11-18 11:04:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:37,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:37,334 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 39 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:04:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 1876 states and 4102 transitions. [2018-11-18 11:04:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 4102 transitions. [2018-11-18 11:04:37,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:04:37,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:04:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 1879 states and 4105 transitions. [2018-11-18 11:04:37,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 4105 transitions. [2018-11-18 11:04:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:37,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:37,594 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 27 proven. 24 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1883 states and 4112 transitions. [2018-11-18 11:04:37,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 4112 transitions. [2018-11-18 11:04:37,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:04:37,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:04:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 1885 states and 4117 transitions. [2018-11-18 11:04:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 4117 transitions. [2018-11-18 11:04:38,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:04:38,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:38,220 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:04:38,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 1886 states and 4117 transitions. [2018-11-18 11:04:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 4117 transitions. [2018-11-18 11:04:38,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:04:38,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:38,702 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:04:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 1890 states and 4121 transitions. [2018-11-18 11:04:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 4121 transitions. [2018-11-18 11:04:38,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:04:38,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:38,923 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 1894 states and 4125 transitions. [2018-11-18 11:04:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 4125 transitions. [2018-11-18 11:04:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:04:38,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:04:39,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 1895 states and 4126 transitions. [2018-11-18 11:04:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 4126 transitions. [2018-11-18 11:04:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:04:39,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:39,347 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:04:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:39,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 1896 states and 4126 transitions. [2018-11-18 11:04:39,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 4126 transitions. [2018-11-18 11:04:39,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:04:39,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:39,895 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:40,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 1900 states and 4132 transitions. [2018-11-18 11:04:40,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 4132 transitions. [2018-11-18 11:04:40,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:04:40,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:40,282 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:40,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 1903 states and 4137 transitions. [2018-11-18 11:04:40,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 4137 transitions. [2018-11-18 11:04:40,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:04:40,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:40,903 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:04:40,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:40,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 1908 states and 4147 transitions. [2018-11-18 11:04:40,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 4147 transitions. [2018-11-18 11:04:40,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:04:40,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:04:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 1910 states and 4153 transitions. [2018-11-18 11:04:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 4153 transitions. [2018-11-18 11:04:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:04:41,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:04:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:41,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 1912 states and 4159 transitions. [2018-11-18 11:04:41,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 4159 transitions. [2018-11-18 11:04:41,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:04:41,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:04:41,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:41,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 1915 states and 4161 transitions. [2018-11-18 11:04:41,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 4161 transitions. [2018-11-18 11:04:41,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:04:41,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:04:41,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 1918 states and 4163 transitions. [2018-11-18 11:04:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 4163 transitions. [2018-11-18 11:04:41,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:04:41,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:04:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 1921 states and 4165 transitions. [2018-11-18 11:04:41,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 4165 transitions. [2018-11-18 11:04:41,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:41,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:41,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:42,017 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:04:42,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:42,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 1925 states and 4169 transitions. [2018-11-18 11:04:42,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 4169 transitions. [2018-11-18 11:04:42,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:42,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:42,287 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:42,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:42,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 1928 states and 4173 transitions. [2018-11-18 11:04:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 4173 transitions. [2018-11-18 11:04:42,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:42,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:42,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:42,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 1929 states and 4174 transitions. [2018-11-18 11:04:42,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 4174 transitions. [2018-11-18 11:04:42,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:42,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:42,635 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:04:42,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:42,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 1936 states and 4188 transitions. [2018-11-18 11:04:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 4188 transitions. [2018-11-18 11:04:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:04:42,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:04:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 1938 states and 4190 transitions. [2018-11-18 11:04:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 4190 transitions. [2018-11-18 11:04:42,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:04:42,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:42,940 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:43,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 1943 states and 4198 transitions. [2018-11-18 11:04:43,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 4198 transitions. [2018-11-18 11:04:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:04:43,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:43,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 1947 states and 4205 transitions. [2018-11-18 11:04:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 4205 transitions. [2018-11-18 11:04:43,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:04:43,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:04:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 1948 states and 4205 transitions. [2018-11-18 11:04:43,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 4205 transitions. [2018-11-18 11:04:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:43,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 53 proven. 12 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:04:43,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:43,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 1949 states and 4205 transitions. [2018-11-18 11:04:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 4205 transitions. [2018-11-18 11:04:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:43,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:43,518 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:04:43,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 1952 states and 4209 transitions. [2018-11-18 11:04:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 4209 transitions. [2018-11-18 11:04:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:04:43,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:43,746 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-18 11:04:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:43,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 1955 states and 4211 transitions. [2018-11-18 11:04:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 4211 transitions. [2018-11-18 11:04:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:43,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:43,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:43,871 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:04:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 1957 states and 4215 transitions. [2018-11-18 11:04:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 4215 transitions. [2018-11-18 11:04:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:43,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:44,000 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 41 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:04:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:44,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 1959 states and 4218 transitions. [2018-11-18 11:04:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 4218 transitions. [2018-11-18 11:04:44,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:44,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:44,124 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:04:44,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 1960 states and 4220 transitions. [2018-11-18 11:04:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 4220 transitions. [2018-11-18 11:04:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:04:44,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:04:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 1964 states and 4224 transitions. [2018-11-18 11:04:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 4224 transitions. [2018-11-18 11:04:44,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:44,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:04:44,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 1968 states and 4231 transitions. [2018-11-18 11:04:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 4231 transitions. [2018-11-18 11:04:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:44,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:04:44,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 1972 states and 4241 transitions. [2018-11-18 11:04:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 4241 transitions. [2018-11-18 11:04:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:04:44,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:44,956 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 60 proven. 9 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:04:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 1973 states and 4241 transitions. [2018-11-18 11:04:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 4241 transitions. [2018-11-18 11:04:45,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:04:45,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:45,306 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:04:46,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 1977 states and 4266 transitions. [2018-11-18 11:04:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 4266 transitions. [2018-11-18 11:04:46,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:04:46,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:46,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:04:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 1979 states and 4268 transitions. [2018-11-18 11:04:46,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 4268 transitions. [2018-11-18 11:04:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:04:46,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:46,836 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:04:46,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:46,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 1981 states and 4270 transitions. [2018-11-18 11:04:46,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4270 transitions. [2018-11-18 11:04:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:04:46,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:04:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 1982 states and 4270 transitions. [2018-11-18 11:04:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 4270 transitions. [2018-11-18 11:04:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:04:46,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:04:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:47,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 1983 states and 4270 transitions. [2018-11-18 11:04:47,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 4270 transitions. [2018-11-18 11:04:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:04:47,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:04:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 1984 states and 4270 transitions. [2018-11-18 11:04:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4270 transitions. [2018-11-18 11:04:47,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:47,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:04:47,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 1988 states and 4274 transitions. [2018-11-18 11:04:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 4274 transitions. [2018-11-18 11:04:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:04:47,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:47,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:47,426 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:04:47,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 1993 states and 4282 transitions. [2018-11-18 11:04:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 4282 transitions. [2018-11-18 11:04:47,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:04:47,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:47,578 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 29 proven. 8 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:04:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:47,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 1997 states and 4286 transitions. [2018-11-18 11:04:47,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 4286 transitions. [2018-11-18 11:04:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:04:47,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:04:47,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:47,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2001 states and 4290 transitions. [2018-11-18 11:04:47,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4290 transitions. [2018-11-18 11:04:47,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:04:47,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:47,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:47,857 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:04:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:47,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2003 states and 4293 transitions. [2018-11-18 11:04:47,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 4293 transitions. [2018-11-18 11:04:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:47,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:47,985 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:04:48,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:48,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2007 states and 4297 transitions. [2018-11-18 11:04:48,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 4297 transitions. [2018-11-18 11:04:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:04:48,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:48,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:48,109 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:04:48,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:48,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2008 states and 4297 transitions. [2018-11-18 11:04:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 4297 transitions. [2018-11-18 11:04:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:04:48,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:48,260 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:04:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:48,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2009 states and 4297 transitions. [2018-11-18 11:04:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 4297 transitions. [2018-11-18 11:04:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:04:48,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:04:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:48,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 2011 states and 4299 transitions. [2018-11-18 11:04:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 4299 transitions. [2018-11-18 11:04:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:04:48,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:04:48,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2016 states and 4304 transitions. [2018-11-18 11:04:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 4304 transitions. [2018-11-18 11:04:48,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:48,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:48,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:48,667 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:04:48,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 2019 states and 4309 transitions. [2018-11-18 11:04:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 4309 transitions. [2018-11-18 11:04:48,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:48,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 2020 states and 4311 transitions. [2018-11-18 11:04:49,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4311 transitions. [2018-11-18 11:04:49,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:49,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:49,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:49,267 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 31 proven. 11 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:49,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2022 states and 4316 transitions. [2018-11-18 11:04:49,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 4316 transitions. [2018-11-18 11:04:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:04:49,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:49,660 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:04:49,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:49,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2026 states and 4320 transitions. [2018-11-18 11:04:49,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 4320 transitions. [2018-11-18 11:04:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:04:49,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:49,778 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:04:49,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2030 states and 4324 transitions. [2018-11-18 11:04:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 4324 transitions. [2018-11-18 11:04:49,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:04:49,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:50,076 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:04:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2031 states and 4325 transitions. [2018-11-18 11:04:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4325 transitions. [2018-11-18 11:04:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:04:50,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:50,843 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:50,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2035 states and 4329 transitions. [2018-11-18 11:04:50,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 4329 transitions. [2018-11-18 11:04:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:04:50,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:51,070 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:51,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:51,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2039 states and 4333 transitions. [2018-11-18 11:04:51,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 4333 transitions. [2018-11-18 11:04:51,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:04:51,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:51,308 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:51,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2043 states and 4337 transitions. [2018-11-18 11:04:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 4337 transitions. [2018-11-18 11:04:51,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:04:51,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:51,510 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:04:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:51,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2045 states and 4338 transitions. [2018-11-18 11:04:51,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 4338 transitions. [2018-11-18 11:04:51,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:04:51,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:51,941 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:04:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:51,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2046 states and 4340 transitions. [2018-11-18 11:04:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4340 transitions. [2018-11-18 11:04:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:04:51,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:52,111 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:04:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:52,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2047 states and 4340 transitions. [2018-11-18 11:04:52,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4340 transitions. [2018-11-18 11:04:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:04:52,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:04:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:52,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2051 states and 4344 transitions. [2018-11-18 11:04:52,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 4344 transitions. [2018-11-18 11:04:52,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:04:52,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:52,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:04:52,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:52,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2053 states and 4347 transitions. [2018-11-18 11:04:52,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4347 transitions. [2018-11-18 11:04:52,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:04:52,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:52,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:52,993 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:53,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2055 states and 4350 transitions. [2018-11-18 11:04:53,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4350 transitions. [2018-11-18 11:04:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:04:53,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:53,141 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:04:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:53,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4498 states to 2057 states and 4353 transitions. [2018-11-18 11:04:53,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4353 transitions. [2018-11-18 11:04:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:04:53,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:53,320 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:04:53,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:53,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 2061 states and 4357 transitions. [2018-11-18 11:04:53,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4357 transitions. [2018-11-18 11:04:53,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:04:53,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:04:53,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:53,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 2063 states and 4359 transitions. [2018-11-18 11:04:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4359 transitions. [2018-11-18 11:04:53,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:04:53,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:53,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:54,145 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:04:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:56,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2067 states and 4363 transitions. [2018-11-18 11:04:56,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4363 transitions. [2018-11-18 11:04:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:04:56,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:56,154 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:04:56,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:56,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 2069 states and 4365 transitions. [2018-11-18 11:04:56,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4365 transitions. [2018-11-18 11:04:56,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:04:56,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:56,302 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:04:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2071 states and 4367 transitions. [2018-11-18 11:04:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4367 transitions. [2018-11-18 11:04:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:04:56,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 33 proven. 8 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:04:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2074 states and 4370 transitions. [2018-11-18 11:04:56,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4370 transitions. [2018-11-18 11:04:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:04:56,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:04:57,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:57,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2081 states and 4385 transitions. [2018-11-18 11:04:57,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4385 transitions. [2018-11-18 11:04:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:04:57,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:57,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:57,722 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:04:57,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:57,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 2085 states and 4395 transitions. [2018-11-18 11:04:57,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4395 transitions. [2018-11-18 11:04:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:04:57,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:57,856 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:04:58,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:58,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 2086 states and 4395 transitions. [2018-11-18 11:04:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 4395 transitions. [2018-11-18 11:04:58,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:58,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:58,163 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:04:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:59,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2092 states and 4404 transitions. [2018-11-18 11:04:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 4404 transitions. [2018-11-18 11:04:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:59,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:59,232 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:04:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2093 states and 4405 transitions. [2018-11-18 11:04:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4405 transitions. [2018-11-18 11:04:59,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:04:59,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:59,333 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:04:59,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:04:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2094 states and 4407 transitions. [2018-11-18 11:04:59,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 4407 transitions. [2018-11-18 11:04:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:04:59,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:04:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:04:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:05:00,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:00,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 2099 states and 4413 transitions. [2018-11-18 11:05:00,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4413 transitions. [2018-11-18 11:05:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:05:00,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:00,493 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:05:00,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 2104 states and 4419 transitions. [2018-11-18 11:05:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4419 transitions. [2018-11-18 11:05:00,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:05:00,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:00,711 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:05:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 2107 states and 4422 transitions. [2018-11-18 11:05:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4422 transitions. [2018-11-18 11:05:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:05:00,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:00,825 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:05:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2110 states and 4425 transitions. [2018-11-18 11:05:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4425 transitions. [2018-11-18 11:05:00,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:05:00,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:00,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:00,938 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:05:00,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:00,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2113 states and 4428 transitions. [2018-11-18 11:05:00,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 4428 transitions. [2018-11-18 11:05:00,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:05:00,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:01,139 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:05:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 2117 states and 4435 transitions. [2018-11-18 11:05:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 4435 transitions. [2018-11-18 11:05:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:05:01,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:01,343 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:05:01,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 2122 states and 4445 transitions. [2018-11-18 11:05:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4445 transitions. [2018-11-18 11:05:01,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:01,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:01,524 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:05:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:02,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2127 states and 4454 transitions. [2018-11-18 11:05:02,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4454 transitions. [2018-11-18 11:05:03,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:05:03,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:05:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:03,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2128 states and 4455 transitions. [2018-11-18 11:05:03,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4455 transitions. [2018-11-18 11:05:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:05:03,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:03,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:03,226 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:05:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:03,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2133 states and 4464 transitions. [2018-11-18 11:05:03,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4464 transitions. [2018-11-18 11:05:03,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:05:03,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:03,368 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:05:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:03,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2135 states and 4466 transitions. [2018-11-18 11:05:03,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4466 transitions. [2018-11-18 11:05:03,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:05:03,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:03,498 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:05:03,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 2137 states and 4468 transitions. [2018-11-18 11:05:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4468 transitions. [2018-11-18 11:05:03,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:05:03,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:03,626 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:05:03,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:03,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2139 states and 4470 transitions. [2018-11-18 11:05:03,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4470 transitions. [2018-11-18 11:05:03,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:05:03,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:03,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:03,758 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:05:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:03,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 2142 states and 4473 transitions. [2018-11-18 11:05:03,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4473 transitions. [2018-11-18 11:05:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:03,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:05:03,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:03,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2144 states and 4479 transitions. [2018-11-18 11:05:03,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4479 transitions. [2018-11-18 11:05:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:05:03,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:05:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2147 states and 4484 transitions. [2018-11-18 11:05:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4484 transitions. [2018-11-18 11:05:04,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:04,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:04,252 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:05:04,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:04,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 2149 states and 4521 transitions. [2018-11-18 11:05:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4521 transitions. [2018-11-18 11:05:04,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:05:04,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:04,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:04,783 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:05:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 2151 states and 4558 transitions. [2018-11-18 11:05:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4558 transitions. [2018-11-18 11:05:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:05,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:05:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:05,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 2153 states and 4584 transitions. [2018-11-18 11:05:05,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4584 transitions. [2018-11-18 11:05:05,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:05:05,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:05,619 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 11:05:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:05,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2157 states and 4589 transitions. [2018-11-18 11:05:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4589 transitions. [2018-11-18 11:05:05,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:05:05,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 60 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:05:06,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:06,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2158 states and 4589 transitions. [2018-11-18 11:05:06,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4589 transitions. [2018-11-18 11:05:06,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:05:06,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:06,286 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:05:06,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:06,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 2163 states and 4594 transitions. [2018-11-18 11:05:06,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4594 transitions. [2018-11-18 11:05:06,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:05:06,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:06,417 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:05:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 2168 states and 4599 transitions. [2018-11-18 11:05:07,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4599 transitions. [2018-11-18 11:05:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:05:07,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:07,243 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:05:07,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 2169 states and 4599 transitions. [2018-11-18 11:05:07,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4599 transitions. [2018-11-18 11:05:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:05:07,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:05:07,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 2174 states and 4604 transitions. [2018-11-18 11:05:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 4604 transitions. [2018-11-18 11:05:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:05:07,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 56 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:05:07,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 2175 states and 4604 transitions. [2018-11-18 11:05:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4604 transitions. [2018-11-18 11:05:07,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:05:07,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:07,995 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:05:08,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:08,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 2177 states and 4630 transitions. [2018-11-18 11:05:08,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4630 transitions. [2018-11-18 11:05:08,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:05:08,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 44 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:05:08,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:08,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 2179 states and 4631 transitions. [2018-11-18 11:05:08,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4631 transitions. [2018-11-18 11:05:08,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:05:08,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:08,707 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:05:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2183 states and 4635 transitions. [2018-11-18 11:05:08,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4635 transitions. [2018-11-18 11:05:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:05:08,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:05:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:08,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2184 states and 4638 transitions. [2018-11-18 11:05:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4638 transitions. [2018-11-18 11:05:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:05:08,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:08,937 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:05:09,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2186 states and 4640 transitions. [2018-11-18 11:05:09,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4640 transitions. [2018-11-18 11:05:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:05:09,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:09,151 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:05:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 2190 states and 4647 transitions. [2018-11-18 11:05:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4647 transitions. [2018-11-18 11:05:09,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:05:09,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:09,352 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:05:09,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:09,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 2191 states and 4647 transitions. [2018-11-18 11:05:09,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4647 transitions. [2018-11-18 11:05:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:05:09,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:09,474 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:05:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 2196 states and 4652 transitions. [2018-11-18 11:05:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4652 transitions. [2018-11-18 11:05:09,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:05:09,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:05:09,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 2198 states and 4655 transitions. [2018-11-18 11:05:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4655 transitions. [2018-11-18 11:05:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:05:09,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:09,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:05:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 2203 states and 4665 transitions. [2018-11-18 11:05:09,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4665 transitions. [2018-11-18 11:05:09,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:05:09,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:09,973 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:05:10,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2207 states and 4675 transitions. [2018-11-18 11:05:10,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4675 transitions. [2018-11-18 11:05:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:10,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:10,260 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:05:10,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4834 states to 2214 states and 4685 transitions. [2018-11-18 11:05:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4685 transitions. [2018-11-18 11:05:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:05:10,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:10,448 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:05:10,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:10,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 2216 states and 4686 transitions. [2018-11-18 11:05:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4686 transitions. [2018-11-18 11:05:10,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:10,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:05:10,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 2221 states and 4695 transitions. [2018-11-18 11:05:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4695 transitions. [2018-11-18 11:05:10,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:05:10,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:05:11,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:11,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2226 states and 4705 transitions. [2018-11-18 11:05:11,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4705 transitions. [2018-11-18 11:05:11,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:05:11,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:11,717 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 63 proven. 18 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:05:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2227 states and 4705 transitions. [2018-11-18 11:05:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4705 transitions. [2018-11-18 11:05:12,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:12,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:12,115 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:05:13,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:13,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2231 states and 4713 transitions. [2018-11-18 11:05:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4713 transitions. [2018-11-18 11:05:13,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:13,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:05:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:14,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2234 states and 4718 transitions. [2018-11-18 11:05:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4718 transitions. [2018-11-18 11:05:14,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:05:14,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:14,349 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:05:14,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2238 states and 4722 transitions. [2018-11-18 11:05:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4722 transitions. [2018-11-18 11:05:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:14,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:14,573 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:05:14,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 2242 states and 4726 transitions. [2018-11-18 11:05:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4726 transitions. [2018-11-18 11:05:14,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:14,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:14,694 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:05:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:14,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 2246 states and 4730 transitions. [2018-11-18 11:05:14,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4730 transitions. [2018-11-18 11:05:14,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:14,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:14,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:14,909 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 54 proven. 8 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:05:15,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2252 states and 4742 transitions. [2018-11-18 11:05:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4742 transitions. [2018-11-18 11:05:15,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:15,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:15,192 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 54 proven. 8 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:05:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4911 states to 2254 states and 4761 transitions. [2018-11-18 11:05:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4761 transitions. [2018-11-18 11:05:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:15,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:15,728 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:05:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 2252 states and 4755 transitions. [2018-11-18 11:05:15,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4755 transitions. [2018-11-18 11:05:15,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:15,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 46 proven. 13 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:05:16,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:16,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 2253 states and 4757 transitions. [2018-11-18 11:05:16,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4757 transitions. [2018-11-18 11:05:16,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:16,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:05:16,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:16,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 2257 states and 4762 transitions. [2018-11-18 11:05:16,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 4762 transitions. [2018-11-18 11:05:16,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:16,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:16,273 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 61 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:05:16,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:16,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 2258 states and 4762 transitions. [2018-11-18 11:05:16,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4762 transitions. [2018-11-18 11:05:16,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:16,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 54 proven. 28 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:05:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4919 states to 2262 states and 4769 transitions. [2018-11-18 11:05:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4769 transitions. [2018-11-18 11:05:18,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:18,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:19,166 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 54 proven. 28 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:05:19,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:19,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2263 states and 4770 transitions. [2018-11-18 11:05:19,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4770 transitions. [2018-11-18 11:05:19,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:19,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 54 proven. 28 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:05:19,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4923 states to 2264 states and 4773 transitions. [2018-11-18 11:05:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4773 transitions. [2018-11-18 11:05:19,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:05:19,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 31 proven. 13 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:05:20,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:20,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 2268 states and 4780 transitions. [2018-11-18 11:05:20,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4780 transitions. [2018-11-18 11:05:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:05:20,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:20,712 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:05:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:22,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4957 states to 2274 states and 4806 transitions. [2018-11-18 11:05:22,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 4806 transitions. [2018-11-18 11:05:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:05:22,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:05:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 2275 states and 4807 transitions. [2018-11-18 11:05:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 4807 transitions. [2018-11-18 11:05:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:05:22,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:22,356 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:05:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:22,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 2276 states and 4807 transitions. [2018-11-18 11:05:22,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4807 transitions. [2018-11-18 11:05:22,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:05:22,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:22,500 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 62 proven. 13 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:05:22,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 2277 states and 4807 transitions. [2018-11-18 11:05:22,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 4807 transitions. [2018-11-18 11:05:22,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:22,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:22,639 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:05:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:22,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4961 states to 2279 states and 4810 transitions. [2018-11-18 11:05:22,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4810 transitions. [2018-11-18 11:05:22,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:22,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:22,880 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 41 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:05:23,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:23,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 2281 states and 4813 transitions. [2018-11-18 11:05:23,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4813 transitions. [2018-11-18 11:05:23,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:23,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 41 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:05:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:23,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4968 states to 2284 states and 4817 transitions. [2018-11-18 11:05:23,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 4817 transitions. [2018-11-18 11:05:23,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:05:23,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:23,680 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 60 proven. 17 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:05:23,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4969 states to 2286 states and 4818 transitions. [2018-11-18 11:05:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4818 transitions. [2018-11-18 11:05:23,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:05:23,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:23,882 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:05:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 2290 states and 4822 transitions. [2018-11-18 11:05:23,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4822 transitions. [2018-11-18 11:05:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:05:23,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:24,089 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:05:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:24,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 2291 states and 4822 transitions. [2018-11-18 11:05:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4822 transitions. [2018-11-18 11:05:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:05:24,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:24,424 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:05:24,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 2292 states and 4822 transitions. [2018-11-18 11:05:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4822 transitions. [2018-11-18 11:05:24,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:24,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:24,570 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:05:24,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 2293 states and 4822 transitions. [2018-11-18 11:05:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4822 transitions. [2018-11-18 11:05:24,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:05:24,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:24,705 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:05:24,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2297 states and 4826 transitions. [2018-11-18 11:05:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 4826 transitions. [2018-11-18 11:05:24,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:05:24,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:05:25,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2301 states and 4830 transitions. [2018-11-18 11:05:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4830 transitions. [2018-11-18 11:05:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:05:25,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:25,099 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:05:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:26,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 2305 states and 4834 transitions. [2018-11-18 11:05:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4834 transitions. [2018-11-18 11:05:26,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:05:26,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:26,310 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-18 11:05:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 2306 states and 4834 transitions. [2018-11-18 11:05:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4834 transitions. [2018-11-18 11:05:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:05:26,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:26,432 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:05:26,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:26,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2310 states and 4842 transitions. [2018-11-18 11:05:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4842 transitions. [2018-11-18 11:05:26,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:05:26,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 64 proven. 15 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:05:26,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2311 states and 4842 transitions. [2018-11-18 11:05:26,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4842 transitions. [2018-11-18 11:05:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:05:26,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-18 11:05:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:27,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2312 states and 4842 transitions. [2018-11-18 11:05:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4842 transitions. [2018-11-18 11:05:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:05:27,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:27,144 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 64 proven. 19 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:05:27,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:27,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2313 states and 4842 transitions. [2018-11-18 11:05:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4842 transitions. [2018-11-18 11:05:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:05:27,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:05:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 2318 states and 4852 transitions. [2018-11-18 11:05:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4852 transitions. [2018-11-18 11:05:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:27,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:27,682 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:05:28,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 2319 states and 4852 transitions. [2018-11-18 11:05:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4852 transitions. [2018-11-18 11:05:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:05:28,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:05:28,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 2320 states and 4852 transitions. [2018-11-18 11:05:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 4852 transitions. [2018-11-18 11:05:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:28,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:28,706 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:05:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 2322 states and 4854 transitions. [2018-11-18 11:05:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4854 transitions. [2018-11-18 11:05:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:05:28,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:28,997 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 31 proven. 13 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 11:05:29,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:29,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 2323 states and 4857 transitions. [2018-11-18 11:05:29,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 4857 transitions. [2018-11-18 11:05:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:05:29,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:29,113 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:05:29,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 2324 states and 4857 transitions. [2018-11-18 11:05:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4857 transitions. [2018-11-18 11:05:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:29,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:29,375 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:05:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 2328 states and 4865 transitions. [2018-11-18 11:05:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4865 transitions. [2018-11-18 11:05:29,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:29,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:29,898 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:05:29,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:29,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5024 states to 2332 states and 4873 transitions. [2018-11-18 11:05:29,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4873 transitions. [2018-11-18 11:05:29,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:05:29,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:30,167 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:05:30,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:30,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5032 states to 2336 states and 4881 transitions. [2018-11-18 11:05:30,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4881 transitions. [2018-11-18 11:05:30,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:05:30,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:30,408 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:05:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 2345 states and 4896 transitions. [2018-11-18 11:05:30,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4896 transitions. [2018-11-18 11:05:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:05:30,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:30,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:05:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 2348 states and 4899 transitions. [2018-11-18 11:05:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4899 transitions. [2018-11-18 11:05:30,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:05:30,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 66 proven. 20 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:05:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:31,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5055 states to 2351 states and 4904 transitions. [2018-11-18 11:05:31,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4904 transitions. [2018-11-18 11:05:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:05:31,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:31,139 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:05:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:31,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 2355 states and 4908 transitions. [2018-11-18 11:05:31,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4908 transitions. [2018-11-18 11:05:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:05:31,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:05:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5083 states to 2362 states and 4931 transitions. [2018-11-18 11:05:34,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4931 transitions. [2018-11-18 11:05:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:05:34,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:05:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5100 states to 2366 states and 4947 transitions. [2018-11-18 11:05:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4947 transitions. [2018-11-18 11:05:35,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:05:35,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:35,835 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:05:36,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:36,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5127 states to 2368 states and 4973 transitions. [2018-11-18 11:05:36,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4973 transitions. [2018-11-18 11:05:36,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:05:36,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:36,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:36,525 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:05:36,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 2372 states and 4977 transitions. [2018-11-18 11:05:36,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4977 transitions. [2018-11-18 11:05:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:05:36,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:36,766 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 42 proven. 13 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:05:36,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:36,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 2373 states and 4977 transitions. [2018-11-18 11:05:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 4977 transitions. [2018-11-18 11:05:36,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:05:36,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:36,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 37 proven. 9 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:05:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 2377 states and 4985 transitions. [2018-11-18 11:05:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 4985 transitions. [2018-11-18 11:05:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:37,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:37,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:05:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:37,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 2382 states and 4990 transitions. [2018-11-18 11:05:37,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4990 transitions. [2018-11-18 11:05:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:05:37,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:05:37,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:37,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5147 states to 2385 states and 4993 transitions. [2018-11-18 11:05:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4993 transitions. [2018-11-18 11:05:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:05:37,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:37,609 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:05:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 2389 states and 4997 transitions. [2018-11-18 11:05:37,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 4997 transitions. [2018-11-18 11:05:37,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:05:37,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:37,850 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 11:05:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:37,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 2390 states and 4998 transitions. [2018-11-18 11:05:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4998 transitions. [2018-11-18 11:05:37,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:05:37,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:37,996 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:05:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:38,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2394 states and 5002 transitions. [2018-11-18 11:05:38,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 5002 transitions. [2018-11-18 11:05:38,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:05:38,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:05:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 2399 states and 5011 transitions. [2018-11-18 11:05:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 5011 transitions. [2018-11-18 11:05:38,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:05:38,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:38,736 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:05:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:39,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 2400 states and 5011 transitions. [2018-11-18 11:05:39,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 5011 transitions. [2018-11-18 11:05:39,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:05:39,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:39,308 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:05:39,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 2402 states and 5018 transitions. [2018-11-18 11:05:39,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 5018 transitions. [2018-11-18 11:05:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:05:39,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:05:40,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 2403 states and 5018 transitions. [2018-11-18 11:05:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 5018 transitions. [2018-11-18 11:05:40,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:05:40,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:40,271 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:05:40,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:40,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5181 states to 2407 states and 5027 transitions. [2018-11-18 11:05:40,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 5027 transitions. [2018-11-18 11:05:40,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:40,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:40,402 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:05:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:40,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 2409 states and 5030 transitions. [2018-11-18 11:05:40,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 5030 transitions. [2018-11-18 11:05:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:05:40,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:40,619 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 46 proven. 10 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:05:40,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 2410 states and 5030 transitions. [2018-11-18 11:05:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 5030 transitions. [2018-11-18 11:05:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:05:40,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:40,879 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 54 proven. 12 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:05:40,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 2411 states and 5030 transitions. [2018-11-18 11:05:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 5030 transitions. [2018-11-18 11:05:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:05:40,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:41,122 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 54 proven. 10 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:05:41,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:41,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 2412 states and 5030 transitions. [2018-11-18 11:05:41,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 5030 transitions. [2018-11-18 11:05:41,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:05:41,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:05:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 2417 states and 5035 transitions. [2018-11-18 11:05:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 5035 transitions. [2018-11-18 11:05:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:41,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:41,420 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:05:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 2419 states and 5037 transitions. [2018-11-18 11:05:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 5037 transitions. [2018-11-18 11:05:41,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:05:41,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:41,547 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:05:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 2420 states and 5037 transitions. [2018-11-18 11:05:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 5037 transitions. [2018-11-18 11:05:41,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:05:41,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:41,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:41,666 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:05:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 2421 states and 5037 transitions. [2018-11-18 11:05:41,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 5037 transitions. [2018-11-18 11:05:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:41,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:05:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:41,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 2422 states and 5037 transitions. [2018-11-18 11:05:41,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 5037 transitions. [2018-11-18 11:05:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:05:41,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:41,973 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:05:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:41,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 2423 states and 5037 transitions. [2018-11-18 11:05:41,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 5037 transitions. [2018-11-18 11:05:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:05:42,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:05:42,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 2428 states and 5044 transitions. [2018-11-18 11:05:42,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 5044 transitions. [2018-11-18 11:05:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:05:42,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:05:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:44,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2433 states and 5055 transitions. [2018-11-18 11:05:44,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 5055 transitions. [2018-11-18 11:05:44,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:44,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:44,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:05:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 2438 states and 5063 transitions. [2018-11-18 11:05:44,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 5063 transitions. [2018-11-18 11:05:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:05:44,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:44,284 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:05:44,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:44,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 2443 states and 5072 transitions. [2018-11-18 11:05:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 5072 transitions. [2018-11-18 11:05:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:05:44,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:44,505 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:05:44,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5227 states to 2444 states and 5073 transitions. [2018-11-18 11:05:44,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 5073 transitions. [2018-11-18 11:05:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:44,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:44,660 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:05:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:44,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 2449 states and 5081 transitions. [2018-11-18 11:05:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 5081 transitions. [2018-11-18 11:05:44,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:05:44,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:05:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:44,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5237 states to 2451 states and 5083 transitions. [2018-11-18 11:05:44,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 5083 transitions. [2018-11-18 11:05:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:05:44,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:05:45,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2453 states and 5085 transitions. [2018-11-18 11:05:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 5085 transitions. [2018-11-18 11:05:45,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:45,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:45,119 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:05:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:45,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 2455 states and 5087 transitions. [2018-11-18 11:05:45,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 5087 transitions. [2018-11-18 11:05:45,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:05:45,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:45,309 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 57 proven. 18 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:05:45,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:45,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 2456 states and 5087 transitions. [2018-11-18 11:05:45,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 5087 transitions. [2018-11-18 11:05:45,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:45,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:05:45,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:45,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5244 states to 2459 states and 5090 transitions. [2018-11-18 11:05:45,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 5090 transitions. [2018-11-18 11:05:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:05:45,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:46,051 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:05:46,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5244 states to 2460 states and 5090 transitions. [2018-11-18 11:05:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 5090 transitions. [2018-11-18 11:05:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:05:46,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:05:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:46,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 2463 states and 5096 transitions. [2018-11-18 11:05:46,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 5096 transitions. [2018-11-18 11:05:46,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:05:46,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:05:47,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2465 states and 5098 transitions. [2018-11-18 11:05:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 5098 transitions. [2018-11-18 11:05:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:05:47,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:05:47,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:47,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 2467 states and 5100 transitions. [2018-11-18 11:05:47,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 5100 transitions. [2018-11-18 11:05:47,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:05:47,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:05:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 2469 states and 5102 transitions. [2018-11-18 11:05:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 5102 transitions. [2018-11-18 11:05:48,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:05:48,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 46 proven. 9 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:05:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 2471 states and 5103 transitions. [2018-11-18 11:05:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 5103 transitions. [2018-11-18 11:05:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:05:49,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 61 proven. 10 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:05:49,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 2472 states and 5103 transitions. [2018-11-18 11:05:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 5103 transitions. [2018-11-18 11:05:49,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:05:49,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:49,507 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:05:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 2475 states and 5106 transitions. [2018-11-18 11:05:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 5106 transitions. [2018-11-18 11:05:49,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:05:49,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:49,668 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:05:49,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2479 states and 5110 transitions. [2018-11-18 11:05:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 5110 transitions. [2018-11-18 11:05:49,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:05:49,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:50,088 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:05:50,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:50,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2480 states and 5110 transitions. [2018-11-18 11:05:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 5110 transitions. [2018-11-18 11:05:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:05:50,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:05:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:50,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 2482 states and 5111 transitions. [2018-11-18 11:05:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 5111 transitions. [2018-11-18 11:05:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:05:50,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:05:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:50,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2484 states and 5112 transitions. [2018-11-18 11:05:50,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 5112 transitions. [2018-11-18 11:05:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:05:50,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:05:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 2486 states and 5114 transitions. [2018-11-18 11:05:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 5114 transitions. [2018-11-18 11:05:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:05:50,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:05:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:50,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2488 states and 5116 transitions. [2018-11-18 11:05:50,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 5116 transitions. [2018-11-18 11:05:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:05:50,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:05:50,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:50,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 2490 states and 5118 transitions. [2018-11-18 11:05:50,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 5118 transitions. [2018-11-18 11:05:50,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:05:50,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:51,073 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-18 11:05:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 2493 states and 5120 transitions. [2018-11-18 11:05:51,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 5120 transitions. [2018-11-18 11:05:51,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:05:51,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:51,300 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 45 proven. 9 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:05:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 2495 states and 5121 transitions. [2018-11-18 11:05:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 5121 transitions. [2018-11-18 11:05:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:51,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:51,994 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:05:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 2497 states and 5134 transitions. [2018-11-18 11:05:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5134 transitions. [2018-11-18 11:05:52,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:52,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:52,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:52,642 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:05:52,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:52,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5294 states to 2502 states and 5139 transitions. [2018-11-18 11:05:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 5139 transitions. [2018-11-18 11:05:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:05:52,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:05:53,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:53,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 2507 states and 5144 transitions. [2018-11-18 11:05:53,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 5144 transitions. [2018-11-18 11:05:53,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:05:53,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:53,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:05:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:53,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5303 states to 2511 states and 5148 transitions. [2018-11-18 11:05:53,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 5148 transitions. [2018-11-18 11:05:53,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:05:53,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:53,672 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:05:53,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5303 states to 2512 states and 5148 transitions. [2018-11-18 11:05:53,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 5148 transitions. [2018-11-18 11:05:53,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:05:53,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 11:05:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 2514 states and 5158 transitions. [2018-11-18 11:05:54,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 5158 transitions. [2018-11-18 11:05:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:54,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:05:55,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5318 states to 2519 states and 5163 transitions. [2018-11-18 11:05:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 5163 transitions. [2018-11-18 11:05:55,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:05:55,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:55,204 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:05:55,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5318 states to 2520 states and 5163 transitions. [2018-11-18 11:05:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 5163 transitions. [2018-11-18 11:05:55,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:05:55,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:55,614 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:05:55,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:55,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 2525 states and 5168 transitions. [2018-11-18 11:05:55,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5168 transitions. [2018-11-18 11:05:55,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:05:55,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 67 proven. 18 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:05:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:56,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 2526 states and 5168 transitions. [2018-11-18 11:05:56,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 5168 transitions. [2018-11-18 11:05:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:56,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:05:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 2528 states and 5169 transitions. [2018-11-18 11:05:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 5169 transitions. [2018-11-18 11:05:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:56,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 40 proven. 22 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:05:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5358 states to 2540 states and 5202 transitions. [2018-11-18 11:05:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 5202 transitions. [2018-11-18 11:05:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:57,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:57,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:57,751 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 57 proven. 12 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:05:57,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:57,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5358 states to 2541 states and 5202 transitions. [2018-11-18 11:05:57,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5202 transitions. [2018-11-18 11:05:57,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:57,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:58,015 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 55 proven. 8 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:05:58,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:58,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 2543 states and 5203 transitions. [2018-11-18 11:05:58,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 5203 transitions. [2018-11-18 11:05:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:58,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:58,327 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 39 proven. 15 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:05:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 2544 states and 5204 transitions. [2018-11-18 11:05:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 5204 transitions. [2018-11-18 11:05:58,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:58,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:58,866 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 54 proven. 11 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:05:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:58,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 2546 states and 5205 transitions. [2018-11-18 11:05:58,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5205 transitions. [2018-11-18 11:05:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:05:58,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:59,069 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 52 proven. 18 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:05:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 2547 states and 5205 transitions. [2018-11-18 11:05:59,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 5205 transitions. [2018-11-18 11:05:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:05:59,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:05:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:59,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 2551 states and 5209 transitions. [2018-11-18 11:05:59,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5209 transitions. [2018-11-18 11:05:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:05:59,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:05:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5368 states to 2553 states and 5212 transitions. [2018-11-18 11:05:59,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 5212 transitions. [2018-11-18 11:05:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:05:59,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:06:00,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:00,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 2556 states and 5216 transitions. [2018-11-18 11:06:00,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 5216 transitions. [2018-11-18 11:06:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:06:00,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:00,453 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:06:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 2559 states and 5219 transitions. [2018-11-18 11:06:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 5219 transitions. [2018-11-18 11:06:00,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:06:00,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:00,669 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:06:01,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2578 states and 5261 transitions. [2018-11-18 11:06:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5261 transitions. [2018-11-18 11:06:01,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:06:01,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:06:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:02,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 2580 states and 5284 transitions. [2018-11-18 11:06:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5284 transitions. [2018-11-18 11:06:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:06:02,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:06:02,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:02,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 2584 states and 5287 transitions. [2018-11-18 11:06:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 5287 transitions. [2018-11-18 11:06:02,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:06:02,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:02,471 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:06:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:02,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 2585 states and 5287 transitions. [2018-11-18 11:06:02,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 5287 transitions. [2018-11-18 11:06:02,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:06:02,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:06:02,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:02,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 2586 states and 5287 transitions. [2018-11-18 11:06:02,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 5287 transitions. [2018-11-18 11:06:02,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:02,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:02,757 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:06:02,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:02,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 2589 states and 5290 transitions. [2018-11-18 11:06:02,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 5290 transitions. [2018-11-18 11:06:02,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:02,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:06:02,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:02,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 2592 states and 5292 transitions. [2018-11-18 11:06:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 5292 transitions. [2018-11-18 11:06:02,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:06:02,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:03,065 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:06:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:03,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 2593 states and 5292 transitions. [2018-11-18 11:06:03,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5292 transitions. [2018-11-18 11:06:03,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:06:03,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:03,433 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-18 11:06:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:03,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 2594 states and 5292 transitions. [2018-11-18 11:06:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5292 transitions. [2018-11-18 11:06:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:06:03,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:03,562 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:06:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:03,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5455 states to 2598 states and 5297 transitions. [2018-11-18 11:06:03,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5297 transitions. [2018-11-18 11:06:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:06:03,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:04,017 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:06:04,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:04,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 2600 states and 5300 transitions. [2018-11-18 11:06:04,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 5300 transitions. [2018-11-18 11:06:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:06:04,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:06:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 2601 states and 5300 transitions. [2018-11-18 11:06:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 5300 transitions. [2018-11-18 11:06:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:06:04,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:04,292 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:06:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 2605 states and 5310 transitions. [2018-11-18 11:06:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 5310 transitions. [2018-11-18 11:06:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:06:05,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:06:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 2606 states and 5310 transitions. [2018-11-18 11:06:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 5310 transitions. [2018-11-18 11:06:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:06:05,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:05,313 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:06:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 2606 states and 5309 transitions. [2018-11-18 11:06:05,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 5309 transitions. [2018-11-18 11:06:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:06:05,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:06:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 2614 states and 5323 transitions. [2018-11-18 11:06:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 5323 transitions. [2018-11-18 11:06:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:06:06,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:06,787 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 50 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:06:06,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:06,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 2620 states and 5328 transitions. [2018-11-18 11:06:06,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 5328 transitions. [2018-11-18 11:06:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:06:06,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-18 11:06:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 2625 states and 5336 transitions. [2018-11-18 11:06:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5336 transitions. [2018-11-18 11:06:07,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:06:07,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:06:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 2626 states and 5336 transitions. [2018-11-18 11:06:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 5336 transitions. [2018-11-18 11:06:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:06:07,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:07,495 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:06:07,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2629 states and 5339 transitions. [2018-11-18 11:06:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5339 transitions. [2018-11-18 11:06:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:06:07,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:07,641 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:06:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2633 states and 5344 transitions. [2018-11-18 11:06:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 5344 transitions. [2018-11-18 11:06:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:06:07,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:07,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:07,872 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:06:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:08,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 2637 states and 5356 transitions. [2018-11-18 11:06:08,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5356 transitions. [2018-11-18 11:06:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:06:08,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:08,428 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:06:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:08,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5515 states to 2639 states and 5357 transitions. [2018-11-18 11:06:08,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5357 transitions. [2018-11-18 11:06:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:06:08,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:08,628 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:06:08,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:08,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5515 states to 2640 states and 5357 transitions. [2018-11-18 11:06:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5357 transitions. [2018-11-18 11:06:08,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:06:08,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:08,764 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:06:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 2643 states and 5362 transitions. [2018-11-18 11:06:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5362 transitions. [2018-11-18 11:06:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:06:08,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:06:09,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:09,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2646 states and 5371 transitions. [2018-11-18 11:06:09,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 5371 transitions. [2018-11-18 11:06:09,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:06:09,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:09,892 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:06:10,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 2649 states and 5377 transitions. [2018-11-18 11:06:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5377 transitions. [2018-11-18 11:06:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:06:10,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:06:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 2650 states and 5379 transitions. [2018-11-18 11:06:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 5379 transitions. [2018-11-18 11:06:10,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:06:10,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:06:11,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:11,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 2650 states and 5377 transitions. [2018-11-18 11:06:11,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 5377 transitions. [2018-11-18 11:06:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:06:11,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 39 proven. 10 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:06:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 2651 states and 5377 transitions. [2018-11-18 11:06:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 5377 transitions. [2018-11-18 11:06:11,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:06:11,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:11,686 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 48 proven. 16 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:06:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:13,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 2656 states and 5388 transitions. [2018-11-18 11:06:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5388 transitions. [2018-11-18 11:06:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:06:13,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:13,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:13,464 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:06:13,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:13,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5549 states to 2659 states and 5391 transitions. [2018-11-18 11:06:13,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 5391 transitions. [2018-11-18 11:06:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:06:13,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:06:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 2662 states and 5397 transitions. [2018-11-18 11:06:13,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 5397 transitions. [2018-11-18 11:06:13,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:06:13,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:06:13,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 2663 states and 5399 transitions. [2018-11-18 11:06:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 5399 transitions. [2018-11-18 11:06:13,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:06:13,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:14,012 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:06:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 2664 states and 5399 transitions. [2018-11-18 11:06:14,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 5399 transitions. [2018-11-18 11:06:14,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:06:14,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:06:14,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:14,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 2665 states and 5399 transitions. [2018-11-18 11:06:14,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5399 transitions. [2018-11-18 11:06:14,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:06:14,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:14,252 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:06:15,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:15,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 2669 states and 5408 transitions. [2018-11-18 11:06:15,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 5408 transitions. [2018-11-18 11:06:15,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:06:15,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:06:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 2671 states and 5410 transitions. [2018-11-18 11:06:15,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 5410 transitions. [2018-11-18 11:06:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:06:15,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:15,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:15,999 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 54 proven. 22 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:06:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:16,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 2672 states and 5410 transitions. [2018-11-18 11:06:16,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5410 transitions. [2018-11-18 11:06:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:06:16,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:16,157 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:06:16,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:16,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 2676 states and 5415 transitions. [2018-11-18 11:06:16,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 5415 transitions. [2018-11-18 11:06:16,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:06:16,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:16,887 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:06:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 2678 states and 5417 transitions. [2018-11-18 11:06:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 5417 transitions. [2018-11-18 11:06:17,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:06:17,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:17,449 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 59 proven. 15 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:06:17,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 2679 states and 5417 transitions. [2018-11-18 11:06:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 5417 transitions. [2018-11-18 11:06:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:06:17,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:17,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 66 proven. 11 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:06:18,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:18,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 2681 states and 5419 transitions. [2018-11-18 11:06:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 5419 transitions. [2018-11-18 11:06:18,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:06:18,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:18,641 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 47 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:06:18,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:18,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5581 states to 2685 states and 5423 transitions. [2018-11-18 11:06:18,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5423 transitions. [2018-11-18 11:06:18,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:06:18,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:18,844 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:06:18,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 2692 states and 5433 transitions. [2018-11-18 11:06:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5433 transitions. [2018-11-18 11:06:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:06:18,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:19,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:06:19,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 2694 states and 5434 transitions. [2018-11-18 11:06:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5434 transitions. [2018-11-18 11:06:19,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 11:06:19,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:19,376 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-18 11:06:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5593 states to 2695 states and 5435 transitions. [2018-11-18 11:06:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5435 transitions. [2018-11-18 11:06:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:06:19,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:19,534 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:06:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 2701 states and 5448 transitions. [2018-11-18 11:06:19,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 5448 transitions. [2018-11-18 11:06:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:06:19,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:19,909 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 49 proven. 16 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:06:20,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5611 states to 2704 states and 5453 transitions. [2018-11-18 11:06:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 5453 transitions. [2018-11-18 11:06:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:06:20,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:20,648 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:06:20,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5611 states to 2705 states and 5453 transitions. [2018-11-18 11:06:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 5453 transitions. [2018-11-18 11:06:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:06:20,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:06:23,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 2713 states and 5498 transitions. [2018-11-18 11:06:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 5498 transitions. [2018-11-18 11:06:23,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:06:23,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-18 11:06:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 2715 states and 5500 transitions. [2018-11-18 11:06:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5500 transitions. [2018-11-18 11:06:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:06:23,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:06:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:23,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 2717 states and 5502 transitions. [2018-11-18 11:06:23,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5502 transitions. [2018-11-18 11:06:23,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:06:23,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:24,014 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:06:24,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 2718 states and 5502 transitions. [2018-11-18 11:06:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 5502 transitions. [2018-11-18 11:06:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:06:24,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-18 11:06:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:24,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 2719 states and 5502 transitions. [2018-11-18 11:06:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 5502 transitions. [2018-11-18 11:06:24,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:06:24,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:06:24,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5669 states to 2722 states and 5510 transitions. [2018-11-18 11:06:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5510 transitions. [2018-11-18 11:06:24,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:06:24,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:24,889 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-18 11:06:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:24,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5669 states to 2723 states and 5510 transitions. [2018-11-18 11:06:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 5510 transitions. [2018-11-18 11:06:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:06:24,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:25,029 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:06:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5671 states to 2725 states and 5512 transitions. [2018-11-18 11:06:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5512 transitions. [2018-11-18 11:06:25,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:25,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 54 proven. 13 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:06:25,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5671 states to 2726 states and 5512 transitions. [2018-11-18 11:06:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5512 transitions. [2018-11-18 11:06:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:25,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:06:25,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 2726 states and 5511 transitions. [2018-11-18 11:06:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5511 transitions. [2018-11-18 11:06:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:06:25,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:26,072 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:06:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:26,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 2731 states and 5518 transitions. [2018-11-18 11:06:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5518 transitions. [2018-11-18 11:06:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:06:26,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:26,196 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:06:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 2734 states and 5524 transitions. [2018-11-18 11:06:26,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 5524 transitions. [2018-11-18 11:06:26,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:06:26,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:06:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:26,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 2736 states and 5527 transitions. [2018-11-18 11:06:26,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 5527 transitions. [2018-11-18 11:06:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:06:26,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:26,843 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:06:30,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 2747 states and 5557 transitions. [2018-11-18 11:06:30,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 5557 transitions. [2018-11-18 11:06:30,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:06:30,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:30,425 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:06:30,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 2748 states and 5558 transitions. [2018-11-18 11:06:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 5558 transitions. [2018-11-18 11:06:30,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:06:30,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:06:30,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5718 states to 2749 states and 5559 transitions. [2018-11-18 11:06:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 5559 transitions. [2018-11-18 11:06:30,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:06:30,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:31,027 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:06:31,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 2751 states and 5561 transitions. [2018-11-18 11:06:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 5561 transitions. [2018-11-18 11:06:31,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:06:31,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:31,166 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:06:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:31,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 2754 states and 5563 transitions. [2018-11-18 11:06:31,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5563 transitions. [2018-11-18 11:06:31,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:06:31,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 68 proven. 14 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:06:31,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 2755 states and 5563 transitions. [2018-11-18 11:06:31,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 5563 transitions. [2018-11-18 11:06:31,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:06:31,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:31,460 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:06:31,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:31,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5724 states to 2757 states and 5565 transitions. [2018-11-18 11:06:31,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 5565 transitions. [2018-11-18 11:06:31,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:06:31,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:31,780 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 38 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:06:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:32,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5729 states to 2761 states and 5570 transitions. [2018-11-18 11:06:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 5570 transitions. [2018-11-18 11:06:32,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:06:32,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:06:32,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:32,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5733 states to 2765 states and 5574 transitions. [2018-11-18 11:06:32,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5574 transitions. [2018-11-18 11:06:32,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:06:32,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:06:32,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:32,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5737 states to 2769 states and 5578 transitions. [2018-11-18 11:06:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 5578 transitions. [2018-11-18 11:06:32,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:06:32,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:32,787 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 50 proven. 16 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:06:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5742 states to 2773 states and 5583 transitions. [2018-11-18 11:06:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 5583 transitions. [2018-11-18 11:06:33,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:06:33,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:06:34,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 2776 states and 5587 transitions. [2018-11-18 11:06:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 5587 transitions. [2018-11-18 11:06:34,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:34,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:06:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2780 states and 5591 transitions. [2018-11-18 11:06:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5591 transitions. [2018-11-18 11:06:34,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:06:34,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:34,971 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:06:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 2785 states and 5599 transitions. [2018-11-18 11:06:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 5599 transitions. [2018-11-18 11:06:35,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:06:35,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:06:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:35,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 2786 states and 5601 transitions. [2018-11-18 11:06:35,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 5601 transitions. [2018-11-18 11:06:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:06:35,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:35,298 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:06:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 2789 states and 5606 transitions. [2018-11-18 11:06:35,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 5606 transitions. [2018-11-18 11:06:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:06:35,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:35,415 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:06:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 2790 states and 5608 transitions. [2018-11-18 11:06:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 5608 transitions. [2018-11-18 11:06:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:06:35,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:35,576 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:06:35,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 2791 states and 5608 transitions. [2018-11-18 11:06:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 5608 transitions. [2018-11-18 11:06:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:06:35,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:35,691 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:06:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 2792 states and 5608 transitions. [2018-11-18 11:06:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 5608 transitions. [2018-11-18 11:06:35,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:06:35,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 52 proven. 14 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:06:35,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2796 states and 5612 transitions. [2018-11-18 11:06:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 5612 transitions. [2018-11-18 11:06:35,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:35,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:35,947 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 59 proven. 27 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:06:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2797 states and 5612 transitions. [2018-11-18 11:06:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 5612 transitions. [2018-11-18 11:06:36,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:36,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:36,331 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:06:36,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 2798 states and 5615 transitions. [2018-11-18 11:06:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5615 transitions. [2018-11-18 11:06:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:36,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:36,464 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:06:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 2800 states and 5617 transitions. [2018-11-18 11:06:36,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 5617 transitions. [2018-11-18 11:06:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:36,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:36,606 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 56 proven. 24 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:06:36,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:36,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 2801 states and 5617 transitions. [2018-11-18 11:06:36,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 5617 transitions. [2018-11-18 11:06:36,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:36,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:37,092 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 57 proven. 18 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:06:37,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 2802 states and 5617 transitions. [2018-11-18 11:06:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 5617 transitions. [2018-11-18 11:06:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:06:37,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:37,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:06:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:37,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 2803 states and 5617 transitions. [2018-11-18 11:06:37,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 5617 transitions. [2018-11-18 11:06:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:37,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:06:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:37,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 2804 states and 5617 transitions. [2018-11-18 11:06:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 5617 transitions. [2018-11-18 11:06:37,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:37,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:06:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:39,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 2811 states and 5652 transitions. [2018-11-18 11:06:39,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 5652 transitions. [2018-11-18 11:06:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:39,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:06:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 2816 states and 5684 transitions. [2018-11-18 11:06:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 5684 transitions. [2018-11-18 11:06:40,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:40,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:41,085 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-18 11:06:41,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:41,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 2817 states and 5684 transitions. [2018-11-18 11:06:41,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 5684 transitions. [2018-11-18 11:06:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:06:41,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:41,223 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:06:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2821 states and 5688 transitions. [2018-11-18 11:06:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5688 transitions. [2018-11-18 11:06:41,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:06:41,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:06:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:41,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 2825 states and 5693 transitions. [2018-11-18 11:06:41,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 5693 transitions. [2018-11-18 11:06:41,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:41,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:41,657 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:06:42,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:42,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5866 states to 2830 states and 5705 transitions. [2018-11-18 11:06:42,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 5705 transitions. [2018-11-18 11:06:42,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:42,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:06:42,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:42,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 2831 states and 5706 transitions. [2018-11-18 11:06:42,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 5706 transitions. [2018-11-18 11:06:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:42,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 61 proven. 17 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:06:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 2832 states and 5706 transitions. [2018-11-18 11:06:42,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 5706 transitions. [2018-11-18 11:06:42,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:06:42,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:43,059 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-18 11:06:43,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 2834 states and 5707 transitions. [2018-11-18 11:06:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 5707 transitions. [2018-11-18 11:06:43,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:06:43,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:06:43,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5869 states to 2836 states and 5708 transitions. [2018-11-18 11:06:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 5708 transitions. [2018-11-18 11:06:43,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:06:43,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:06:43,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:43,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5872 states to 2839 states and 5711 transitions. [2018-11-18 11:06:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5711 transitions. [2018-11-18 11:06:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:06:43,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:06:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 2842 states and 5714 transitions. [2018-11-18 11:06:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 5714 transitions. [2018-11-18 11:06:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:06:43,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:44,070 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:06:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 2845 states and 5717 transitions. [2018-11-18 11:06:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5717 transitions. [2018-11-18 11:06:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:44,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:06:45,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 2848 states and 5721 transitions. [2018-11-18 11:06:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5721 transitions. [2018-11-18 11:06:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:45,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 51 proven. 16 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:06:46,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:46,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 2852 states and 5727 transitions. [2018-11-18 11:06:46,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 5727 transitions. [2018-11-18 11:06:46,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:46,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:46,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:06:46,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 2853 states and 5727 transitions. [2018-11-18 11:06:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 5727 transitions. [2018-11-18 11:06:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:06:46,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:46,581 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:06:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 2854 states and 5727 transitions. [2018-11-18 11:06:46,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 5727 transitions. [2018-11-18 11:06:46,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:06:46,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:46,722 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:06:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 2855 states and 5727 transitions. [2018-11-18 11:06:46,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 5727 transitions. [2018-11-18 11:06:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:06:46,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:06:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:46,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 2856 states and 5727 transitions. [2018-11-18 11:06:46,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 5727 transitions. [2018-11-18 11:06:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:06:46,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:46,993 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:06:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 2857 states and 5732 transitions. [2018-11-18 11:06:47,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 5732 transitions. [2018-11-18 11:06:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:06:47,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:47,770 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-18 11:06:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5899 states to 2862 states and 5738 transitions. [2018-11-18 11:06:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 5738 transitions. [2018-11-18 11:06:47,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:06:47,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:47,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:47,955 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-11-18 11:06:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:48,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 2865 states and 5740 transitions. [2018-11-18 11:06:48,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 5740 transitions. [2018-11-18 11:06:48,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:06:48,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:48,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:48,338 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:06:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 2866 states and 5740 transitions. [2018-11-18 11:06:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 5740 transitions. [2018-11-18 11:06:48,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:06:48,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:48,451 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:06:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:48,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 2867 states and 5740 transitions. [2018-11-18 11:06:48,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 5740 transitions. [2018-11-18 11:06:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:06:48,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:48,594 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:06:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 2868 states and 5740 transitions. [2018-11-18 11:06:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 5740 transitions. [2018-11-18 11:06:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:48,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:49,054 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 70 proven. 12 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:06:49,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 2869 states and 5740 transitions. [2018-11-18 11:06:49,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 5740 transitions. [2018-11-18 11:06:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:06:49,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:49,215 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:06:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:49,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 2873 states and 5743 transitions. [2018-11-18 11:06:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 5743 transitions. [2018-11-18 11:06:49,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:06:49,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 15 proven. 40 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:06:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 2881 states and 5758 transitions. [2018-11-18 11:06:51,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 5758 transitions. [2018-11-18 11:06:51,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:06:51,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:06:51,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 2885 states and 5761 transitions. [2018-11-18 11:06:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 5761 transitions. [2018-11-18 11:06:51,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:06:51,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:51,713 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:06:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 2890 states and 5768 transitions. [2018-11-18 11:06:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 5768 transitions. [2018-11-18 11:06:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:06:51,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:06:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 2892 states and 5771 transitions. [2018-11-18 11:06:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 5771 transitions. [2018-11-18 11:06:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:06:52,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:52,260 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:06:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 2893 states and 5771 transitions. [2018-11-18 11:06:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 5771 transitions. [2018-11-18 11:06:52,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:06:52,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:52,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:06:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:52,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5933 states to 2895 states and 5772 transitions. [2018-11-18 11:06:52,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 5772 transitions. [2018-11-18 11:06:52,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:06:52,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:52,697 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:06:52,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:52,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 2897 states and 5774 transitions. [2018-11-18 11:06:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 5774 transitions. [2018-11-18 11:06:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:06:52,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:52,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:06:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:52,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 2899 states and 5776 transitions. [2018-11-18 11:06:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 5776 transitions. [2018-11-18 11:06:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:06:52,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:53,060 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:06:53,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 2901 states and 5778 transitions. [2018-11-18 11:06:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 5778 transitions. [2018-11-18 11:06:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:06:53,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:06:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:53,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5957 states to 2904 states and 5795 transitions. [2018-11-18 11:06:53,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 5795 transitions. [2018-11-18 11:06:53,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:06:53,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:53,904 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:06:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:54,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 2908 states and 5800 transitions. [2018-11-18 11:06:54,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 5800 transitions. [2018-11-18 11:06:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:54,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:54,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:54,130 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:06:55,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:55,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5970 states to 2912 states and 5808 transitions. [2018-11-18 11:06:55,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 5808 transitions. [2018-11-18 11:06:55,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:55,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:55,100 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:06:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5975 states to 2916 states and 5813 transitions. [2018-11-18 11:06:55,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 5813 transitions. [2018-11-18 11:06:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:55,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:55,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:55,831 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 52 proven. 16 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:06:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5980 states to 2919 states and 5818 transitions. [2018-11-18 11:06:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 5818 transitions. [2018-11-18 11:06:55,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:55,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 53 proven. 16 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:06:56,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5984 states to 2921 states and 5822 transitions. [2018-11-18 11:06:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5822 transitions. [2018-11-18 11:06:56,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:56,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:06:56,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 2920 states and 5820 transitions. [2018-11-18 11:06:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 5820 transitions. [2018-11-18 11:06:56,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:06:56,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:06:56,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 2921 states and 5820 transitions. [2018-11-18 11:06:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5820 transitions. [2018-11-18 11:06:56,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:06:56,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:56,764 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 52 proven. 21 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:06:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 2926 states and 5825 transitions. [2018-11-18 11:06:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 5825 transitions. [2018-11-18 11:06:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:56,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:06:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 2930 states and 5834 transitions. [2018-11-18 11:06:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 5834 transitions. [2018-11-18 11:06:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:57,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:57,145 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:06:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:57,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 2933 states and 5842 transitions. [2018-11-18 11:06:57,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 5842 transitions. [2018-11-18 11:06:57,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:57,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:57,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:06:57,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 2935 states and 5844 transitions. [2018-11-18 11:06:57,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5844 transitions. [2018-11-18 11:06:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:57,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:57,931 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:06:58,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6011 states to 2938 states and 5849 transitions. [2018-11-18 11:06:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 5849 transitions. [2018-11-18 11:06:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:06:58,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:59,050 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:06:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:06:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6011 states to 2939 states and 5849 transitions. [2018-11-18 11:06:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 5849 transitions. [2018-11-18 11:06:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:06:59,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:06:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:59,769 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 11:07:00,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6011 states to 2940 states and 5849 transitions. [2018-11-18 11:07:00,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 5849 transitions. [2018-11-18 11:07:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:07:00,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:07:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6011 states to 2941 states and 5849 transitions. [2018-11-18 11:07:00,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 5849 transitions. [2018-11-18 11:07:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:07:00,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:07:01,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 2943 states and 5853 transitions. [2018-11-18 11:07:01,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 5853 transitions. [2018-11-18 11:07:01,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:07:01,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:01,337 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:07:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6017 states to 2944 states and 5855 transitions. [2018-11-18 11:07:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 5855 transitions. [2018-11-18 11:07:01,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:07:01,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:07:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:01,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 2946 states and 5857 transitions. [2018-11-18 11:07:01,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 5857 transitions. [2018-11-18 11:07:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:07:01,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 58 proven. 26 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:07:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 2947 states and 5857 transitions. [2018-11-18 11:07:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 5857 transitions. [2018-11-18 11:07:01,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:01,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 52 proven. 16 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:07:01,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:01,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 2952 states and 5862 transitions. [2018-11-18 11:07:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 5862 transitions. [2018-11-18 11:07:01,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:07:01,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:01,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 63 proven. 19 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:07:01,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 2953 states and 5862 transitions. [2018-11-18 11:07:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 5862 transitions. [2018-11-18 11:07:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:07:01,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:02,037 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:07:02,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 2956 states and 5866 transitions. [2018-11-18 11:07:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 5866 transitions. [2018-11-18 11:07:02,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:07:02,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:07:02,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 2957 states and 5866 transitions. [2018-11-18 11:07:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 5866 transitions. [2018-11-18 11:07:02,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:07:02,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:02,750 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-18 11:07:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:02,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 2958 states and 5866 transitions. [2018-11-18 11:07:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 5866 transitions. [2018-11-18 11:07:02,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:07:02,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:02,894 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:07:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6029 states to 2959 states and 5867 transitions. [2018-11-18 11:07:02,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 5867 transitions. [2018-11-18 11:07:02,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:07:02,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:03,053 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:07:03,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:03,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6032 states to 2961 states and 5870 transitions. [2018-11-18 11:07:03,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 5870 transitions. [2018-11-18 11:07:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:07:03,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:07:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6034 states to 2963 states and 5872 transitions. [2018-11-18 11:07:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 5872 transitions. [2018-11-18 11:07:04,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:07:04,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:07:04,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:04,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 2966 states and 5874 transitions. [2018-11-18 11:07:04,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 5874 transitions. [2018-11-18 11:07:04,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:07:04,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:07:04,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:04,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 2968 states and 5878 transitions. [2018-11-18 11:07:04,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 5878 transitions. [2018-11-18 11:07:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:07:04,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:04,962 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:07:05,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6039 states to 2968 states and 5877 transitions. [2018-11-18 11:07:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 5877 transitions. [2018-11-18 11:07:05,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:07:05,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:05,148 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:07:05,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6039 states to 2969 states and 5877 transitions. [2018-11-18 11:07:05,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5877 transitions. [2018-11-18 11:07:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:07:05,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:05,274 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:07:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:05,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6042 states to 2971 states and 5880 transitions. [2018-11-18 11:07:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 5880 transitions. [2018-11-18 11:07:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:07:05,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:07:05,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:05,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6044 states to 2973 states and 5882 transitions. [2018-11-18 11:07:05,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 5882 transitions. [2018-11-18 11:07:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:07:05,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:05,546 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:07:06,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:06,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6053 states to 2980 states and 5891 transitions. [2018-11-18 11:07:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 5891 transitions. [2018-11-18 11:07:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:07:06,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 59 proven. 28 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:07:06,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6055 states to 2982 states and 5893 transitions. [2018-11-18 11:07:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 5893 transitions. [2018-11-18 11:07:06,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:07:06,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:06,631 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:07:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6059 states to 2985 states and 5897 transitions. [2018-11-18 11:07:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 5897 transitions. [2018-11-18 11:07:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:07:07,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:07,299 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 62 proven. 27 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:07:08,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 2988 states and 5903 transitions. [2018-11-18 11:07:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 5903 transitions. [2018-11-18 11:07:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:07:08,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:07:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 2989 states and 5903 transitions. [2018-11-18 11:07:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 5903 transitions. [2018-11-18 11:07:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:07:08,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:08,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 45 proven. 9 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:07:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 3000 states and 5921 transitions. [2018-11-18 11:07:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 5921 transitions. [2018-11-18 11:07:09,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:07:09,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 62 proven. 27 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:07:09,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:09,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6093 states to 3005 states and 5931 transitions. [2018-11-18 11:07:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 5931 transitions. [2018-11-18 11:07:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:07:09,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:07:10,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:10,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6097 states to 3009 states and 5935 transitions. [2018-11-18 11:07:10,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 5935 transitions. [2018-11-18 11:07:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:07:10,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:10,324 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:07:10,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6097 states to 3010 states and 5935 transitions. [2018-11-18 11:07:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 5935 transitions. [2018-11-18 11:07:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:07:10,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:10,726 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 54 proven. 16 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:07:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:10,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 3013 states and 5940 transitions. [2018-11-18 11:07:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 5940 transitions. [2018-11-18 11:07:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:07:10,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:10,940 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-18 11:07:10,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:10,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 3014 states and 5940 transitions. [2018-11-18 11:07:10,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 5940 transitions. [2018-11-18 11:07:10,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:07:10,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:11,098 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:07:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6101 states to 3014 states and 5939 transitions. [2018-11-18 11:07:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 5939 transitions. [2018-11-18 11:07:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:07:11,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 11:07:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 3018 states and 5948 transitions. [2018-11-18 11:07:12,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 5948 transitions. [2018-11-18 11:07:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:07:12,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:07:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 3024 states and 5962 transitions. [2018-11-18 11:07:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 5962 transitions. [2018-11-18 11:07:14,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:07:14,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:14,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:07:16,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6154 states to 3028 states and 5991 transitions. [2018-11-18 11:07:16,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 5991 transitions. [2018-11-18 11:07:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:07:16,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:07:16,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:16,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6154 states to 3029 states and 5991 transitions. [2018-11-18 11:07:16,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 5991 transitions. [2018-11-18 11:07:16,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:16,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:16,417 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 77 proven. 15 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:07:16,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:16,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6154 states to 3030 states and 5991 transitions. [2018-11-18 11:07:16,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 5991 transitions. [2018-11-18 11:07:16,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:16,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:07:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6164 states to 3034 states and 6001 transitions. [2018-11-18 11:07:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 6001 transitions. [2018-11-18 11:07:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:16,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:07:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6174 states to 3036 states and 6011 transitions. [2018-11-18 11:07:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 6011 transitions. [2018-11-18 11:07:17,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:17,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:17,360 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:07:17,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:17,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6175 states to 3037 states and 6012 transitions. [2018-11-18 11:07:17,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 6012 transitions. [2018-11-18 11:07:17,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:17,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:17,521 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:07:18,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6179 states to 3040 states and 6016 transitions. [2018-11-18 11:07:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 6016 transitions. [2018-11-18 11:07:18,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:18,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:07:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6191 states to 3045 states and 6028 transitions. [2018-11-18 11:07:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 6028 transitions. [2018-11-18 11:07:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:18,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:19,080 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:07:19,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:19,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6192 states to 3046 states and 6029 transitions. [2018-11-18 11:07:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 6029 transitions. [2018-11-18 11:07:19,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:19,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 11:07:20,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6192 states to 3047 states and 6029 transitions. [2018-11-18 11:07:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 6029 transitions. [2018-11-18 11:07:20,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:20,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 60 proven. 28 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:07:20,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:20,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6192 states to 3048 states and 6029 transitions. [2018-11-18 11:07:20,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 6029 transitions. [2018-11-18 11:07:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:20,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:20,417 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 59 proven. 29 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:07:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6193 states to 3050 states and 6030 transitions. [2018-11-18 11:07:20,533 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 6030 transitions. [2018-11-18 11:07:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:20,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:20,631 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:07:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:20,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6196 states to 3052 states and 6033 transitions. [2018-11-18 11:07:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 6033 transitions. [2018-11-18 11:07:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:20,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:20,769 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:07:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:20,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6197 states to 3053 states and 6034 transitions. [2018-11-18 11:07:20,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 6034 transitions. [2018-11-18 11:07:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:20,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:20,915 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 64 proven. 27 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:07:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6202 states to 3057 states and 6039 transitions. [2018-11-18 11:07:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 6039 transitions. [2018-11-18 11:07:21,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:21,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:21,596 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:07:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:22,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6206 states to 3061 states and 6043 transitions. [2018-11-18 11:07:22,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 6043 transitions. [2018-11-18 11:07:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:07:22,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 52 proven. 13 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:07:22,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6206 states to 3062 states and 6043 transitions. [2018-11-18 11:07:22,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 6043 transitions. [2018-11-18 11:07:22,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:22,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:22,773 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:07:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6215 states to 3067 states and 6052 transitions. [2018-11-18 11:07:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 6052 transitions. [2018-11-18 11:07:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:23,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:23,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:23,360 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:07:23,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6216 states to 3068 states and 6053 transitions. [2018-11-18 11:07:23,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 6053 transitions. [2018-11-18 11:07:23,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:07:23,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:24,114 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 45 proven. 5 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:07:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:24,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6217 states to 3069 states and 6054 transitions. [2018-11-18 11:07:24,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 6054 transitions. [2018-11-18 11:07:24,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:07:24,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:07:24,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:24,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6217 states to 3070 states and 6054 transitions. [2018-11-18 11:07:24,526 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 6054 transitions. [2018-11-18 11:07:24,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:07:24,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:24,625 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:07:24,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 3079 states and 6069 transitions. [2018-11-18 11:07:24,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 6069 transitions. [2018-11-18 11:07:24,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:07:24,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:25,007 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 52 proven. 5 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:07:25,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 3080 states and 6070 transitions. [2018-11-18 11:07:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 6070 transitions. [2018-11-18 11:07:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:07:25,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:25,165 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:07:25,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:25,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 3081 states and 6070 transitions. [2018-11-18 11:07:25,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 6070 transitions. [2018-11-18 11:07:25,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:07:25,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:07:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6248 states to 3090 states and 6085 transitions. [2018-11-18 11:07:25,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3090 states and 6085 transitions. [2018-11-18 11:07:25,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:25,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:07:27,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6252 states to 3093 states and 6089 transitions. [2018-11-18 11:07:27,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 6089 transitions. [2018-11-18 11:07:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:27,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:07:27,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:27,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6256 states to 3095 states and 6093 transitions. [2018-11-18 11:07:27,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 6093 transitions. [2018-11-18 11:07:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:27,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:07:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6256 states to 3096 states and 6093 transitions. [2018-11-18 11:07:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 6093 transitions. [2018-11-18 11:07:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:27,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 55 proven. 16 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:07:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:27,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 3097 states and 6094 transitions. [2018-11-18 11:07:27,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 6094 transitions. [2018-11-18 11:07:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:27,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:27,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:27,660 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:07:27,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 3098 states and 6094 transitions. [2018-11-18 11:07:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 6094 transitions. [2018-11-18 11:07:27,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:27,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:27,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:27,800 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:07:28,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6265 states to 3102 states and 6102 transitions. [2018-11-18 11:07:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 6102 transitions. [2018-11-18 11:07:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:28,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 51 proven. 23 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:07:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6270 states to 3106 states and 6107 transitions. [2018-11-18 11:07:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 6107 transitions. [2018-11-18 11:07:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:07:29,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:29,406 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:07:29,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6269 states to 3106 states and 6106 transitions. [2018-11-18 11:07:29,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 6106 transitions. [2018-11-18 11:07:29,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:29,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-11-18 11:07:30,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 3109 states and 6109 transitions. [2018-11-18 11:07:30,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 6109 transitions. [2018-11-18 11:07:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:07:30,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:07:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 3110 states and 6109 transitions. [2018-11-18 11:07:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 6109 transitions. [2018-11-18 11:07:31,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:07:31,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:31,184 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:07:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 3111 states and 6109 transitions. [2018-11-18 11:07:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 6109 transitions. [2018-11-18 11:07:31,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:07:31,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:31,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:07:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 3115 states and 6115 transitions. [2018-11-18 11:07:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 6115 transitions. [2018-11-18 11:07:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:07:32,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:07:32,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:32,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6279 states to 3116 states and 6116 transitions. [2018-11-18 11:07:32,665 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 6116 transitions. [2018-11-18 11:07:32,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 11:07:32,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:32,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:07:32,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:32,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6281 states to 3119 states and 6118 transitions. [2018-11-18 11:07:32,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 6118 transitions. [2018-11-18 11:07:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:07:32,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:33,097 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-18 11:07:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6283 states to 3122 states and 6120 transitions. [2018-11-18 11:07:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 6120 transitions. [2018-11-18 11:07:33,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:07:33,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:07:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6285 states to 3124 states and 6122 transitions. [2018-11-18 11:07:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 6122 transitions. [2018-11-18 11:07:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:07:33,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:07:37,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6296 states to 3128 states and 6133 transitions. [2018-11-18 11:07:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 6133 transitions. [2018-11-18 11:07:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:07:37,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-11-18 11:07:37,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6296 states to 3129 states and 6133 transitions. [2018-11-18 11:07:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 6133 transitions. [2018-11-18 11:07:37,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:07:37,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:07:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:37,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6300 states to 3133 states and 6137 transitions. [2018-11-18 11:07:37,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 6137 transitions. [2018-11-18 11:07:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:07:37,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:07:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:37,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6304 states to 3137 states and 6141 transitions. [2018-11-18 11:07:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 6141 transitions. [2018-11-18 11:07:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:37,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:37,787 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 59 proven. 29 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:07:37,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:37,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 3140 states and 6143 transitions. [2018-11-18 11:07:37,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 6143 transitions. [2018-11-18 11:07:37,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:37,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:07:38,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6313 states to 3143 states and 6150 transitions. [2018-11-18 11:07:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 6150 transitions. [2018-11-18 11:07:38,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:38,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:38,144 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:07:38,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6316 states to 3145 states and 6153 transitions. [2018-11-18 11:07:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 6153 transitions. [2018-11-18 11:07:38,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:38,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:38,448 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 17 proven. 50 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:07:39,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:39,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6327 states to 3151 states and 6164 transitions. [2018-11-18 11:07:39,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 6164 transitions. [2018-11-18 11:07:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:39,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:39,759 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 17 proven. 50 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:07:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:40,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6328 states to 3152 states and 6165 transitions. [2018-11-18 11:07:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 6165 transitions. [2018-11-18 11:07:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:40,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:40,206 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:07:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6329 states to 3153 states and 6166 transitions. [2018-11-18 11:07:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 6166 transitions. [2018-11-18 11:07:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:07:40,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:40,325 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:07:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 3155 states and 6167 transitions. [2018-11-18 11:07:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 6167 transitions. [2018-11-18 11:07:40,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:07:40,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:40,515 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:07:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 3156 states and 6167 transitions. [2018-11-18 11:07:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 6167 transitions. [2018-11-18 11:07:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:07:40,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:40,940 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:07:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:42,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6388 states to 3174 states and 6224 transitions. [2018-11-18 11:07:42,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 6224 transitions. [2018-11-18 11:07:42,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:07:42,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-18 11:07:42,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6390 states to 3177 states and 6226 transitions. [2018-11-18 11:07:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 6226 transitions. [2018-11-18 11:07:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:07:42,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:43,084 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:07:43,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 3176 states and 6223 transitions. [2018-11-18 11:07:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 6223 transitions. [2018-11-18 11:07:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:07:43,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:43,204 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 59 proven. 32 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:07:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 3177 states and 6223 transitions. [2018-11-18 11:07:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 6223 transitions. [2018-11-18 11:07:43,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:07:43,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 59 proven. 30 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:07:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 3180 states and 6226 transitions. [2018-11-18 11:07:43,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 6226 transitions. [2018-11-18 11:07:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:07:43,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:07:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6396 states to 3181 states and 6227 transitions. [2018-11-18 11:07:43,610 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 6227 transitions. [2018-11-18 11:07:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:07:43,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:43,703 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:07:43,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 3183 states and 6228 transitions. [2018-11-18 11:07:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 6228 transitions. [2018-11-18 11:07:43,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:07:43,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:43,905 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:07:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6396 states to 3183 states and 6227 transitions. [2018-11-18 11:07:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 6227 transitions. [2018-11-18 11:07:44,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:07:44,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:44,336 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 69 proven. 32 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:07:44,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:44,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6396 states to 3184 states and 6227 transitions. [2018-11-18 11:07:44,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 6227 transitions. [2018-11-18 11:07:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:07:44,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:44,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:44,799 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:07:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 3187 states and 6231 transitions. [2018-11-18 11:07:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 6231 transitions. [2018-11-18 11:07:44,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:07:44,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:44,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 56 proven. 18 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:07:45,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6405 states to 3190 states and 6236 transitions. [2018-11-18 11:07:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 6236 transitions. [2018-11-18 11:07:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:07:45,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:45,145 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 54 proven. 21 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:07:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6410 states to 3193 states and 6241 transitions. [2018-11-18 11:07:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 6241 transitions. [2018-11-18 11:07:45,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:07:45,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:45,297 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 79 proven. 17 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:07:45,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:45,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6410 states to 3194 states and 6241 transitions. [2018-11-18 11:07:45,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 6241 transitions. [2018-11-18 11:07:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:07:45,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:45,477 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:07:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:45,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6410 states to 3195 states and 6241 transitions. [2018-11-18 11:07:45,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 6241 transitions. [2018-11-18 11:07:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:07:45,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:07:45,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:45,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6411 states to 3196 states and 6242 transitions. [2018-11-18 11:07:45,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 6242 transitions. [2018-11-18 11:07:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:45,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:07:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6416 states to 3200 states and 6247 transitions. [2018-11-18 11:07:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 6247 transitions. [2018-11-18 11:07:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:46,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:46,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:46,652 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:07:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6417 states to 3202 states and 6248 transitions. [2018-11-18 11:07:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 6248 transitions. [2018-11-18 11:07:46,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:46,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:47,047 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:07:47,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6416 states to 3202 states and 6247 transitions. [2018-11-18 11:07:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 6247 transitions. [2018-11-18 11:07:47,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:47,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:47,564 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:07:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6417 states to 3203 states and 6248 transitions. [2018-11-18 11:07:47,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 6248 transitions. [2018-11-18 11:07:47,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:47,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:47,692 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:07:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:47,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6419 states to 3205 states and 6250 transitions. [2018-11-18 11:07:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 6250 transitions. [2018-11-18 11:07:47,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:07:47,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:47,833 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:07:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:47,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6421 states to 3207 states and 6252 transitions. [2018-11-18 11:07:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 6252 transitions. [2018-11-18 11:07:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:07:47,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 59 proven. 31 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:07:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:48,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6423 states to 3210 states and 6254 transitions. [2018-11-18 11:07:48,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3210 states and 6254 transitions. [2018-11-18 11:07:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:07:48,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:07:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6425 states to 3212 states and 6256 transitions. [2018-11-18 11:07:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 6256 transitions. [2018-11-18 11:07:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:49,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:49,381 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 63 proven. 31 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:07:49,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:49,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6425 states to 3213 states and 6256 transitions. [2018-11-18 11:07:49,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 6256 transitions. [2018-11-18 11:07:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:49,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 14 proven. 52 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:07:50,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 3215 states and 6258 transitions. [2018-11-18 11:07:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 6258 transitions. [2018-11-18 11:07:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:50,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:07:50,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:50,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 3216 states and 6258 transitions. [2018-11-18 11:07:50,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 6258 transitions. [2018-11-18 11:07:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:07:50,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:50,806 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:07:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:50,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6431 states to 3220 states and 6262 transitions. [2018-11-18 11:07:50,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 6262 transitions. [2018-11-18 11:07:50,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:07:50,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:51,309 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-11-18 11:07:52,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:52,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6491 states to 3242 states and 6321 transitions. [2018-11-18 11:07:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand 3242 states and 6321 transitions. [2018-11-18 11:07:52,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:52,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:07:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6495 states to 3244 states and 6325 transitions. [2018-11-18 11:07:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 6325 transitions. [2018-11-18 11:07:52,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:52,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:53,041 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 57 proven. 18 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:07:53,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:53,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6500 states to 3247 states and 6330 transitions. [2018-11-18 11:07:53,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 6330 transitions. [2018-11-18 11:07:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:53,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:53,216 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:07:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:53,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6503 states to 3249 states and 6333 transitions. [2018-11-18 11:07:53,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 6333 transitions. [2018-11-18 11:07:53,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:53,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:54,028 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:07:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6507 states to 3252 states and 6337 transitions. [2018-11-18 11:07:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 6337 transitions. [2018-11-18 11:07:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:54,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:54,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 50 proven. 20 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:07:54,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:54,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6510 states to 3254 states and 6340 transitions. [2018-11-18 11:07:54,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 6340 transitions. [2018-11-18 11:07:54,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:54,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:54,740 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 55 proven. 21 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:07:54,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6511 states to 3255 states and 6341 transitions. [2018-11-18 11:07:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 6341 transitions. [2018-11-18 11:07:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:07:54,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:07:54,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6515 states to 3258 states and 6345 transitions. [2018-11-18 11:07:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 6345 transitions. [2018-11-18 11:07:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:07:54,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:07:55,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:55,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6517 states to 3260 states and 6347 transitions. [2018-11-18 11:07:55,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 6347 transitions. [2018-11-18 11:07:55,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:07:55,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:55,174 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:07:55,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 3263 states and 6349 transitions. [2018-11-18 11:07:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 6349 transitions. [2018-11-18 11:07:55,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:07:55,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:55,445 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 14 proven. 55 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:07:55,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 3264 states and 6349 transitions. [2018-11-18 11:07:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 6349 transitions. [2018-11-18 11:07:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:07:55,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 14 proven. 53 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:07:56,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:56,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6522 states to 3266 states and 6352 transitions. [2018-11-18 11:07:56,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 6352 transitions. [2018-11-18 11:07:56,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:07:56,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 64 proven. 32 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:07:56,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:56,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6522 states to 3267 states and 6352 transitions. [2018-11-18 11:07:56,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 6352 transitions. [2018-11-18 11:07:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:07:56,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:56,266 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:07:56,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:56,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6548 states to 3279 states and 6378 transitions. [2018-11-18 11:07:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 6378 transitions. [2018-11-18 11:07:56,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:07:56,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:56,420 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:07:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6554 states to 3282 states and 6384 transitions. [2018-11-18 11:07:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 6384 transitions. [2018-11-18 11:07:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:07:56,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:07:56,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6556 states to 3283 states and 6386 transitions. [2018-11-18 11:07:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 6386 transitions. [2018-11-18 11:07:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:07:56,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:56,926 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:07:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 3285 states and 6387 transitions. [2018-11-18 11:07:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 6387 transitions. [2018-11-18 11:07:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:07:57,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:57,127 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:07:57,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:57,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6573 states to 3287 states and 6402 transitions. [2018-11-18 11:07:57,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 6402 transitions. [2018-11-18 11:07:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:07:57,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:57,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:07:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6593 states to 3290 states and 6420 transitions. [2018-11-18 11:07:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 6420 transitions. [2018-11-18 11:07:58,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:07:58,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:58,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:58,625 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:07:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6595 states to 3293 states and 6422 transitions. [2018-11-18 11:07:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 6422 transitions. [2018-11-18 11:07:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:07:58,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:58,934 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:07:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:59,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6600 states to 3297 states and 6427 transitions. [2018-11-18 11:07:59,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 6427 transitions. [2018-11-18 11:07:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:07:59,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:59,220 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:07:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:07:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6604 states to 3301 states and 6431 transitions. [2018-11-18 11:07:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 3301 states and 6431 transitions. [2018-11-18 11:07:59,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:07:59,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:07:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:07:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:08:00,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:00,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6624 states to 3313 states and 6451 transitions. [2018-11-18 11:08:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 6451 transitions. [2018-11-18 11:08:00,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:08:00,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:08:01,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6628 states to 3315 states and 6455 transitions. [2018-11-18 11:08:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 6455 transitions. [2018-11-18 11:08:01,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:08:01,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:01,125 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:08:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6628 states to 3316 states and 6455 transitions. [2018-11-18 11:08:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 6455 transitions. [2018-11-18 11:08:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:08:01,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:01,288 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 58 proven. 18 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:08:01,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:01,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6632 states to 3319 states and 6459 transitions. [2018-11-18 11:08:01,362 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 6459 transitions. [2018-11-18 11:08:01,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:08:01,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:01,460 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:08:01,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:01,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6632 states to 3320 states and 6459 transitions. [2018-11-18 11:08:01,543 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 6459 transitions. [2018-11-18 11:08:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:08:01,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:01,639 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:08:01,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6640 states to 3324 states and 6467 transitions. [2018-11-18 11:08:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 6467 transitions. [2018-11-18 11:08:01,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:08:01,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-18 11:08:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:01,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6640 states to 3325 states and 6467 transitions. [2018-11-18 11:08:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 6467 transitions. [2018-11-18 11:08:01,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:08:01,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:01,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:01,968 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 11:08:02,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:02,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6640 states to 3326 states and 6467 transitions. [2018-11-18 11:08:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 6467 transitions. [2018-11-18 11:08:02,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:08:02,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-11-18 11:08:02,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:02,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6640 states to 3327 states and 6467 transitions. [2018-11-18 11:08:02,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3327 states and 6467 transitions. [2018-11-18 11:08:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:08:02,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 81 proven. 19 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:08:02,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:02,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6640 states to 3328 states and 6467 transitions. [2018-11-18 11:08:02,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 6467 transitions. [2018-11-18 11:08:02,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:08:02,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:02,594 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:08:02,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6642 states to 3330 states and 6469 transitions. [2018-11-18 11:08:02,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 6469 transitions. [2018-11-18 11:08:02,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:08:02,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:02,737 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:08:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:02,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6642 states to 3331 states and 6469 transitions. [2018-11-18 11:08:02,782 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 6469 transitions. [2018-11-18 11:08:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:08:02,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:02,883 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:08:02,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:02,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6645 states to 3333 states and 6472 transitions. [2018-11-18 11:08:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 6472 transitions. [2018-11-18 11:08:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:08:02,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:08:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6655 states to 3337 states and 6482 transitions. [2018-11-18 11:08:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 6482 transitions. [2018-11-18 11:08:03,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:08:03,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:03,269 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:08:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:03,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6664 states to 3339 states and 6491 transitions. [2018-11-18 11:08:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 6491 transitions. [2018-11-18 11:08:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:08:03,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:08:04,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6665 states to 3340 states and 6492 transitions. [2018-11-18 11:08:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 6492 transitions. [2018-11-18 11:08:04,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:08:04,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:04,483 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:08:04,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:04,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6665 states to 3341 states and 6492 transitions. [2018-11-18 11:08:04,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 6492 transitions. [2018-11-18 11:08:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:08:04,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 57 proven. 20 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:08:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:05,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6670 states to 3346 states and 6497 transitions. [2018-11-18 11:08:05,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 6497 transitions. [2018-11-18 11:08:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:08:05,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:05,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 57 proven. 18 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:08:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6672 states to 3349 states and 6499 transitions. [2018-11-18 11:08:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 6499 transitions. [2018-11-18 11:08:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:08:06,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:06,622 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:08:07,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6677 states to 3351 states and 6504 transitions. [2018-11-18 11:08:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 6504 transitions. [2018-11-18 11:08:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:08:07,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:08:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:08,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6686 states to 3356 states and 6513 transitions. [2018-11-18 11:08:08,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 6513 transitions. [2018-11-18 11:08:08,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:08:08,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:08,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:08:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6687 states to 3357 states and 6514 transitions. [2018-11-18 11:08:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3357 states and 6514 transitions. [2018-11-18 11:08:08,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:08:08,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 56 proven. 21 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:08:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:08,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6688 states to 3358 states and 6515 transitions. [2018-11-18 11:08:08,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 6515 transitions. [2018-11-18 11:08:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:08:08,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 22 proven. 23 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:08:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6690 states to 3360 states and 6517 transitions. [2018-11-18 11:08:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 6517 transitions. [2018-11-18 11:08:09,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:08:09,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:08:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:09,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6692 states to 3362 states and 6519 transitions. [2018-11-18 11:08:09,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 6519 transitions. [2018-11-18 11:08:09,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:08:09,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:10,104 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 57 proven. 19 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:08:10,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6695 states to 3365 states and 6522 transitions. [2018-11-18 11:08:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 6522 transitions. [2018-11-18 11:08:10,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:08:10,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 57 proven. 21 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:08:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6700 states to 3370 states and 6527 transitions. [2018-11-18 11:08:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 6527 transitions. [2018-11-18 11:08:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:11,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:11,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:11,747 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 59 proven. 36 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:08:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:11,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6701 states to 3371 states and 6528 transitions. [2018-11-18 11:08:11,782 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 6528 transitions. [2018-11-18 11:08:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:11,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:11,882 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 59 proven. 33 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:08:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:11,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6704 states to 3374 states and 6531 transitions. [2018-11-18 11:08:11,998 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 6531 transitions. [2018-11-18 11:08:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:12,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:08:12,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6705 states to 3375 states and 6532 transitions. [2018-11-18 11:08:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 6532 transitions. [2018-11-18 11:08:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:12,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:12,791 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:08:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6707 states to 3377 states and 6534 transitions. [2018-11-18 11:08:13,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3377 states and 6534 transitions. [2018-11-18 11:08:13,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:13,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 67 proven. 33 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:08:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:13,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6711 states to 3380 states and 6538 transitions. [2018-11-18 11:08:13,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 6538 transitions. [2018-11-18 11:08:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:13,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:13,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:08:13,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:13,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 3384 states and 6542 transitions. [2018-11-18 11:08:13,756 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 6542 transitions. [2018-11-18 11:08:13,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:08:13,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:13,850 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:08:14,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6724 states to 3391 states and 6551 transitions. [2018-11-18 11:08:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 6551 transitions. [2018-11-18 11:08:14,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:14,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:14,252 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 72 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:08:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:14,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6724 states to 3392 states and 6551 transitions. [2018-11-18 11:08:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 6551 transitions. [2018-11-18 11:08:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:14,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:14,912 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:08:15,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6728 states to 3395 states and 6555 transitions. [2018-11-18 11:08:15,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 6555 transitions. [2018-11-18 11:08:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:15,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:15,115 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:08:15,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:15,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6728 states to 3396 states and 6555 transitions. [2018-11-18 11:08:15,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 6555 transitions. [2018-11-18 11:08:15,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:15,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:15,274 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:08:15,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:15,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6731 states to 3398 states and 6558 transitions. [2018-11-18 11:08:15,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 6558 transitions. [2018-11-18 11:08:15,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:15,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:15,410 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:08:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:15,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6731 states to 3399 states and 6558 transitions. [2018-11-18 11:08:15,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 6558 transitions. [2018-11-18 11:08:15,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:15,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:08:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6732 states to 3401 states and 6559 transitions. [2018-11-18 11:08:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 6559 transitions. [2018-11-18 11:08:15,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:15,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:15,698 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:08:15,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:15,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6733 states to 3402 states and 6560 transitions. [2018-11-18 11:08:15,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 6560 transitions. [2018-11-18 11:08:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:15,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:08:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6734 states to 3403 states and 6561 transitions. [2018-11-18 11:08:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 6561 transitions. [2018-11-18 11:08:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:15,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:15,980 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 57 proven. 21 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:08:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:16,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 3404 states and 6562 transitions. [2018-11-18 11:08:16,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 6562 transitions. [2018-11-18 11:08:16,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:08:16,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:16,134 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:08:16,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 3405 states and 6562 transitions. [2018-11-18 11:08:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 6562 transitions. [2018-11-18 11:08:16,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:08:16,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:16,604 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:08:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 3406 states and 6562 transitions. [2018-11-18 11:08:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 6562 transitions. [2018-11-18 11:08:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:08:16,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-18 11:08:17,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:17,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 3407 states and 6562 transitions. [2018-11-18 11:08:17,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 6562 transitions. [2018-11-18 11:08:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:08:17,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 11:08:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 3408 states and 6562 transitions. [2018-11-18 11:08:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 6562 transitions. [2018-11-18 11:08:17,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:08:17,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:17,836 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 53 proven. 11 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:08:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:17,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6753 states to 3419 states and 6580 transitions. [2018-11-18 11:08:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 6580 transitions. [2018-11-18 11:08:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:08:17,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:18,070 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:08:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:18,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 3423 states and 6584 transitions. [2018-11-18 11:08:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3423 states and 6584 transitions. [2018-11-18 11:08:18,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:08:18,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:18,276 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-11-18 11:08:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:18,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6767 states to 3429 states and 6594 transitions. [2018-11-18 11:08:18,717 INFO L276 IsEmpty]: Start isEmpty. Operand 3429 states and 6594 transitions. [2018-11-18 11:08:18,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:08:18,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:18,808 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:08:18,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6772 states to 3434 states and 6599 transitions. [2018-11-18 11:08:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 6599 transitions. [2018-11-18 11:08:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:08:18,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:19,061 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 11:08:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6774 states to 3436 states and 6601 transitions. [2018-11-18 11:08:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 6601 transitions. [2018-11-18 11:08:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:19,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:19,201 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 59 proven. 34 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:08:19,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:19,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6775 states to 3438 states and 6602 transitions. [2018-11-18 11:08:19,514 INFO L276 IsEmpty]: Start isEmpty. Operand 3438 states and 6602 transitions. [2018-11-18 11:08:19,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:19,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:08:19,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6777 states to 3440 states and 6604 transitions. [2018-11-18 11:08:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 6604 transitions. [2018-11-18 11:08:19,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:19,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:19,737 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:08:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6777 states to 3441 states and 6604 transitions. [2018-11-18 11:08:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 6604 transitions. [2018-11-18 11:08:19,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:08:19,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:19,909 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:08:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6781 states to 3445 states and 6608 transitions. [2018-11-18 11:08:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 6608 transitions. [2018-11-18 11:08:19,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:08:19,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:20,064 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:08:20,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:20,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6785 states to 3449 states and 6612 transitions. [2018-11-18 11:08:20,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 6612 transitions. [2018-11-18 11:08:20,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:08:20,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 11:08:20,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6791 states to 3453 states and 6618 transitions. [2018-11-18 11:08:20,922 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 6618 transitions. [2018-11-18 11:08:20,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:08:20,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:21,062 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 38 proven. 4 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 11:08:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6797 states to 3457 states and 6624 transitions. [2018-11-18 11:08:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 6624 transitions. [2018-11-18 11:08:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:08:21,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 40 proven. 4 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 11:08:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6803 states to 3461 states and 6630 transitions. [2018-11-18 11:08:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 6630 transitions. [2018-11-18 11:08:21,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:08:21,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:08:21,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6807 states to 3465 states and 6634 transitions. [2018-11-18 11:08:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 6634 transitions. [2018-11-18 11:08:21,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:08:21,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:21,607 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:08:21,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:21,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 3469 states and 6638 transitions. [2018-11-18 11:08:21,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 6638 transitions. [2018-11-18 11:08:21,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:21,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:21,861 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:08:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 3470 states and 6638 transitions. [2018-11-18 11:08:21,903 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 6638 transitions. [2018-11-18 11:08:21,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:21,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:21,995 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:08:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:22,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6812 states to 3472 states and 6639 transitions. [2018-11-18 11:08:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3472 states and 6639 transitions. [2018-11-18 11:08:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:22,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:22,227 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:08:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:22,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6813 states to 3473 states and 6640 transitions. [2018-11-18 11:08:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 6640 transitions. [2018-11-18 11:08:22,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:08:22,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:08:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6823 states to 3480 states and 6650 transitions. [2018-11-18 11:08:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 6650 transitions. [2018-11-18 11:08:22,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:08:22,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:22,770 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:08:22,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:22,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6833 states to 3487 states and 6660 transitions. [2018-11-18 11:08:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3487 states and 6660 transitions. [2018-11-18 11:08:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:08:22,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:22,906 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:08:22,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:22,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6837 states to 3491 states and 6664 transitions. [2018-11-18 11:08:22,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3491 states and 6664 transitions. [2018-11-18 11:08:22,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:08:22,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:08:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6841 states to 3495 states and 6668 transitions. [2018-11-18 11:08:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 6668 transitions. [2018-11-18 11:08:23,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:08:23,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:23,207 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:08:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:23,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6845 states to 3499 states and 6672 transitions. [2018-11-18 11:08:23,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 6672 transitions. [2018-11-18 11:08:23,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:08:23,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:08:23,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:23,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6848 states to 3502 states and 6675 transitions. [2018-11-18 11:08:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3502 states and 6675 transitions. [2018-11-18 11:08:23,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:23,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:23,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:23,608 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 14 proven. 56 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:08:23,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:23,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6849 states to 3503 states and 6676 transitions. [2018-11-18 11:08:23,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 6676 transitions. [2018-11-18 11:08:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:23,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:23,903 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 19 proven. 56 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:08:24,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6851 states to 3505 states and 6678 transitions. [2018-11-18 11:08:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 6678 transitions. [2018-11-18 11:08:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:24,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 59 proven. 16 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:08:24,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:24,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6862 states to 3511 states and 6689 transitions. [2018-11-18 11:08:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 6689 transitions. [2018-11-18 11:08:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:08:24,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-11-18 11:08:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6876 states to 3519 states and 6703 transitions. [2018-11-18 11:08:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 6703 transitions. [2018-11-18 11:08:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:08:25,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:08:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:25,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6882 states to 3523 states and 6709 transitions. [2018-11-18 11:08:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 3523 states and 6709 transitions. [2018-11-18 11:08:25,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:08:25,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-18 11:08:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6884 states to 3525 states and 6711 transitions. [2018-11-18 11:08:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3525 states and 6711 transitions. [2018-11-18 11:08:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:08:25,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:26,016 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-11-18 11:08:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6891 states to 3530 states and 6718 transitions. [2018-11-18 11:08:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3530 states and 6718 transitions. [2018-11-18 11:08:26,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:08:26,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:26,157 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-18 11:08:27,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6916 states to 3536 states and 6742 transitions. [2018-11-18 11:08:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 6742 transitions. [2018-11-18 11:08:27,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:27,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:27,282 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:08:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:28,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6925 states to 3541 states and 6751 transitions. [2018-11-18 11:08:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3541 states and 6751 transitions. [2018-11-18 11:08:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:28,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:29,036 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:08:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6953 states to 3544 states and 6778 transitions. [2018-11-18 11:08:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 6778 transitions. [2018-11-18 11:08:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:29,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:08:30,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6954 states to 3545 states and 6779 transitions. [2018-11-18 11:08:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 6779 transitions. [2018-11-18 11:08:30,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:08:30,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-18 11:08:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6954 states to 3546 states and 6779 transitions. [2018-11-18 11:08:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 6779 transitions. [2018-11-18 11:08:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:30,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:08:31,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:31,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6957 states to 3548 states and 6782 transitions. [2018-11-18 11:08:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 6782 transitions. [2018-11-18 11:08:31,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:08:31,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:31,307 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:08:31,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6957 states to 3549 states and 6782 transitions. [2018-11-18 11:08:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 6782 transitions. [2018-11-18 11:08:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:31,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:08:31,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:31,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6965 states to 3553 states and 6790 transitions. [2018-11-18 11:08:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 6790 transitions. [2018-11-18 11:08:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:31,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:31,596 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:08:32,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:32,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6971 states to 3556 states and 6796 transitions. [2018-11-18 11:08:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 6796 transitions. [2018-11-18 11:08:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:32,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:32,281 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:08:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6972 states to 3557 states and 6797 transitions. [2018-11-18 11:08:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 6797 transitions. [2018-11-18 11:08:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:32,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:08:32,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:32,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6974 states to 3558 states and 6799 transitions. [2018-11-18 11:08:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3558 states and 6799 transitions. [2018-11-18 11:08:32,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:32,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:33,086 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:08:33,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 3559 states and 6800 transitions. [2018-11-18 11:08:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3559 states and 6800 transitions. [2018-11-18 11:08:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:33,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:33,224 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:08:33,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6978 states to 3561 states and 6803 transitions. [2018-11-18 11:08:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 3561 states and 6803 transitions. [2018-11-18 11:08:33,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:08:33,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:08:33,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6979 states to 3563 states and 6804 transitions. [2018-11-18 11:08:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 6804 transitions. [2018-11-18 11:08:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:08:33,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:33,848 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:08:33,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6981 states to 3565 states and 6806 transitions. [2018-11-18 11:08:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 6806 transitions. [2018-11-18 11:08:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:08:33,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:33,984 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-18 11:08:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6985 states to 3569 states and 6810 transitions. [2018-11-18 11:08:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 6810 transitions. [2018-11-18 11:08:34,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:08:34,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:34,187 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:08:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:34,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6989 states to 3573 states and 6814 transitions. [2018-11-18 11:08:34,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3573 states and 6814 transitions. [2018-11-18 11:08:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:08:34,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:34,392 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:08:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:34,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6993 states to 3577 states and 6818 transitions. [2018-11-18 11:08:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3577 states and 6818 transitions. [2018-11-18 11:08:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:08:34,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:34,525 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:08:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6997 states to 3581 states and 6822 transitions. [2018-11-18 11:08:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3581 states and 6822 transitions. [2018-11-18 11:08:34,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:34,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:08:35,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:35,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7006 states to 3585 states and 6831 transitions. [2018-11-18 11:08:35,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3585 states and 6831 transitions. [2018-11-18 11:08:35,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:35,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:08:36,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:36,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7006 states to 3586 states and 6831 transitions. [2018-11-18 11:08:36,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 6831 transitions. [2018-11-18 11:08:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:36,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:36,903 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:08:36,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7014 states to 3591 states and 6839 transitions. [2018-11-18 11:08:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3591 states and 6839 transitions. [2018-11-18 11:08:36,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:08:36,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:37,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:37,076 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:08:37,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:37,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7014 states to 3592 states and 6839 transitions. [2018-11-18 11:08:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3592 states and 6839 transitions. [2018-11-18 11:08:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:08:37,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:37,495 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:08:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:37,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7022 states to 3597 states and 6847 transitions. [2018-11-18 11:08:37,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 6847 transitions. [2018-11-18 11:08:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:08:37,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:37,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 35 proven. 19 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:08:38,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:38,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7023 states to 3598 states and 6848 transitions. [2018-11-18 11:08:38,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 6848 transitions. [2018-11-18 11:08:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:08:38,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 65 proven. 32 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:08:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:38,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7028 states to 3603 states and 6853 transitions. [2018-11-18 11:08:38,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3603 states and 6853 transitions. [2018-11-18 11:08:38,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:08:38,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 65 proven. 27 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:08:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:39,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7033 states to 3608 states and 6858 transitions. [2018-11-18 11:08:39,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 6858 transitions. [2018-11-18 11:08:39,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:08:39,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:39,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:40,021 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:08:40,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7037 states to 3612 states and 6862 transitions. [2018-11-18 11:08:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 6862 transitions. [2018-11-18 11:08:40,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:40,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:40,220 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:08:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:40,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7037 states to 3613 states and 6862 transitions. [2018-11-18 11:08:40,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 6862 transitions. [2018-11-18 11:08:40,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:40,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:08:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:40,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7041 states to 3616 states and 6866 transitions. [2018-11-18 11:08:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3616 states and 6866 transitions. [2018-11-18 11:08:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:40,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:40,549 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:08:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7044 states to 3618 states and 6869 transitions. [2018-11-18 11:08:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 3618 states and 6869 transitions. [2018-11-18 11:08:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:08:41,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:41,315 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:08:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:41,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7046 states to 3620 states and 6871 transitions. [2018-11-18 11:08:41,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3620 states and 6871 transitions. [2018-11-18 11:08:41,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:08:41,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 60 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:08:42,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7051 states to 3625 states and 6876 transitions. [2018-11-18 11:08:42,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 6876 transitions. [2018-11-18 11:08:42,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:08:42,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:42,833 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:08:42,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:42,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7055 states to 3629 states and 6880 transitions. [2018-11-18 11:08:42,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3629 states and 6880 transitions. [2018-11-18 11:08:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:08:42,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:43,148 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 67 proven. 13 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:08:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7083 states to 3636 states and 6907 transitions. [2018-11-18 11:08:44,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 6907 transitions. [2018-11-18 11:08:44,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:08:44,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:45,154 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 67 proven. 13 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:08:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7109 states to 3641 states and 6932 transitions. [2018-11-18 11:08:47,024 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states and 6932 transitions. [2018-11-18 11:08:47,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:08:47,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:47,120 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:08:47,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:47,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7113 states to 3644 states and 6936 transitions. [2018-11-18 11:08:47,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3644 states and 6936 transitions. [2018-11-18 11:08:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:08:47,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:47,323 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:08:47,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:47,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7117 states to 3647 states and 6940 transitions. [2018-11-18 11:08:47,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 6940 transitions. [2018-11-18 11:08:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:08:47,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:47,571 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 67 proven. 13 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:08:48,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:48,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7125 states to 3650 states and 6948 transitions. [2018-11-18 11:08:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3650 states and 6948 transitions. [2018-11-18 11:08:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:08:48,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 67 proven. 13 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:08:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7127 states to 3652 states and 6950 transitions. [2018-11-18 11:08:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 6950 transitions. [2018-11-18 11:08:48,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:08:48,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:08:49,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7131 states to 3655 states and 6954 transitions. [2018-11-18 11:08:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 3655 states and 6954 transitions. [2018-11-18 11:08:49,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:08:49,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:49,298 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:08:49,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7137 states to 3659 states and 6960 transitions. [2018-11-18 11:08:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3659 states and 6960 transitions. [2018-11-18 11:08:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:08:49,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:49,978 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 57 proven. 33 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:08:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:50,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7140 states to 3662 states and 6963 transitions. [2018-11-18 11:08:50,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3662 states and 6963 transitions. [2018-11-18 11:08:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:08:50,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:50,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:50,695 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:08:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7145 states to 3667 states and 6968 transitions. [2018-11-18 11:08:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3667 states and 6968 transitions. [2018-11-18 11:08:50,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:08:50,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:50,936 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:08:51,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:51,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7149 states to 3671 states and 6972 transitions. [2018-11-18 11:08:51,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3671 states and 6972 transitions. [2018-11-18 11:08:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:08:51,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:08:51,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7149 states to 3672 states and 6972 transitions. [2018-11-18 11:08:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 6972 transitions. [2018-11-18 11:08:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:08:51,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:08:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7149 states to 3673 states and 6972 transitions. [2018-11-18 11:08:51,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3673 states and 6972 transitions. [2018-11-18 11:08:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:08:51,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-18 11:08:52,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:52,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7149 states to 3674 states and 6972 transitions. [2018-11-18 11:08:52,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3674 states and 6972 transitions. [2018-11-18 11:08:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:08:52,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:08:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7157 states to 3678 states and 6980 transitions. [2018-11-18 11:08:52,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 6980 transitions. [2018-11-18 11:08:52,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:08:52,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:08:53,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7165 states to 3682 states and 6988 transitions. [2018-11-18 11:08:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3682 states and 6988 transitions. [2018-11-18 11:08:53,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:08:53,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:08:53,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:53,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7173 states to 3686 states and 6996 transitions. [2018-11-18 11:08:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3686 states and 6996 transitions. [2018-11-18 11:08:53,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:08:53,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:53,472 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:08:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:53,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7177 states to 3690 states and 7000 transitions. [2018-11-18 11:08:53,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3690 states and 7000 transitions. [2018-11-18 11:08:53,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:08:53,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:53,612 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:08:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7181 states to 3694 states and 7004 transitions. [2018-11-18 11:08:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 7004 transitions. [2018-11-18 11:08:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:08:53,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:53,751 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:08:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:53,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7185 states to 3698 states and 7008 transitions. [2018-11-18 11:08:53,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3698 states and 7008 transitions. [2018-11-18 11:08:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:08:53,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:53,895 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:08:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:54,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7188 states to 3701 states and 7011 transitions. [2018-11-18 11:08:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3701 states and 7011 transitions. [2018-11-18 11:08:54,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:08:54,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:54,532 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:08:55,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:55,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7191 states to 3704 states and 7014 transitions. [2018-11-18 11:08:55,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3704 states and 7014 transitions. [2018-11-18 11:08:55,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:08:55,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 49 proven. 8 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:08:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:55,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7193 states to 3706 states and 7016 transitions. [2018-11-18 11:08:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3706 states and 7016 transitions. [2018-11-18 11:08:55,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:08:55,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:55,548 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 53 proven. 12 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-18 11:08:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:55,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7196 states to 3710 states and 7019 transitions. [2018-11-18 11:08:55,775 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 7019 transitions. [2018-11-18 11:08:55,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:08:55,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:56,048 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:08:56,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:56,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7200 states to 3711 states and 7023 transitions. [2018-11-18 11:08:56,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 7023 transitions. [2018-11-18 11:08:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:08:56,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:08:56,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:08:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7203 states to 3712 states and 7026 transitions. [2018-11-18 11:08:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 7026 transitions. [2018-11-18 11:08:56,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:08:56,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:08:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:08:56,964 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:09:00,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:00,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7256 states to 3722 states and 7077 transitions. [2018-11-18 11:09:00,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3722 states and 7077 transitions. [2018-11-18 11:09:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:09:00,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:00,498 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:09:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7295 states to 3731 states and 7115 transitions. [2018-11-18 11:09:03,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3731 states and 7115 transitions. [2018-11-18 11:09:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:09:03,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:04,055 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:09:04,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7296 states to 3732 states and 7116 transitions. [2018-11-18 11:09:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 7116 transitions. [2018-11-18 11:09:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:09:04,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:04,347 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:09:05,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7319 states to 3735 states and 7138 transitions. [2018-11-18 11:09:05,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3735 states and 7138 transitions. [2018-11-18 11:09:05,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:09:05,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:09:06,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7345 states to 3738 states and 7163 transitions. [2018-11-18 11:09:06,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3738 states and 7163 transitions. [2018-11-18 11:09:06,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:09:06,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:07,068 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:09:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7368 states to 3740 states and 7185 transitions. [2018-11-18 11:09:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 7185 transitions. [2018-11-18 11:09:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:09:07,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:08,024 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:09:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:08,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7393 states to 3742 states and 7209 transitions. [2018-11-18 11:09:08,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 7209 transitions. [2018-11-18 11:09:08,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:09:08,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:09,033 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-18 11:09:09,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:09,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7394 states to 3743 states and 7210 transitions. [2018-11-18 11:09:09,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3743 states and 7210 transitions. [2018-11-18 11:09:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:09:09,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:09,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:09,333 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-18 11:09:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7394 states to 3744 states and 7210 transitions. [2018-11-18 11:09:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3744 states and 7210 transitions. [2018-11-18 11:09:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:09:09,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:09:09,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:09,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7400 states to 3749 states and 7216 transitions. [2018-11-18 11:09:09,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 7216 transitions. [2018-11-18 11:09:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:09:09,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:09,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:09,618 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 11:09:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7434 states to 3757 states and 7249 transitions. [2018-11-18 11:09:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3757 states and 7249 transitions. [2018-11-18 11:09:10,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:09:10,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 21 proven. 57 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:09:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7435 states to 3759 states and 7250 transitions. [2018-11-18 11:09:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3759 states and 7250 transitions. [2018-11-18 11:09:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:09:11,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 21 proven. 57 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:09:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7440 states to 3762 states and 7255 transitions. [2018-11-18 11:09:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3762 states and 7255 transitions. [2018-11-18 11:09:11,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:09:11,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:09:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7473 states to 3770 states and 7287 transitions. [2018-11-18 11:09:12,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3770 states and 7287 transitions. [2018-11-18 11:09:12,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:09:12,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:12,902 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:09:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7502 states to 3786 states and 7316 transitions. [2018-11-18 11:09:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3786 states and 7316 transitions. [2018-11-18 11:09:13,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:09:13,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:09:13,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:13,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7510 states to 3789 states and 7324 transitions. [2018-11-18 11:09:13,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3789 states and 7324 transitions. [2018-11-18 11:09:13,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:09:13,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:13,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:13,670 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 21 proven. 60 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:09:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7510 states to 3790 states and 7324 transitions. [2018-11-18 11:09:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3790 states and 7324 transitions. [2018-11-18 11:09:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:09:13,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 21 proven. 58 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:09:14,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7514 states to 3793 states and 7328 transitions. [2018-11-18 11:09:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3793 states and 7328 transitions. [2018-11-18 11:09:14,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:09:14,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:14,249 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 76 proven. 36 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:09:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:14,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7515 states to 3795 states and 7329 transitions. [2018-11-18 11:09:14,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3795 states and 7329 transitions. [2018-11-18 11:09:14,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:09:14,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:14,464 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:09:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:14,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7541 states to 3807 states and 7355 transitions. [2018-11-18 11:09:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3807 states and 7355 transitions. [2018-11-18 11:09:14,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:09:14,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:14,631 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:09:15,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7541 states to 3808 states and 7355 transitions. [2018-11-18 11:09:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3808 states and 7355 transitions. [2018-11-18 11:09:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-18 11:09:15,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-18 11:09:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:15,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7548 states to 3813 states and 7362 transitions. [2018-11-18 11:09:15,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3813 states and 7362 transitions. [2018-11-18 11:09:15,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:09:15,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:15,562 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:09:15,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:15,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7552 states to 3817 states and 7366 transitions. [2018-11-18 11:09:15,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 7366 transitions. [2018-11-18 11:09:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:09:15,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:09:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7554 states to 3819 states and 7368 transitions. [2018-11-18 11:09:15,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3819 states and 7368 transitions. [2018-11-18 11:09:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:09:15,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:15,923 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:09:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7556 states to 3821 states and 7370 transitions. [2018-11-18 11:09:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 3821 states and 7370 transitions. [2018-11-18 11:09:15,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:09:15,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:16,175 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 70 proven. 13 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:09:19,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7595 states to 3831 states and 7408 transitions. [2018-11-18 11:09:19,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3831 states and 7408 transitions. [2018-11-18 11:09:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:09:19,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:09:19,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:19,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 3833 states and 7410 transitions. [2018-11-18 11:09:19,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3833 states and 7410 transitions. [2018-11-18 11:09:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:09:19,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:09:20,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 3834 states and 7410 transitions. [2018-11-18 11:09:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3834 states and 7410 transitions. [2018-11-18 11:09:20,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:09:20,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:20,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:20,140 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 51 proven. 9 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:09:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:20,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7608 states to 3840 states and 7421 transitions. [2018-11-18 11:09:20,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3840 states and 7421 transitions. [2018-11-18 11:09:20,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:09:20,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:20,652 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 81 proven. 38 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:09:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7609 states to 3841 states and 7422 transitions. [2018-11-18 11:09:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3841 states and 7422 transitions. [2018-11-18 11:09:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:09:20,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:20,838 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:09:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:20,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7613 states to 3845 states and 7426 transitions. [2018-11-18 11:09:20,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3845 states and 7426 transitions. [2018-11-18 11:09:20,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:09:20,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 76 proven. 39 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:09:21,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7613 states to 3846 states and 7426 transitions. [2018-11-18 11:09:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3846 states and 7426 transitions. [2018-11-18 11:09:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:09:21,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:21,177 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 76 proven. 37 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:09:21,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:21,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7614 states to 3848 states and 7427 transitions. [2018-11-18 11:09:21,337 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 7427 transitions. [2018-11-18 11:09:21,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:09:21,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:21,556 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 69 proven. 17 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:09:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7615 states to 3849 states and 7428 transitions. [2018-11-18 11:09:21,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3849 states and 7428 transitions. [2018-11-18 11:09:21,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:09:21,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:22,118 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 69 proven. 17 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:09:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:22,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7616 states to 3850 states and 7429 transitions. [2018-11-18 11:09:22,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3850 states and 7429 transitions. [2018-11-18 11:09:22,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:09:22,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:22,604 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:09:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:23,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7625 states to 3854 states and 7438 transitions. [2018-11-18 11:09:23,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3854 states and 7438 transitions. [2018-11-18 11:09:23,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:09:23,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 71 proven. 13 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:09:24,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7629 states to 3857 states and 7442 transitions. [2018-11-18 11:09:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3857 states and 7442 transitions. [2018-11-18 11:09:24,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:09:24,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:09:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7634 states to 3860 states and 7447 transitions. [2018-11-18 11:09:24,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3860 states and 7447 transitions. [2018-11-18 11:09:24,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:09:24,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:24,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:24,556 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 48 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:09:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7638 states to 3864 states and 7451 transitions. [2018-11-18 11:09:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3864 states and 7451 transitions. [2018-11-18 11:09:24,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:09:24,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:09:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7642 states to 3868 states and 7455 transitions. [2018-11-18 11:09:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 3868 states and 7455 transitions. [2018-11-18 11:09:24,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:09:24,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:09:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7646 states to 3872 states and 7459 transitions. [2018-11-18 11:09:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 7459 transitions. [2018-11-18 11:09:25,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:09:25,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:25,133 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:09:25,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:25,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7647 states to 3874 states and 7460 transitions. [2018-11-18 11:09:25,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3874 states and 7460 transitions. [2018-11-18 11:09:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:09:25,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:25,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:25,317 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 76 proven. 38 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:09:25,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:25,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7649 states to 3877 states and 7462 transitions. [2018-11-18 11:09:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3877 states and 7462 transitions. [2018-11-18 11:09:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:09:25,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:25,873 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 45 proven. 21 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:09:25,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7650 states to 3878 states and 7463 transitions. [2018-11-18 11:09:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 7463 transitions. [2018-11-18 11:09:25,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:09:25,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 72 proven. 13 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:09:27,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7655 states to 3882 states and 7468 transitions. [2018-11-18 11:09:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3882 states and 7468 transitions. [2018-11-18 11:09:27,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:09:27,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:28,349 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-18 11:09:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7655 states to 3884 states and 7468 transitions. [2018-11-18 11:09:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3884 states and 7468 transitions. [2018-11-18 11:09:28,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:09:28,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:28,869 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 11:09:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:29,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7657 states to 3886 states and 7470 transitions. [2018-11-18 11:09:29,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3886 states and 7470 transitions. [2018-11-18 11:09:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:09:29,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:09:29,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7663 states to 3890 states and 7476 transitions. [2018-11-18 11:09:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3890 states and 7476 transitions. [2018-11-18 11:09:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:09:29,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:30,147 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:09:30,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:30,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7663 states to 3891 states and 7476 transitions. [2018-11-18 11:09:30,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3891 states and 7476 transitions. [2018-11-18 11:09:30,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:09:30,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:30,282 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:09:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:30,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7667 states to 3895 states and 7480 transitions. [2018-11-18 11:09:30,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states and 7480 transitions. [2018-11-18 11:09:30,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:09:30,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:09:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:30,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7675 states to 3898 states and 7488 transitions. [2018-11-18 11:09:30,557 INFO L276 IsEmpty]: Start isEmpty. Operand 3898 states and 7488 transitions. [2018-11-18 11:09:30,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:09:30,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-11-18 11:09:30,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7677 states to 3900 states and 7490 transitions. [2018-11-18 11:09:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 3900 states and 7490 transitions. [2018-11-18 11:09:30,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:09:30,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 69 proven. 18 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:09:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7678 states to 3901 states and 7491 transitions. [2018-11-18 11:09:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3901 states and 7491 transitions. [2018-11-18 11:09:31,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:09:31,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:09:31,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7709 states to 3917 states and 7522 transitions. [2018-11-18 11:09:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 3917 states and 7522 transitions. [2018-11-18 11:09:31,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:09:31,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:31,921 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 11:09:32,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7713 states to 3921 states and 7526 transitions. [2018-11-18 11:09:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3921 states and 7526 transitions. [2018-11-18 11:09:32,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-18 11:09:32,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:09:32,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:32,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7713 states to 3922 states and 7526 transitions. [2018-11-18 11:09:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3922 states and 7526 transitions. [2018-11-18 11:09:32,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-18 11:09:32,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:09:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:33,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7714 states to 3923 states and 7527 transitions. [2018-11-18 11:09:33,149 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 7527 transitions. [2018-11-18 11:09:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:09:33,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:09:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:34,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7714 states to 3924 states and 7527 transitions. [2018-11-18 11:09:34,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 7527 transitions. [2018-11-18 11:09:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:09:34,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:34,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:34,495 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 69 proven. 18 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:09:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7721 states to 3927 states and 7534 transitions. [2018-11-18 11:09:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3927 states and 7534 transitions. [2018-11-18 11:09:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:09:36,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 69 proven. 18 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:09:37,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7721 states to 3928 states and 7534 transitions. [2018-11-18 11:09:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3928 states and 7534 transitions. [2018-11-18 11:09:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:09:37,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-11-18 11:09:39,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:39,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7768 states to 3942 states and 7580 transitions. [2018-11-18 11:09:39,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 7580 transitions. [2018-11-18 11:09:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:09:39,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:40,424 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 75 proven. 34 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-11-18 11:09:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:43,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7772 states to 3946 states and 7584 transitions. [2018-11-18 11:09:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 7584 transitions. [2018-11-18 11:09:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:09:43,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:43,486 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:09:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:43,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7774 states to 3948 states and 7586 transitions. [2018-11-18 11:09:43,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3948 states and 7586 transitions. [2018-11-18 11:09:43,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:09:43,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:43,673 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:09:47,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:47,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7824 states to 3959 states and 7635 transitions. [2018-11-18 11:09:47,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 7635 transitions. [2018-11-18 11:09:47,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:09:47,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:47,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:47,786 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:09:49,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7834 states to 3962 states and 7645 transitions. [2018-11-18 11:09:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3962 states and 7645 transitions. [2018-11-18 11:09:49,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:09:49,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:09:49,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:49,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7835 states to 3964 states and 7646 transitions. [2018-11-18 11:09:49,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 7646 transitions. [2018-11-18 11:09:49,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:09:49,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 74 proven. 13 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:09:50,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7843 states to 3968 states and 7654 transitions. [2018-11-18 11:09:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 7654 transitions. [2018-11-18 11:09:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:09:50,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:51,016 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:09:51,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7844 states to 3969 states and 7655 transitions. [2018-11-18 11:09:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 3969 states and 7655 transitions. [2018-11-18 11:09:51,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:09:51,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:52,274 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 65 proven. 25 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-18 11:09:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:55,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7849 states to 3974 states and 7660 transitions. [2018-11-18 11:09:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 7660 transitions. [2018-11-18 11:09:55,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:09:55,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:55,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:55,567 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:09:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:55,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7853 states to 3978 states and 7664 transitions. [2018-11-18 11:09:55,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 7664 transitions. [2018-11-18 11:09:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:09:55,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:55,774 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:09:55,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:55,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7853 states to 3979 states and 7664 transitions. [2018-11-18 11:09:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3979 states and 7664 transitions. [2018-11-18 11:09:55,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:09:55,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:09:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:56,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7859 states to 3982 states and 7670 transitions. [2018-11-18 11:09:56,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 7670 transitions. [2018-11-18 11:09:56,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:09:56,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:56,104 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-18 11:09:56,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:56,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7866 states to 3985 states and 7677 transitions. [2018-11-18 11:09:56,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 7677 transitions. [2018-11-18 11:09:56,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:09:56,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:56,262 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:09:56,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7873 states to 3989 states and 7684 transitions. [2018-11-18 11:09:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 7684 transitions. [2018-11-18 11:09:56,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:09:56,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:57,162 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:09:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7874 states to 3990 states and 7685 transitions. [2018-11-18 11:09:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3990 states and 7685 transitions. [2018-11-18 11:09:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:09:57,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:57,397 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 80 proven. 13 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:09:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:58,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7878 states to 3994 states and 7689 transitions. [2018-11-18 11:09:58,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 7689 transitions. [2018-11-18 11:09:58,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:09:58,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:09:58,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7895 states to 4004 states and 7706 transitions. [2018-11-18 11:09:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 7706 transitions. [2018-11-18 11:09:58,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:09:58,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:58,730 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:09:59,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7909 states to 4011 states and 7720 transitions. [2018-11-18 11:09:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 4011 states and 7720 transitions. [2018-11-18 11:09:59,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:09:59,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 92 proven. 15 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:09:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7913 states to 4015 states and 7724 transitions. [2018-11-18 11:09:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 4015 states and 7724 transitions. [2018-11-18 11:09:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:09:59,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:59,671 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-18 11:09:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:59,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7914 states to 4017 states and 7725 transitions. [2018-11-18 11:09:59,776 INFO L276 IsEmpty]: Start isEmpty. Operand 4017 states and 7725 transitions. [2018-11-18 11:09:59,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:09:59,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-18 11:09:59,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:59,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7915 states to 4019 states and 7726 transitions. [2018-11-18 11:09:59,974 INFO L276 IsEmpty]: Start isEmpty. Operand 4019 states and 7726 transitions. [2018-11-18 11:09:59,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:09:59,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-18 11:10:00,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:00,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7916 states to 4021 states and 7727 transitions. [2018-11-18 11:10:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 4021 states and 7727 transitions. [2018-11-18 11:10:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:10:00,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:10:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:00,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7921 states to 4025 states and 7732 transitions. [2018-11-18 11:10:00,332 INFO L276 IsEmpty]: Start isEmpty. Operand 4025 states and 7732 transitions. [2018-11-18 11:10:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:10:00,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:00,447 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:10:00,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:00,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7928 states to 4028 states and 7739 transitions. [2018-11-18 11:10:00,509 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 7739 transitions. [2018-11-18 11:10:00,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:10:00,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:00,606 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:10:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7933 states to 4031 states and 7744 transitions. [2018-11-18 11:10:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 4031 states and 7744 transitions. [2018-11-18 11:10:00,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:10:00,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:00,728 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:10:00,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7938 states to 4034 states and 7749 transitions. [2018-11-18 11:10:00,832 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 7749 transitions. [2018-11-18 11:10:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:10:00,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:00,935 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 76 proven. 28 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:10:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:02,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7942 states to 4038 states and 7753 transitions. [2018-11-18 11:10:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 7753 transitions. [2018-11-18 11:10:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:10:02,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:10:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7948 states to 4041 states and 7759 transitions. [2018-11-18 11:10:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 4041 states and 7759 transitions. [2018-11-18 11:10:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:10:03,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 11:10:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7957 states to 4047 states and 7768 transitions. [2018-11-18 11:10:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 4047 states and 7768 transitions. [2018-11-18 11:10:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:10:03,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:03,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 76 proven. 13 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:10:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:03,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7964 states to 4050 states and 7775 transitions. [2018-11-18 11:10:03,710 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 7775 transitions. [2018-11-18 11:10:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:10:03,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 69 proven. 19 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:10:03,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7965 states to 4051 states and 7776 transitions. [2018-11-18 11:10:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4051 states and 7776 transitions. [2018-11-18 11:10:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:10:03,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:04,070 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:10:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7970 states to 4053 states and 7781 transitions. [2018-11-18 11:10:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 4053 states and 7781 transitions. [2018-11-18 11:10:04,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:10:04,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:04,263 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 11:10:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:04,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7974 states to 4057 states and 7785 transitions. [2018-11-18 11:10:04,382 INFO L276 IsEmpty]: Start isEmpty. Operand 4057 states and 7785 transitions. [2018-11-18 11:10:04,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:10:04,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:04,495 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:10:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8007 states to 4073 states and 7818 transitions. [2018-11-18 11:10:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 4073 states and 7818 transitions. [2018-11-18 11:10:05,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:10:05,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:05,954 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 11:10:06,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:06,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8007 states to 4074 states and 7818 transitions. [2018-11-18 11:10:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 4074 states and 7818 transitions. [2018-11-18 11:10:06,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:10:06,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:10:10,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:10,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8056 states to 4087 states and 7866 transitions. [2018-11-18 11:10:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 4087 states and 7866 transitions. [2018-11-18 11:10:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:10:10,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:10,809 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:10:10,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:10,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8058 states to 4089 states and 7868 transitions. [2018-11-18 11:10:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 4089 states and 7868 transitions. [2018-11-18 11:10:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:10:10,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:10,971 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:10:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:11,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8063 states to 4092 states and 7873 transitions. [2018-11-18 11:10:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 4092 states and 7873 transitions. [2018-11-18 11:10:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:10:11,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 77 proven. 15 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:10:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8067 states to 4096 states and 7877 transitions. [2018-11-18 11:10:11,494 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 7877 transitions. [2018-11-18 11:10:11,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-18 11:10:11,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-18 11:10:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8068 states to 4098 states and 7878 transitions. [2018-11-18 11:10:11,672 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 7878 transitions. [2018-11-18 11:10:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:10:11,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:10:12,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:12,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8070 states to 4100 states and 7880 transitions. [2018-11-18 11:10:12,666 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states and 7880 transitions. [2018-11-18 11:10:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:10:12,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:12,892 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 94 proven. 13 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:10:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:12,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8072 states to 4102 states and 7882 transitions. [2018-11-18 11:10:12,956 INFO L276 IsEmpty]: Start isEmpty. Operand 4102 states and 7882 transitions. [2018-11-18 11:10:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:10:12,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:13,062 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 70 proven. 12 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:10:13,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:13,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8073 states to 4103 states and 7883 transitions. [2018-11-18 11:10:13,110 INFO L276 IsEmpty]: Start isEmpty. Operand 4103 states and 7883 transitions. [2018-11-18 11:10:13,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:10:13,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:10:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:14,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8079 states to 4107 states and 7889 transitions. [2018-11-18 11:10:14,627 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 7889 transitions. [2018-11-18 11:10:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:10:14,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:14,733 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:10:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:14,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8079 states to 4108 states and 7889 transitions. [2018-11-18 11:10:14,778 INFO L276 IsEmpty]: Start isEmpty. Operand 4108 states and 7889 transitions. [2018-11-18 11:10:14,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:10:14,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:14,972 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:10:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8084 states to 4110 states and 7894 transitions. [2018-11-18 11:10:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 4110 states and 7894 transitions. [2018-11-18 11:10:15,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:10:15,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-18 11:10:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8096 states to 4116 states and 7906 transitions. [2018-11-18 11:10:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 4116 states and 7906 transitions. [2018-11-18 11:10:17,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:10:17,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:17,448 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:10:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8098 states to 4117 states and 7908 transitions. [2018-11-18 11:10:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 7908 transitions. [2018-11-18 11:10:17,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:10:17,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:10:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:17,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8101 states to 4119 states and 7911 transitions. [2018-11-18 11:10:17,797 INFO L276 IsEmpty]: Start isEmpty. Operand 4119 states and 7911 transitions. [2018-11-18 11:10:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:10:17,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:17,906 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:10:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8102 states to 4120 states and 7912 transitions. [2018-11-18 11:10:17,959 INFO L276 IsEmpty]: Start isEmpty. Operand 4120 states and 7912 transitions. [2018-11-18 11:10:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:10:17,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,079 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-18 11:10:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8131 states to 4124 states and 7940 transitions. [2018-11-18 11:10:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 4124 states and 7940 transitions. [2018-11-18 11:10:18,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:10:18,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:18,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,416 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:10:19,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:19,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8138 states to 4129 states and 7947 transitions. [2018-11-18 11:10:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 4129 states and 7947 transitions. [2018-11-18 11:10:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:10:19,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:10:19,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8141 states to 4132 states and 7950 transitions. [2018-11-18 11:10:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 7950 transitions. [2018-11-18 11:10:19,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:10:19,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:19,864 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:10:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:19,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8144 states to 4135 states and 7953 transitions. [2018-11-18 11:10:19,912 INFO L276 IsEmpty]: Start isEmpty. Operand 4135 states and 7953 transitions. [2018-11-18 11:10:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:10:19,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 11:10:20,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8149 states to 4139 states and 7958 transitions. [2018-11-18 11:10:20,118 INFO L276 IsEmpty]: Start isEmpty. Operand 4139 states and 7958 transitions. [2018-11-18 11:10:20,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-18 11:10:20,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 33 proven. 23 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 11:10:22,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8157 states to 4142 states and 7966 transitions. [2018-11-18 11:10:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 4142 states and 7966 transitions. [2018-11-18 11:10:22,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:10:22,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 33 proven. 20 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 11:10:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:23,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8168 states to 4147 states and 7977 transitions. [2018-11-18 11:10:23,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4147 states and 7977 transitions. [2018-11-18 11:10:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:10:23,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:23,971 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-18 11:10:24,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8172 states to 4150 states and 7981 transitions. [2018-11-18 11:10:24,951 INFO L276 IsEmpty]: Start isEmpty. Operand 4150 states and 7981 transitions. [2018-11-18 11:10:24,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:10:24,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 11:10:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:25,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8180 states to 4154 states and 7989 transitions. [2018-11-18 11:10:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 4154 states and 7989 transitions. [2018-11-18 11:10:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:10:25,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-18 11:10:25,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:25,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8185 states to 4156 states and 7994 transitions. [2018-11-18 11:10:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 7994 transitions. [2018-11-18 11:10:25,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:10:25,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:26,073 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 11:10:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:26,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8187 states to 4157 states and 7996 transitions. [2018-11-18 11:10:26,515 INFO L276 IsEmpty]: Start isEmpty. Operand 4157 states and 7996 transitions. [2018-11-18 11:10:26,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:10:26,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:26,628 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:10:29,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:29,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8228 states to 4163 states and 8036 transitions. [2018-11-18 11:10:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 4163 states and 8036 transitions. [2018-11-18 11:10:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:10:29,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:10:29,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8261 states to 4165 states and 8068 transitions. [2018-11-18 11:10:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 4165 states and 8068 transitions. [2018-11-18 11:10:29,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:10:29,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:29,995 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:10:31,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:31,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8272 states to 4168 states and 8079 transitions. [2018-11-18 11:10:31,593 INFO L276 IsEmpty]: Start isEmpty. Operand 4168 states and 8079 transitions. [2018-11-18 11:10:31,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:10:31,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-11-18 11:10:32,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8275 states to 4171 states and 8082 transitions. [2018-11-18 11:10:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 8082 transitions. [2018-11-18 11:10:32,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:10:32,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:32,294 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:10:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8279 states to 4175 states and 8086 transitions. [2018-11-18 11:10:32,427 INFO L276 IsEmpty]: Start isEmpty. Operand 4175 states and 8086 transitions. [2018-11-18 11:10:32,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:10:32,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 58 proven. 9 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:10:32,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:32,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8283 states to 4179 states and 8090 transitions. [2018-11-18 11:10:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 4179 states and 8090 transitions. [2018-11-18 11:10:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:10:32,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:32,790 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 60 proven. 9 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:10:32,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8287 states to 4183 states and 8094 transitions. [2018-11-18 11:10:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 4183 states and 8094 transitions. [2018-11-18 11:10:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:10:32,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:33,040 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 86 proven. 23 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:10:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:33,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8290 states to 4186 states and 8097 transitions. [2018-11-18 11:10:33,996 INFO L276 IsEmpty]: Start isEmpty. Operand 4186 states and 8097 transitions. [2018-11-18 11:10:34,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:10:34,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:34,107 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 11:10:34,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8297 states to 4191 states and 8104 transitions. [2018-11-18 11:10:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 4191 states and 8104 transitions. [2018-11-18 11:10:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:10:34,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:34,259 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:10:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8301 states to 4193 states and 8108 transitions. [2018-11-18 11:10:35,013 INFO L276 IsEmpty]: Start isEmpty. Operand 4193 states and 8108 transitions. [2018-11-18 11:10:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:10:35,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:10:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:36,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8337 states to 4196 states and 8143 transitions. [2018-11-18 11:10:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 4196 states and 8143 transitions. [2018-11-18 11:10:36,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:10:36,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:36,447 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 95 proven. 13 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:10:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8337 states to 4197 states and 8143 transitions. [2018-11-18 11:10:36,501 INFO L276 IsEmpty]: Start isEmpty. Operand 4197 states and 8143 transitions. [2018-11-18 11:10:36,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:10:36,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:36,759 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 96 proven. 13 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:10:36,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:36,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8338 states to 4198 states and 8144 transitions. [2018-11-18 11:10:36,823 INFO L276 IsEmpty]: Start isEmpty. Operand 4198 states and 8144 transitions. [2018-11-18 11:10:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:10:36,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:10:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8356 states to 4205 states and 8162 transitions. [2018-11-18 11:10:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 4205 states and 8162 transitions. [2018-11-18 11:10:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:10:39,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:39,103 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:10:40,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8396 states to 4211 states and 8201 transitions. [2018-11-18 11:10:40,883 INFO L276 IsEmpty]: Start isEmpty. Operand 4211 states and 8201 transitions. [2018-11-18 11:10:40,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:10:40,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:41,089 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 91 proven. 17 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:10:41,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8397 states to 4212 states and 8202 transitions. [2018-11-18 11:10:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 4212 states and 8202 transitions. [2018-11-18 11:10:41,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:10:41,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:41,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:42,034 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 93 proven. 18 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:10:42,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8400 states to 4214 states and 8205 transitions. [2018-11-18 11:10:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 4214 states and 8205 transitions. [2018-11-18 11:10:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:10:43,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:10:43,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8400 states to 4215 states and 8205 transitions. [2018-11-18 11:10:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 4215 states and 8205 transitions. [2018-11-18 11:10:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:10:43,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:10:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8400 states to 4216 states and 8205 transitions. [2018-11-18 11:10:43,364 INFO L276 IsEmpty]: Start isEmpty. Operand 4216 states and 8205 transitions. [2018-11-18 11:10:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:10:43,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:43,468 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:10:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:44,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8405 states to 4220 states and 8210 transitions. [2018-11-18 11:10:44,234 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 8210 transitions. [2018-11-18 11:10:44,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:10:44,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:10:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8412 states to 4225 states and 8217 transitions. [2018-11-18 11:10:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4225 states and 8217 transitions. [2018-11-18 11:10:44,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:10:44,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:10:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8417 states to 4228 states and 8222 transitions. [2018-11-18 11:10:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 8222 transitions. [2018-11-18 11:10:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:10:45,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:45,340 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:10:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:45,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8422 states to 4231 states and 8227 transitions. [2018-11-18 11:10:45,507 INFO L276 IsEmpty]: Start isEmpty. Operand 4231 states and 8227 transitions. [2018-11-18 11:10:45,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:10:45,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:10:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:45,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8430 states to 4235 states and 8235 transitions. [2018-11-18 11:10:45,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4235 states and 8235 transitions. [2018-11-18 11:10:45,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:10:45,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:10:46,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:46,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8432 states to 4237 states and 8237 transitions. [2018-11-18 11:10:46,482 INFO L276 IsEmpty]: Start isEmpty. Operand 4237 states and 8237 transitions. [2018-11-18 11:10:46,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:10:46,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:46,591 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:10:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8492 states to 4252 states and 8296 transitions. [2018-11-18 11:10:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 4252 states and 8296 transitions. [2018-11-18 11:10:53,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:10:53,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:53,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:10:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:53,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8519 states to 4254 states and 8322 transitions. [2018-11-18 11:10:53,885 INFO L276 IsEmpty]: Start isEmpty. Operand 4254 states and 8322 transitions. [2018-11-18 11:10:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:10:53,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:10:54,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8524 states to 4257 states and 8327 transitions. [2018-11-18 11:10:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 4257 states and 8327 transitions. [2018-11-18 11:10:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:10:54,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-11-18 11:10:54,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:54,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8526 states to 4259 states and 8329 transitions. [2018-11-18 11:10:54,352 INFO L276 IsEmpty]: Start isEmpty. Operand 4259 states and 8329 transitions. [2018-11-18 11:10:54,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:10:54,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:54,485 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:10:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:55,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8526 states to 4260 states and 8329 transitions. [2018-11-18 11:10:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 4260 states and 8329 transitions. [2018-11-18 11:10:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:10:55,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:55,478 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:10:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:56,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8531 states to 4263 states and 8334 transitions. [2018-11-18 11:10:56,278 INFO L276 IsEmpty]: Start isEmpty. Operand 4263 states and 8334 transitions. [2018-11-18 11:10:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:10:56,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:56,386 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:10:57,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:57,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 4266 states and 8338 transitions. [2018-11-18 11:10:57,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4266 states and 8338 transitions. [2018-11-18 11:10:57,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:10:57,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:57,825 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:10:57,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 4267 states and 8338 transitions. [2018-11-18 11:10:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 4267 states and 8338 transitions. [2018-11-18 11:10:57,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:10:57,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:58,002 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:10:58,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8540 states to 4272 states and 8343 transitions. [2018-11-18 11:10:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 4272 states and 8343 transitions. [2018-11-18 11:10:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:10:58,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:58,294 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:10:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:59,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8546 states to 4277 states and 8349 transitions. [2018-11-18 11:10:59,304 INFO L276 IsEmpty]: Start isEmpty. Operand 4277 states and 8349 transitions. [2018-11-18 11:10:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:10:59,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 70 proven. 19 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:11:00,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8548 states to 4279 states and 8351 transitions. [2018-11-18 11:11:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 8351 transitions. [2018-11-18 11:11:00,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:11:00,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:11:00,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:00,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8548 states to 4280 states and 8351 transitions. [2018-11-18 11:11:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 8351 transitions. [2018-11-18 11:11:00,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:11:00,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:01,052 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:11:01,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:01,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8556 states to 4285 states and 8359 transitions. [2018-11-18 11:11:01,261 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 8359 transitions. [2018-11-18 11:11:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:11:01,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:01,365 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-18 11:11:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8559 states to 4288 states and 8362 transitions. [2018-11-18 11:11:01,463 INFO L276 IsEmpty]: Start isEmpty. Operand 4288 states and 8362 transitions. [2018-11-18 11:11:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:11:01,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:11:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8564 states to 4291 states and 8367 transitions. [2018-11-18 11:11:01,623 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 8367 transitions. [2018-11-18 11:11:01,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:11:01,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:11:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8568 states to 4294 states and 8371 transitions. [2018-11-18 11:11:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 4294 states and 8371 transitions. [2018-11-18 11:11:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:11:03,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:03,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:03,420 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:11:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8570 states to 4296 states and 8373 transitions. [2018-11-18 11:11:03,594 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 8373 transitions. [2018-11-18 11:11:03,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:11:03,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:11:03,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8573 states to 4299 states and 8376 transitions. [2018-11-18 11:11:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 8376 transitions. [2018-11-18 11:11:03,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:11:03,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:03,888 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:11:03,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:03,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8573 states to 4300 states and 8376 transitions. [2018-11-18 11:11:03,936 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 8376 transitions. [2018-11-18 11:11:03,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:11:03,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:04,040 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:11:04,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8577 states to 4303 states and 8380 transitions. [2018-11-18 11:11:04,086 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 8380 transitions. [2018-11-18 11:11:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:11:04,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:04,203 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:11:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:05,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8581 states to 4306 states and 8384 transitions. [2018-11-18 11:11:05,839 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 8384 transitions. [2018-11-18 11:11:05,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:11:05,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:05,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:11:05,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8583 states to 4307 states and 8386 transitions. [2018-11-18 11:11:05,984 INFO L276 IsEmpty]: Start isEmpty. Operand 4307 states and 8386 transitions. [2018-11-18 11:11:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:11:05,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:11:06,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:06,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8585 states to 4309 states and 8388 transitions. [2018-11-18 11:11:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 8388 transitions. [2018-11-18 11:11:06,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:11:06,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:06,259 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:11:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8592 states to 4313 states and 8395 transitions. [2018-11-18 11:11:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 4313 states and 8395 transitions. [2018-11-18 11:11:07,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:11:07,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 84 proven. 13 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:11:08,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8594 states to 4314 states and 8397 transitions. [2018-11-18 11:11:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 8397 transitions. [2018-11-18 11:11:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:11:08,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:11:08,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:08,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8594 states to 4315 states and 8397 transitions. [2018-11-18 11:11:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 4315 states and 8397 transitions. [2018-11-18 11:11:08,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:11:08,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:11:08,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:08,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8601 states to 4318 states and 8404 transitions. [2018-11-18 11:11:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 8404 transitions. [2018-11-18 11:11:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:11:08,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:08,569 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 11:11:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8612 states to 4321 states and 8415 transitions. [2018-11-18 11:11:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 8415 transitions. [2018-11-18 11:11:11,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:11:11,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:11,140 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:11:11,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:11,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8614 states to 4323 states and 8417 transitions. [2018-11-18 11:11:11,183 INFO L276 IsEmpty]: Start isEmpty. Operand 4323 states and 8417 transitions. [2018-11-18 11:11:11,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:11:11,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:11,290 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 11:11:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8615 states to 4325 states and 8418 transitions. [2018-11-18 11:11:11,485 INFO L276 IsEmpty]: Start isEmpty. Operand 4325 states and 8418 transitions. [2018-11-18 11:11:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:11:11,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:11,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:11,589 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:11:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8617 states to 4327 states and 8420 transitions. [2018-11-18 11:11:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 4327 states and 8420 transitions. [2018-11-18 11:11:11,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:11:11,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:11,737 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:11:12,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:12,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8621 states to 4329 states and 8424 transitions. [2018-11-18 11:11:12,095 INFO L276 IsEmpty]: Start isEmpty. Operand 4329 states and 8424 transitions. [2018-11-18 11:11:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:11:12,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 42 proven. 21 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:11:12,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8623 states to 4331 states and 8426 transitions. [2018-11-18 11:11:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 4331 states and 8426 transitions. [2018-11-18 11:11:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:11:12,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:12,648 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-11-18 11:11:12,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:12,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8624 states to 4333 states and 8427 transitions. [2018-11-18 11:11:12,720 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 8427 transitions. [2018-11-18 11:11:12,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:11:12,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:11:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8624 states to 4334 states and 8427 transitions. [2018-11-18 11:11:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 4334 states and 8427 transitions. [2018-11-18 11:11:13,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:11:13,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:11:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8625 states to 4337 states and 8428 transitions. [2018-11-18 11:11:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4337 states and 8428 transitions. [2018-11-18 11:11:14,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:11:14,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:14,116 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:11:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:14,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8630 states to 4342 states and 8433 transitions. [2018-11-18 11:11:14,575 INFO L276 IsEmpty]: Start isEmpty. Operand 4342 states and 8433 transitions. [2018-11-18 11:11:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:11:14,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:14,679 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:11:15,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:15,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8636 states to 4347 states and 8439 transitions. [2018-11-18 11:11:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 4347 states and 8439 transitions. [2018-11-18 11:11:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:11:15,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:11:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8637 states to 4348 states and 8440 transitions. [2018-11-18 11:11:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 4348 states and 8440 transitions. [2018-11-18 11:11:16,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:11:16,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:11:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8637 states to 4349 states and 8440 transitions. [2018-11-18 11:11:16,933 INFO L276 IsEmpty]: Start isEmpty. Operand 4349 states and 8440 transitions. [2018-11-18 11:11:16,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:16,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:17,039 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:11:17,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:17,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8644 states to 4353 states and 8447 transitions. [2018-11-18 11:11:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 4353 states and 8447 transitions. [2018-11-18 11:11:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:17,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:11:18,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8645 states to 4354 states and 8448 transitions. [2018-11-18 11:11:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 8448 transitions. [2018-11-18 11:11:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:18,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:11:18,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8646 states to 4355 states and 8449 transitions. [2018-11-18 11:11:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 4355 states and 8449 transitions. [2018-11-18 11:11:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:18,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:11:19,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8650 states to 4358 states and 8453 transitions. [2018-11-18 11:11:19,093 INFO L276 IsEmpty]: Start isEmpty. Operand 4358 states and 8453 transitions. [2018-11-18 11:11:19,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:19,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:19,198 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 11:11:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 4361 states and 8458 transitions. [2018-11-18 11:11:19,256 INFO L276 IsEmpty]: Start isEmpty. Operand 4361 states and 8458 transitions. [2018-11-18 11:11:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:19,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:19,359 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-18 11:11:19,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:19,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8657 states to 4363 states and 8460 transitions. [2018-11-18 11:11:19,413 INFO L276 IsEmpty]: Start isEmpty. Operand 4363 states and 8460 transitions. [2018-11-18 11:11:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:11:19,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-18 11:11:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:19,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8661 states to 4365 states and 8464 transitions. [2018-11-18 11:11:19,574 INFO L276 IsEmpty]: Start isEmpty. Operand 4365 states and 8464 transitions. [2018-11-18 11:11:19,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:11:19,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:19,673 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:11:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8666 states to 4368 states and 8469 transitions. [2018-11-18 11:11:22,049 INFO L276 IsEmpty]: Start isEmpty. Operand 4368 states and 8469 transitions. [2018-11-18 11:11:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:11:22,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:22,198 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 33 proven. 24 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 11:11:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:22,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8673 states to 4373 states and 8476 transitions. [2018-11-18 11:11:22,590 INFO L276 IsEmpty]: Start isEmpty. Operand 4373 states and 8476 transitions. [2018-11-18 11:11:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:11:22,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-18 11:11:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:22,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8673 states to 4374 states and 8476 transitions. [2018-11-18 11:11:22,847 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 8476 transitions. [2018-11-18 11:11:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:11:22,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:23,064 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 79 proven. 13 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:11:23,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8682 states to 4378 states and 8485 transitions. [2018-11-18 11:11:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 4378 states and 8485 transitions. [2018-11-18 11:11:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-18 11:11:23,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-18 11:11:23,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8693 states to 4385 states and 8496 transitions. [2018-11-18 11:11:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 4385 states and 8496 transitions. [2018-11-18 11:11:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:11:23,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:24,040 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-11-18 11:11:24,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8693 states to 4386 states and 8496 transitions. [2018-11-18 11:11:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 4386 states and 8496 transitions. [2018-11-18 11:11:24,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:11:24,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-18 11:11:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8699 states to 4390 states and 8502 transitions. [2018-11-18 11:11:25,112 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 8502 transitions. [2018-11-18 11:11:25,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:11:25,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-18 11:11:25,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:25,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8705 states to 4394 states and 8508 transitions. [2018-11-18 11:11:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 4394 states and 8508 transitions. [2018-11-18 11:11:25,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:11:25,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-18 11:11:25,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:25,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8711 states to 4398 states and 8514 transitions. [2018-11-18 11:11:25,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4398 states and 8514 transitions. [2018-11-18 11:11:25,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:11:25,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-11-18 11:11:25,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8712 states to 4400 states and 8515 transitions. [2018-11-18 11:11:25,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4400 states and 8515 transitions. [2018-11-18 11:11:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:11:25,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:25,913 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:11:25,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8714 states to 4402 states and 8517 transitions. [2018-11-18 11:11:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4402 states and 8517 transitions. [2018-11-18 11:11:25,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:11:25,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:11:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8760 states to 4416 states and 8562 transitions. [2018-11-18 11:11:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 4416 states and 8562 transitions. [2018-11-18 11:11:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:11:27,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:27,316 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:11:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:28,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8787 states to 4419 states and 8588 transitions. [2018-11-18 11:11:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 4419 states and 8588 transitions. [2018-11-18 11:11:28,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:11:28,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 63 proven. 11 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-18 11:11:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:28,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8791 states to 4423 states and 8592 transitions. [2018-11-18 11:11:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 8592 transitions. [2018-11-18 11:11:28,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:11:28,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:28,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:29,167 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 80 proven. 13 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:11:29,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:29,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8796 states to 4425 states and 8597 transitions. [2018-11-18 11:11:29,279 INFO L276 IsEmpty]: Start isEmpty. Operand 4425 states and 8597 transitions. [2018-11-18 11:11:29,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:11:29,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:29,391 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 11:11:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8828 states to 4433 states and 8628 transitions. [2018-11-18 11:11:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 4433 states and 8628 transitions. [2018-11-18 11:11:31,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:11:31,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:31,838 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 11:11:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8829 states to 4434 states and 8629 transitions. [2018-11-18 11:11:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 4434 states and 8629 transitions. [2018-11-18 11:11:32,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:11:32,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:32,894 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 11:11:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:33,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8857 states to 4438 states and 8656 transitions. [2018-11-18 11:11:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 4438 states and 8656 transitions. [2018-11-18 11:11:33,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:11:33,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:33,911 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:11:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:33,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8862 states to 4443 states and 8661 transitions. [2018-11-18 11:11:33,967 INFO L276 IsEmpty]: Start isEmpty. Operand 4443 states and 8661 transitions. [2018-11-18 11:11:33,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-18 11:11:33,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:34,075 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-11-18 11:11:34,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8867 states to 4448 states and 8666 transitions. [2018-11-18 11:11:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 4448 states and 8666 transitions. [2018-11-18 11:11:34,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:11:34,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:34,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:34,618 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:11:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:34,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8872 states to 4452 states and 8671 transitions. [2018-11-18 11:11:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 4452 states and 8671 transitions. [2018-11-18 11:11:34,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:11:34,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:34,770 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:11:35,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:35,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8872 states to 4453 states and 8671 transitions. [2018-11-18 11:11:35,180 INFO L276 IsEmpty]: Start isEmpty. Operand 4453 states and 8671 transitions. [2018-11-18 11:11:35,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:11:35,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:35,299 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:11:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8877 states to 4457 states and 8676 transitions. [2018-11-18 11:11:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4457 states and 8676 transitions. [2018-11-18 11:11:35,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:11:35,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-11-18 11:11:35,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8881 states to 4459 states and 8680 transitions. [2018-11-18 11:11:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 4459 states and 8680 transitions. [2018-11-18 11:11:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 11:11:35,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:35,700 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-11-18 11:11:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8887 states to 4463 states and 8686 transitions. [2018-11-18 11:11:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 8686 transitions. [2018-11-18 11:11:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:35,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:35,897 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:11:35,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:35,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8892 states to 4466 states and 8691 transitions. [2018-11-18 11:11:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 4466 states and 8691 transitions. [2018-11-18 11:11:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:11:35,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:36,067 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:11:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:38,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8905 states to 4473 states and 8704 transitions. [2018-11-18 11:11:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 8704 transitions. [2018-11-18 11:11:38,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:11:38,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:11:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8907 states to 4474 states and 8706 transitions. [2018-11-18 11:11:38,280 INFO L276 IsEmpty]: Start isEmpty. Operand 4474 states and 8706 transitions. [2018-11-18 11:11:38,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:11:38,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:38,386 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-18 11:11:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8908 states to 4475 states and 8707 transitions. [2018-11-18 11:11:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 4475 states and 8707 transitions. [2018-11-18 11:11:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:38,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 50 proven. 28 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:11:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:38,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8910 states to 4477 states and 8709 transitions. [2018-11-18 11:11:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4477 states and 8709 transitions. [2018-11-18 11:11:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:11:38,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:38,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:38,967 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-11-18 11:11:39,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8914 states to 4480 states and 8713 transitions. [2018-11-18 11:11:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4480 states and 8713 transitions. [2018-11-18 11:11:39,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:11:39,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:39,998 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:11:40,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:40,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8917 states to 4482 states and 8716 transitions. [2018-11-18 11:11:40,112 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 8716 transitions. [2018-11-18 11:11:40,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:11:40,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-18 11:11:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:41,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8921 states to 4485 states and 8720 transitions. [2018-11-18 11:11:41,263 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 8720 transitions. [2018-11-18 11:11:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:11:41,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:41,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-18 11:11:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8924 states to 4488 states and 8723 transitions. [2018-11-18 11:11:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 8723 transitions. [2018-11-18 11:11:41,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:11:41,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:11:41,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:41,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8931 states to 4493 states and 8730 transitions. [2018-11-18 11:11:41,981 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 8730 transitions. [2018-11-18 11:11:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:11:41,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:42,080 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:11:42,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8931 states to 4494 states and 8730 transitions. [2018-11-18 11:11:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 8730 transitions. [2018-11-18 11:11:42,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:11:42,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:42,615 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:11:42,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8931 states to 4495 states and 8730 transitions. [2018-11-18 11:11:42,682 INFO L276 IsEmpty]: Start isEmpty. Operand 4495 states and 8730 transitions. [2018-11-18 11:11:42,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:42,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:42,784 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:11:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:42,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8933 states to 4497 states and 8732 transitions. [2018-11-18 11:11:42,878 INFO L276 IsEmpty]: Start isEmpty. Operand 4497 states and 8732 transitions. [2018-11-18 11:11:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:11:42,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:42,985 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:11:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8939 states to 4502 states and 8738 transitions. [2018-11-18 11:11:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 4502 states and 8738 transitions. [2018-11-18 11:11:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:11:43,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:43,233 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 116 proven. 33 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:11:43,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8940 states to 4503 states and 8739 transitions. [2018-11-18 11:11:43,343 INFO L276 IsEmpty]: Start isEmpty. Operand 4503 states and 8739 transitions. [2018-11-18 11:11:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:43,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:43,440 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:11:43,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:43,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8940 states to 4504 states and 8739 transitions. [2018-11-18 11:11:43,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4504 states and 8739 transitions. [2018-11-18 11:11:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:43,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:43,620 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:11:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8940 states to 4505 states and 8739 transitions. [2018-11-18 11:11:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 4505 states and 8739 transitions. [2018-11-18 11:11:43,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:11:43,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:11:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8940 states to 4506 states and 8739 transitions. [2018-11-18 11:11:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 4506 states and 8739 transitions. [2018-11-18 11:11:43,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:11:43,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:11:44,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8947 states to 4510 states and 8746 transitions. [2018-11-18 11:11:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 4510 states and 8746 transitions. [2018-11-18 11:11:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:11:44,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:44,245 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:11:44,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8948 states to 4511 states and 8747 transitions. [2018-11-18 11:11:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 4511 states and 8747 transitions. [2018-11-18 11:11:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:11:44,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:44,401 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-18 11:11:44,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:44,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8949 states to 4512 states and 8748 transitions. [2018-11-18 11:11:44,487 INFO L276 IsEmpty]: Start isEmpty. Operand 4512 states and 8748 transitions. [2018-11-18 11:11:44,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:11:44,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:11:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8950 states to 4513 states and 8749 transitions. [2018-11-18 11:11:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 4513 states and 8749 transitions. [2018-11-18 11:11:44,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:11:44,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:44,801 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:11:44,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8950 states to 4514 states and 8749 transitions. [2018-11-18 11:11:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 4514 states and 8749 transitions. [2018-11-18 11:11:44,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:11:44,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:44,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 11:11:45,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8950 states to 4515 states and 8749 transitions. [2018-11-18 11:11:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 4515 states and 8749 transitions. [2018-11-18 11:11:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:11:45,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:45,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:11:45,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8952 states to 4517 states and 8751 transitions. [2018-11-18 11:11:45,340 INFO L276 IsEmpty]: Start isEmpty. Operand 4517 states and 8751 transitions. [2018-11-18 11:11:45,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:11:45,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:11:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:45,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8954 states to 4519 states and 8753 transitions. [2018-11-18 11:11:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 4519 states and 8753 transitions. [2018-11-18 11:11:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:11:45,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 62 proven. 18 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-18 11:11:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:48,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8958 states to 4523 states and 8757 transitions. [2018-11-18 11:11:48,228 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 8757 transitions. [2018-11-18 11:11:48,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:11:48,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:48,441 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 61 proven. 11 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:11:48,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:48,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8962 states to 4527 states and 8761 transitions. [2018-11-18 11:11:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 4527 states and 8761 transitions. [2018-11-18 11:11:48,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:48,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:11:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8966 states to 4531 states and 8765 transitions. [2018-11-18 11:11:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 4531 states and 8765 transitions. [2018-11-18 11:11:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:49,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:49,559 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-18 11:11:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:49,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8970 states to 4535 states and 8769 transitions. [2018-11-18 11:11:49,660 INFO L276 IsEmpty]: Start isEmpty. Operand 4535 states and 8769 transitions. [2018-11-18 11:11:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:11:49,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-18 11:11:49,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:49,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8970 states to 4536 states and 8769 transitions. [2018-11-18 11:11:49,853 INFO L276 IsEmpty]: Start isEmpty. Operand 4536 states and 8769 transitions. [2018-11-18 11:11:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:11:49,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:49,973 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 11:11:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8996 states to 4542 states and 8794 transitions. [2018-11-18 11:11:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand 4542 states and 8794 transitions. [2018-11-18 11:11:52,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:11:52,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-18 11:11:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:52,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8998 states to 4543 states and 8796 transitions. [2018-11-18 11:11:52,343 INFO L276 IsEmpty]: Start isEmpty. Operand 4543 states and 8796 transitions. [2018-11-18 11:11:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:11:52,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 11:11:52,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8998 states to 4544 states and 8796 transitions. [2018-11-18 11:11:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states and 8796 transitions. [2018-11-18 11:11:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:11:52,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:52,650 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-18 11:11:54,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9002 states to 4547 states and 8800 transitions. [2018-11-18 11:11:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 4547 states and 8800 transitions. [2018-11-18 11:11:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:11:54,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:54,392 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:11:55,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9002 states to 4548 states and 8800 transitions. [2018-11-18 11:11:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 4548 states and 8800 transitions. [2018-11-18 11:11:55,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:11:55,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:55,491 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:11:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9002 states to 4549 states and 8800 transitions. [2018-11-18 11:11:56,368 INFO L276 IsEmpty]: Start isEmpty. Operand 4549 states and 8800 transitions. [2018-11-18 11:11:56,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:11:56,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-18 11:11:56,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9006 states to 4553 states and 8804 transitions. [2018-11-18 11:11:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 4553 states and 8804 transitions. [2018-11-18 11:11:56,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:11:56,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:56,846 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 79 proven. 38 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-11-18 11:11:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:56,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9006 states to 4554 states and 8804 transitions. [2018-11-18 11:11:56,936 INFO L276 IsEmpty]: Start isEmpty. Operand 4554 states and 8804 transitions. [2018-11-18 11:11:56,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:11:56,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:57,051 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:11:57,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9011 states to 4559 states and 8809 transitions. [2018-11-18 11:11:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 4559 states and 8809 transitions. [2018-11-18 11:11:57,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:11:57,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:57,223 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:11:57,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9011 states to 4560 states and 8809 transitions. [2018-11-18 11:11:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 4560 states and 8809 transitions. [2018-11-18 11:11:57,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:11:57,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-11-18 11:11:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9013 states to 4562 states and 8811 transitions. [2018-11-18 11:11:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 4562 states and 8811 transitions. [2018-11-18 11:11:57,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:11:57,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:11:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9014 states to 4563 states and 8812 transitions. [2018-11-18 11:11:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4563 states and 8812 transitions. [2018-11-18 11:11:57,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:11:57,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:11:58,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9016 states to 4565 states and 8814 transitions. [2018-11-18 11:11:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 4565 states and 8814 transitions. [2018-11-18 11:11:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:11:58,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:11:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9018 states to 4567 states and 8816 transitions. [2018-11-18 11:11:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 4567 states and 8816 transitions. [2018-11-18 11:11:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:11:58,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:58,333 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:11:58,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:58,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9020 states to 4568 states and 8818 transitions. [2018-11-18 11:11:58,387 INFO L276 IsEmpty]: Start isEmpty. Operand 4568 states and 8818 transitions. [2018-11-18 11:11:58,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:11:58,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:58,488 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-11-18 11:11:58,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9019 states to 4568 states and 8817 transitions. [2018-11-18 11:11:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 4568 states and 8817 transitions. [2018-11-18 11:11:58,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:11:58,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 71 proven. 10 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:11:59,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9020 states to 4569 states and 8818 transitions. [2018-11-18 11:11:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 4569 states and 8818 transitions. [2018-11-18 11:11:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-18 11:11:59,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:59,777 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 71 proven. 30 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:12:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:01,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9026 states to 4574 states and 8824 transitions. [2018-11-18 11:12:01,683 INFO L276 IsEmpty]: Start isEmpty. Operand 4574 states and 8824 transitions. [2018-11-18 11:12:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 11:12:01,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:01,801 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 84 proven. 24 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:12:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:02,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9031 states to 4579 states and 8829 transitions. [2018-11-18 11:12:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 8829 transitions. [2018-11-18 11:12:02,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:12:02,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:12:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9035 states to 4583 states and 8833 transitions. [2018-11-18 11:12:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 4583 states and 8833 transitions. [2018-11-18 11:12:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:12:03,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:03,237 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:12:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9039 states to 4587 states and 8837 transitions. [2018-11-18 11:12:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 4587 states and 8837 transitions. [2018-11-18 11:12:03,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:12:03,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:03,413 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-18 11:12:03,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9043 states to 4591 states and 8841 transitions. [2018-11-18 11:12:03,477 INFO L276 IsEmpty]: Start isEmpty. Operand 4591 states and 8841 transitions. [2018-11-18 11:12:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:12:03,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 11:12:03,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:03,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9046 states to 4594 states and 8844 transitions. [2018-11-18 11:12:03,644 INFO L276 IsEmpty]: Start isEmpty. Operand 4594 states and 8844 transitions. [2018-11-18 11:12:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:12:03,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:03,753 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:12:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9047 states to 4595 states and 8845 transitions. [2018-11-18 11:12:03,840 INFO L276 IsEmpty]: Start isEmpty. Operand 4595 states and 8845 transitions. [2018-11-18 11:12:03,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:12:03,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:03,955 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:12:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9045 states to 4595 states and 8843 transitions. [2018-11-18 11:12:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 4595 states and 8843 transitions. [2018-11-18 11:12:04,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:12:04,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 71 proven. 31 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:12:05,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:05,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9050 states to 4600 states and 8848 transitions. [2018-11-18 11:12:05,574 INFO L276 IsEmpty]: Start isEmpty. Operand 4600 states and 8848 transitions. [2018-11-18 11:12:05,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-18 11:12:05,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:05,699 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:12:05,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9051 states to 4602 states and 8849 transitions. [2018-11-18 11:12:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 4602 states and 8849 transitions. [2018-11-18 11:12:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:12:05,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:05,990 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 108 proven. 16 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:12:06,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:06,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9055 states to 4606 states and 8853 transitions. [2018-11-18 11:12:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 4606 states and 8853 transitions. [2018-11-18 11:12:06,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:12:06,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:06,270 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-18 11:12:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:06,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9060 states to 4609 states and 8858 transitions. [2018-11-18 11:12:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4609 states and 8858 transitions. [2018-11-18 11:12:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:12:06,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:06,871 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 62 proven. 16 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:12:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:07,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9063 states to 4611 states and 8861 transitions. [2018-11-18 11:12:07,010 INFO L276 IsEmpty]: Start isEmpty. Operand 4611 states and 8861 transitions. [2018-11-18 11:12:07,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:12:07,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 54 proven. 18 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:12:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:09,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9068 states to 4616 states and 8866 transitions. [2018-11-18 11:12:09,755 INFO L276 IsEmpty]: Start isEmpty. Operand 4616 states and 8866 transitions. [2018-11-18 11:12:09,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:12:09,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:09,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 54 proven. 19 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:12:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:11,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9073 states to 4620 states and 8871 transitions. [2018-11-18 11:12:11,731 INFO L276 IsEmpty]: Start isEmpty. Operand 4620 states and 8871 transitions. [2018-11-18 11:12:11,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:12:11,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:12,056 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-18 11:12:13,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9082 states to 4624 states and 8880 transitions. [2018-11-18 11:12:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 4624 states and 8880 transitions. [2018-11-18 11:12:13,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:12:13,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:13,214 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-18 11:12:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9104 states to 4634 states and 8902 transitions. [2018-11-18 11:12:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4634 states and 8902 transitions. [2018-11-18 11:12:16,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:12:16,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:16,131 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-18 11:12:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:16,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9105 states to 4635 states and 8903 transitions. [2018-11-18 11:12:16,582 INFO L276 IsEmpty]: Start isEmpty. Operand 4635 states and 8903 transitions. [2018-11-18 11:12:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:12:16,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-11-18 11:12:16,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9105 states to 4636 states and 8903 transitions. [2018-11-18 11:12:16,850 INFO L276 IsEmpty]: Start isEmpty. Operand 4636 states and 8903 transitions. [2018-11-18 11:12:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:12:16,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:17,031 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-11-18 11:12:17,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9105 states to 4637 states and 8903 transitions. [2018-11-18 11:12:17,129 INFO L276 IsEmpty]: Start isEmpty. Operand 4637 states and 8903 transitions. [2018-11-18 11:12:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:12:17,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:12:19,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9118 states to 4643 states and 8916 transitions. [2018-11-18 11:12:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 4643 states and 8916 transitions. [2018-11-18 11:12:19,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:12:19,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:19,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:20,055 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:12:21,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:21,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9119 states to 4644 states and 8917 transitions. [2018-11-18 11:12:21,006 INFO L276 IsEmpty]: Start isEmpty. Operand 4644 states and 8917 transitions. [2018-11-18 11:12:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:12:21,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:21,142 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:12:22,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:22,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9145 states to 4646 states and 8942 transitions. [2018-11-18 11:12:22,176 INFO L276 IsEmpty]: Start isEmpty. Operand 4646 states and 8942 transitions. [2018-11-18 11:12:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:12:22,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:12:22,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:22,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9148 states to 4649 states and 8945 transitions. [2018-11-18 11:12:22,744 INFO L276 IsEmpty]: Start isEmpty. Operand 4649 states and 8945 transitions. [2018-11-18 11:12:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-18 11:12:22,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:12:23,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9150 states to 4651 states and 8947 transitions. [2018-11-18 11:12:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 4651 states and 8947 transitions. [2018-11-18 11:12:23,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:12:23,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 11:12:23,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:23,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9152 states to 4653 states and 8949 transitions. [2018-11-18 11:12:23,291 INFO L276 IsEmpty]: Start isEmpty. Operand 4653 states and 8949 transitions. [2018-11-18 11:12:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 11:12:23,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:12:24,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:24,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9156 states to 4657 states and 8953 transitions. [2018-11-18 11:12:24,065 INFO L276 IsEmpty]: Start isEmpty. Operand 4657 states and 8953 transitions. [2018-11-18 11:12:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:12:24,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:24,182 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-18 11:12:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9171 states to 4666 states and 8968 transitions. [2018-11-18 11:12:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 4666 states and 8968 transitions. [2018-11-18 11:12:24,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:12:24,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:24,749 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:12:24,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:24,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9172 states to 4667 states and 8969 transitions. [2018-11-18 11:12:24,805 INFO L276 IsEmpty]: Start isEmpty. Operand 4667 states and 8969 transitions. [2018-11-18 11:12:24,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:12:24,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:24,915 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-18 11:12:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9171 states to 4667 states and 8968 transitions. [2018-11-18 11:12:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 4667 states and 8968 transitions. [2018-11-18 11:12:25,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:12:25,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 65 proven. 13 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-11-18 11:12:25,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:25,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9175 states to 4671 states and 8972 transitions. [2018-11-18 11:12:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 4671 states and 8972 transitions. [2018-11-18 11:12:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:12:25,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:26,021 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-11-18 11:12:26,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9178 states to 4673 states and 8975 transitions. [2018-11-18 11:12:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 4673 states and 8975 transitions. [2018-11-18 11:12:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:12:26,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:26,256 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:12:26,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9178 states to 4674 states and 8975 transitions. [2018-11-18 11:12:26,877 INFO L276 IsEmpty]: Start isEmpty. Operand 4674 states and 8975 transitions. [2018-11-18 11:12:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:12:26,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-11-18 11:12:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9187 states to 4678 states and 8984 transitions. [2018-11-18 11:12:27,256 INFO L276 IsEmpty]: Start isEmpty. Operand 4678 states and 8984 transitions. [2018-11-18 11:12:27,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:12:27,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:27,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:27,375 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:12:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9194 states to 4681 states and 8991 transitions. [2018-11-18 11:12:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 4681 states and 8991 transitions. [2018-11-18 11:12:27,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:12:27,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:27,966 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:12:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:28,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9199 states to 4684 states and 8996 transitions. [2018-11-18 11:12:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 4684 states and 8996 transitions. [2018-11-18 11:12:28,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:12:28,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:29,026 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:12:29,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9207 states to 4688 states and 9004 transitions. [2018-11-18 11:12:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 4688 states and 9004 transitions. [2018-11-18 11:12:29,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:12:29,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:30,033 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-11-18 11:12:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:30,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9211 states to 4692 states and 9008 transitions. [2018-11-18 11:12:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4692 states and 9008 transitions. [2018-11-18 11:12:30,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:12:30,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-18 11:12:30,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9215 states to 4695 states and 9012 transitions. [2018-11-18 11:12:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 4695 states and 9012 transitions. [2018-11-18 11:12:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:12:30,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:30,928 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-18 11:12:30,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:30,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9219 states to 4698 states and 9016 transitions. [2018-11-18 11:12:30,988 INFO L276 IsEmpty]: Start isEmpty. Operand 4698 states and 9016 transitions. [2018-11-18 11:12:30,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:12:30,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:31,094 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:12:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9221 states to 4700 states and 9018 transitions. [2018-11-18 11:12:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 4700 states and 9018 transitions. [2018-11-18 11:12:31,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:12:31,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:31,248 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:12:33,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:33,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9265 states to 4711 states and 9061 transitions. [2018-11-18 11:12:33,147 INFO L276 IsEmpty]: Start isEmpty. Operand 4711 states and 9061 transitions. [2018-11-18 11:12:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:12:33,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:12:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9274 states to 4715 states and 9070 transitions. [2018-11-18 11:12:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 4715 states and 9070 transitions. [2018-11-18 11:12:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:12:35,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:35,862 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 11:12:35,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9274 states to 4716 states and 9070 transitions. [2018-11-18 11:12:35,940 INFO L276 IsEmpty]: Start isEmpty. Operand 4716 states and 9070 transitions. [2018-11-18 11:12:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-18 11:12:35,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:36,065 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 64 proven. 9 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-11-18 11:12:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9280 states to 4719 states and 9076 transitions. [2018-11-18 11:12:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 4719 states and 9076 transitions. [2018-11-18 11:12:36,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 11:12:36,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:36,816 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 62 proven. 9 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 11:12:37,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:37,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9282 states to 4721 states and 9078 transitions. [2018-11-18 11:12:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 4721 states and 9078 transitions. [2018-11-18 11:12:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 11:12:37,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:37,453 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:12:37,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9285 states to 4724 states and 9081 transitions. [2018-11-18 11:12:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 4724 states and 9081 transitions. [2018-11-18 11:12:37,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:12:37,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 53 proven. 30 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:12:37,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:37,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9290 states to 4727 states and 9086 transitions. [2018-11-18 11:12:37,879 INFO L276 IsEmpty]: Start isEmpty. Operand 4727 states and 9086 transitions. [2018-11-18 11:12:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:12:37,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 16 proven. 61 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:12:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9293 states to 4730 states and 9089 transitions. [2018-11-18 11:12:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 4730 states and 9089 transitions. [2018-11-18 11:12:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 11:12:38,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 53 proven. 23 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:12:38,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:38,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9298 states to 4733 states and 9094 transitions. [2018-11-18 11:12:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 4733 states and 9094 transitions. [2018-11-18 11:12:38,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:12:38,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:38,898 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 84 proven. 13 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:12:38,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:39,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9300 states to 4734 states and 9096 transitions. [2018-11-18 11:12:39,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4734 states and 9096 transitions. [2018-11-18 11:12:39,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 11:12:39,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:39,380 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-18 11:12:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:39,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9305 states to 4739 states and 9101 transitions. [2018-11-18 11:12:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 4739 states and 9101 transitions. [2018-11-18 11:12:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:12:39,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:39,843 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:12:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9310 states to 4744 states and 9106 transitions. [2018-11-18 11:12:40,058 INFO L276 IsEmpty]: Start isEmpty. Operand 4744 states and 9106 transitions. [2018-11-18 11:12:40,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-18 11:12:40,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:12:40,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9312 states to 4746 states and 9108 transitions. [2018-11-18 11:12:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 4746 states and 9108 transitions. [2018-11-18 11:12:40,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:12:40,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 11:12:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:41,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9312 states to 4747 states and 9108 transitions. [2018-11-18 11:12:41,181 INFO L276 IsEmpty]: Start isEmpty. Operand 4747 states and 9108 transitions. [2018-11-18 11:12:41,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:12:41,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:41,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 84 proven. 20 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:12:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:41,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9317 states to 4752 states and 9113 transitions. [2018-11-18 11:12:41,551 INFO L276 IsEmpty]: Start isEmpty. Operand 4752 states and 9113 transitions. [2018-11-18 11:12:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 11:12:41,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:41,668 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-18 11:12:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:41,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9318 states to 4754 states and 9114 transitions. [2018-11-18 11:12:41,715 INFO L276 IsEmpty]: Start isEmpty. Operand 4754 states and 9114 transitions. [2018-11-18 11:12:41,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:12:41,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-11-18 11:12:41,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:41,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9325 states to 4759 states and 9121 transitions. [2018-11-18 11:12:41,947 INFO L276 IsEmpty]: Start isEmpty. Operand 4759 states and 9121 transitions. [2018-11-18 11:12:41,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:12:41,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-11-18 11:12:42,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:42,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9325 states to 4760 states and 9121 transitions. [2018-11-18 11:12:42,104 INFO L276 IsEmpty]: Start isEmpty. Operand 4760 states and 9121 transitions. [2018-11-18 11:12:42,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-18 11:12:42,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:42,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:42,206 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:12:42,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9325 states to 4761 states and 9121 transitions. [2018-11-18 11:12:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 4761 states and 9121 transitions. [2018-11-18 11:12:42,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-18 11:12:42,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:12:42,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:42,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9325 states to 4762 states and 9121 transitions. [2018-11-18 11:12:42,503 INFO L276 IsEmpty]: Start isEmpty. Operand 4762 states and 9121 transitions. [2018-11-18 11:12:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:12:42,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:42,610 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:12:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9325 states to 4763 states and 9121 transitions. [2018-11-18 11:12:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 4763 states and 9121 transitions. [2018-11-18 11:12:42,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:12:42,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:12:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:43,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9330 states to 4768 states and 9126 transitions. [2018-11-18 11:12:43,132 INFO L276 IsEmpty]: Start isEmpty. Operand 4768 states and 9126 transitions. [2018-11-18 11:12:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 11:12:43,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-18 11:12:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:45,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9379 states to 4785 states and 9174 transitions. [2018-11-18 11:12:45,669 INFO L276 IsEmpty]: Start isEmpty. Operand 4785 states and 9174 transitions. [2018-11-18 11:12:45,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:12:45,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:45,914 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 72 proven. 11 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:12:46,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:46,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9383 states to 4789 states and 9178 transitions. [2018-11-18 11:12:46,182 INFO L276 IsEmpty]: Start isEmpty. Operand 4789 states and 9178 transitions. [2018-11-18 11:12:46,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:12:46,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:46,300 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:12:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:46,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9388 states to 4794 states and 9183 transitions. [2018-11-18 11:12:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 4794 states and 9183 transitions. [2018-11-18 11:12:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:12:46,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:12:47,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:47,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9393 states to 4799 states and 9188 transitions. [2018-11-18 11:12:47,214 INFO L276 IsEmpty]: Start isEmpty. Operand 4799 states and 9188 transitions. [2018-11-18 11:12:47,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:12:47,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:47,449 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 66 proven. 13 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:12:47,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9395 states to 4802 states and 9190 transitions. [2018-11-18 11:12:47,617 INFO L276 IsEmpty]: Start isEmpty. Operand 4802 states and 9190 transitions. [2018-11-18 11:12:47,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:12:47,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:47,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 68 proven. 13 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:12:47,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9397 states to 4805 states and 9192 transitions. [2018-11-18 11:12:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 4805 states and 9192 transitions. [2018-11-18 11:12:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:12:48,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:48,215 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 70 proven. 13 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:12:48,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:48,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9399 states to 4808 states and 9194 transitions. [2018-11-18 11:12:48,386 INFO L276 IsEmpty]: Start isEmpty. Operand 4808 states and 9194 transitions. [2018-11-18 11:12:48,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:12:48,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:48,516 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:12:48,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:48,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9406 states to 4814 states and 9201 transitions. [2018-11-18 11:12:48,743 INFO L276 IsEmpty]: Start isEmpty. Operand 4814 states and 9201 transitions. [2018-11-18 11:12:48,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:12:48,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:48,872 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:12:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:49,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9411 states to 4819 states and 9206 transitions. [2018-11-18 11:12:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 4819 states and 9206 transitions. [2018-11-18 11:12:49,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:12:49,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:49,212 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:12:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:49,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9416 states to 4824 states and 9211 transitions. [2018-11-18 11:12:49,430 INFO L276 IsEmpty]: Start isEmpty. Operand 4824 states and 9211 transitions. [2018-11-18 11:12:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:12:49,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:49,557 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-11-18 11:12:49,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:49,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9420 states to 4828 states and 9215 transitions. [2018-11-18 11:12:49,703 INFO L276 IsEmpty]: Start isEmpty. Operand 4828 states and 9215 transitions. [2018-11-18 11:12:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:12:49,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:49,840 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:12:50,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:50,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9425 states to 4833 states and 9220 transitions. [2018-11-18 11:12:50,040 INFO L276 IsEmpty]: Start isEmpty. Operand 4833 states and 9220 transitions. [2018-11-18 11:12:50,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:12:50,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:50,162 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 84 proven. 46 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:12:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:50,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9429 states to 4837 states and 9224 transitions. [2018-11-18 11:12:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 4837 states and 9224 transitions. [2018-11-18 11:12:50,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:12:50,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:50,427 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-18 11:12:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:51,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9434 states to 4841 states and 9229 transitions. [2018-11-18 11:12:51,446 INFO L276 IsEmpty]: Start isEmpty. Operand 4841 states and 9229 transitions. [2018-11-18 11:12:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:12:51,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-18 11:12:52,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:52,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9437 states to 4844 states and 9232 transitions. [2018-11-18 11:12:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 4844 states and 9232 transitions. [2018-11-18 11:12:52,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:12:52,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:52,652 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 64 proven. 11 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:12:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9439 states to 4847 states and 9234 transitions. [2018-11-18 11:12:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 4847 states and 9234 transitions. [2018-11-18 11:12:52,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 11:12:52,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:53,106 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 73 proven. 13 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:12:53,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:53,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9441 states to 4850 states and 9236 transitions. [2018-11-18 11:12:53,821 INFO L276 IsEmpty]: Start isEmpty. Operand 4850 states and 9236 transitions. [2018-11-18 11:12:53,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:12:53,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:54,140 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-18 11:12:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9446 states to 4854 states and 9241 transitions. [2018-11-18 11:12:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 4854 states and 9241 transitions. [2018-11-18 11:12:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:12:54,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:54,343 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:12:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:54,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9449 states to 4857 states and 9244 transitions. [2018-11-18 11:12:54,444 INFO L276 IsEmpty]: Start isEmpty. Operand 4857 states and 9244 transitions. [2018-11-18 11:12:54,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 11:12:54,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:54,563 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 11:12:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9494 states to 4869 states and 9288 transitions. [2018-11-18 11:12:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4869 states and 9288 transitions. [2018-11-18 11:12:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 11:12:59,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 11:12:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:12:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9495 states to 4870 states and 9289 transitions. [2018-11-18 11:12:59,617 INFO L276 IsEmpty]: Start isEmpty. Operand 4870 states and 9289 transitions. [2018-11-18 11:12:59,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:12:59,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:12:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:59,732 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:12:59,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9499 states to 4874 states and 9293 transitions. [2018-11-18 11:13:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 4874 states and 9293 transitions. [2018-11-18 11:13:00,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:13:00,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:13:00,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:00,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9503 states to 4878 states and 9297 transitions. [2018-11-18 11:13:00,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 9297 transitions. [2018-11-18 11:13:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:13:00,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:00,360 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 75 proven. 16 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:13:00,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9504 states to 4880 states and 9298 transitions. [2018-11-18 11:13:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 4880 states and 9298 transitions. [2018-11-18 11:13:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:13:00,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:00,541 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:13:00,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:00,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9508 states to 4884 states and 9302 transitions. [2018-11-18 11:13:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4884 states and 9302 transitions. [2018-11-18 11:13:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:13:00,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:00,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:00,941 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 37 proven. 37 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:13:01,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9514 states to 4889 states and 9308 transitions. [2018-11-18 11:13:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 4889 states and 9308 transitions. [2018-11-18 11:13:01,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:01,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 37 proven. 30 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-18 11:13:01,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9518 states to 4892 states and 9312 transitions. [2018-11-18 11:13:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 4892 states and 9312 transitions. [2018-11-18 11:13:01,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 11:13:01,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:01,712 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:13:01,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9524 states to 4896 states and 9318 transitions. [2018-11-18 11:13:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4896 states and 9318 transitions. [2018-11-18 11:13:01,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 11:13:01,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:01,861 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:13:01,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9525 states to 4898 states and 9319 transitions. [2018-11-18 11:13:01,963 INFO L276 IsEmpty]: Start isEmpty. Operand 4898 states and 9319 transitions. [2018-11-18 11:13:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:13:01,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 11:13:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9529 states to 4902 states and 9323 transitions. [2018-11-18 11:13:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 4902 states and 9323 transitions. [2018-11-18 11:13:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:13:02,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 71 proven. 13 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-11-18 11:13:03,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9533 states to 4906 states and 9327 transitions. [2018-11-18 11:13:03,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4906 states and 9327 transitions. [2018-11-18 11:13:03,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:13:03,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:03,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:03,490 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-18 11:13:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9537 states to 4910 states and 9331 transitions. [2018-11-18 11:13:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 4910 states and 9331 transitions. [2018-11-18 11:13:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:13:03,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:03,721 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:13:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9541 states to 4914 states and 9335 transitions. [2018-11-18 11:13:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 4914 states and 9335 transitions. [2018-11-18 11:13:03,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:13:03,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:03,954 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-18 11:13:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 4918 states and 9339 transitions. [2018-11-18 11:13:04,209 INFO L276 IsEmpty]: Start isEmpty. Operand 4918 states and 9339 transitions. [2018-11-18 11:13:04,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:13:04,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:04,330 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:13:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:04,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9549 states to 4922 states and 9343 transitions. [2018-11-18 11:13:04,573 INFO L276 IsEmpty]: Start isEmpty. Operand 4922 states and 9343 transitions. [2018-11-18 11:13:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 11:13:04,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 53 proven. 25 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:13:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9550 states to 4923 states and 9344 transitions. [2018-11-18 11:13:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 4923 states and 9344 transitions. [2018-11-18 11:13:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-18 11:13:05,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:05,443 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:13:06,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:06,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9552 states to 4925 states and 9346 transitions. [2018-11-18 11:13:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4925 states and 9346 transitions. [2018-11-18 11:13:06,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 11:13:06,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 62 proven. 43 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:13:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:06,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9553 states to 4927 states and 9347 transitions. [2018-11-18 11:13:06,752 INFO L276 IsEmpty]: Start isEmpty. Operand 4927 states and 9347 transitions. [2018-11-18 11:13:06,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:13:06,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 11:13:06,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9563 states to 4932 states and 9357 transitions. [2018-11-18 11:13:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 4932 states and 9357 transitions. [2018-11-18 11:13:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:13:06,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:07,015 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:13:07,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9563 states to 4933 states and 9357 transitions. [2018-11-18 11:13:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 4933 states and 9357 transitions. [2018-11-18 11:13:07,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-18 11:13:07,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:07,205 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:13:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9563 states to 4934 states and 9357 transitions. [2018-11-18 11:13:07,303 INFO L276 IsEmpty]: Start isEmpty. Operand 4934 states and 9357 transitions. [2018-11-18 11:13:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:13:07,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:07,416 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 83 proven. 43 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:13:07,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9567 states to 4937 states and 9361 transitions. [2018-11-18 11:13:07,626 INFO L276 IsEmpty]: Start isEmpty. Operand 4937 states and 9361 transitions. [2018-11-18 11:13:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-18 11:13:07,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 77 proven. 24 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-18 11:13:07,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9569 states to 4939 states and 9363 transitions. [2018-11-18 11:13:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 9363 transitions. [2018-11-18 11:13:07,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-18 11:13:07,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 80 proven. 52 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-18 11:13:08,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:08,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9571 states to 4941 states and 9365 transitions. [2018-11-18 11:13:08,385 INFO L276 IsEmpty]: Start isEmpty. Operand 4941 states and 9365 transitions. [2018-11-18 11:13:08,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 11:13:08,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:08,501 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 83 proven. 45 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:13:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:08,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9576 states to 4944 states and 9370 transitions. [2018-11-18 11:13:08,744 INFO L276 IsEmpty]: Start isEmpty. Operand 4944 states and 9370 transitions. [2018-11-18 11:13:08,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:08,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 91 proven. 54 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:13:09,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9577 states to 4946 states and 9371 transitions. [2018-11-18 11:13:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 4946 states and 9371 transitions. [2018-11-18 11:13:09,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:09,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:09,566 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:13:09,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9577 states to 4947 states and 9371 transitions. [2018-11-18 11:13:09,644 INFO L276 IsEmpty]: Start isEmpty. Operand 4947 states and 9371 transitions. [2018-11-18 11:13:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:09,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:09,756 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 77 proven. 31 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:13:10,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9581 states to 4950 states and 9375 transitions. [2018-11-18 11:13:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 4950 states and 9375 transitions. [2018-11-18 11:13:10,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:10,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 77 proven. 31 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:13:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9581 states to 4951 states and 9375 transitions. [2018-11-18 11:13:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 4951 states and 9375 transitions. [2018-11-18 11:13:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-18 11:13:10,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:10,889 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 77 proven. 26 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:13:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:11,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9584 states to 4953 states and 9378 transitions. [2018-11-18 11:13:11,118 INFO L276 IsEmpty]: Start isEmpty. Operand 4953 states and 9378 transitions. [2018-11-18 11:13:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-18 11:13:11,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 77 proven. 26 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:13:11,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:11,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9584 states to 4954 states and 9378 transitions. [2018-11-18 11:13:11,352 INFO L276 IsEmpty]: Start isEmpty. Operand 4954 states and 9378 transitions. [2018-11-18 11:13:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:13:11,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 81 proven. 53 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:13:11,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9585 states to 4956 states and 9379 transitions. [2018-11-18 11:13:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 4956 states and 9379 transitions. [2018-11-18 11:13:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:13:11,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:11,663 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 11:13:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9589 states to 4960 states and 9383 transitions. [2018-11-18 11:13:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 4960 states and 9383 transitions. [2018-11-18 11:13:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:11,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:12,017 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 11:13:12,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:12,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9595 states to 4962 states and 9389 transitions. [2018-11-18 11:13:12,873 INFO L276 IsEmpty]: Start isEmpty. Operand 4962 states and 9389 transitions. [2018-11-18 11:13:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:12,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:12,981 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 11:13:15,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9627 states to 4966 states and 9420 transitions. [2018-11-18 11:13:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 4966 states and 9420 transitions. [2018-11-18 11:13:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:15,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 11:13:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:15,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9628 states to 4968 states and 9421 transitions. [2018-11-18 11:13:15,330 INFO L276 IsEmpty]: Start isEmpty. Operand 4968 states and 9421 transitions. [2018-11-18 11:13:15,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:13:15,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:15,435 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:13:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:15,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9628 states to 4969 states and 9421 transitions. [2018-11-18 11:13:15,533 INFO L276 IsEmpty]: Start isEmpty. Operand 4969 states and 9421 transitions. [2018-11-18 11:13:15,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:15,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:13:15,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:15,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9628 states to 4970 states and 9421 transitions. [2018-11-18 11:13:15,734 INFO L276 IsEmpty]: Start isEmpty. Operand 4970 states and 9421 transitions. [2018-11-18 11:13:15,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:13:15,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:15,857 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:13:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:16,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9632 states to 4974 states and 9425 transitions. [2018-11-18 11:13:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 4974 states and 9425 transitions. [2018-11-18 11:13:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:13:16,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:16,404 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:13:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9636 states to 4978 states and 9429 transitions. [2018-11-18 11:13:16,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4978 states and 9429 transitions. [2018-11-18 11:13:16,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:13:16,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:16,785 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:13:17,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9640 states to 4982 states and 9433 transitions. [2018-11-18 11:13:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 4982 states and 9433 transitions. [2018-11-18 11:13:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-18 11:13:17,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 11:13:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9645 states to 4987 states and 9438 transitions. [2018-11-18 11:13:17,375 INFO L276 IsEmpty]: Start isEmpty. Operand 4987 states and 9438 transitions. [2018-11-18 11:13:17,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:17,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:17,499 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:13:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9649 states to 4991 states and 9442 transitions. [2018-11-18 11:13:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 4991 states and 9442 transitions. [2018-11-18 11:13:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-18 11:13:17,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 11:13:17,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:17,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9654 states to 4996 states and 9447 transitions. [2018-11-18 11:13:17,985 INFO L276 IsEmpty]: Start isEmpty. Operand 4996 states and 9447 transitions. [2018-11-18 11:13:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:13:17,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-11-18 11:13:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9654 states to 4997 states and 9447 transitions. [2018-11-18 11:13:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 4997 states and 9447 transitions. [2018-11-18 11:13:18,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:13:18,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:18,319 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2018-11-18 11:13:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9655 states to 4999 states and 9448 transitions. [2018-11-18 11:13:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 4999 states and 9448 transitions. [2018-11-18 11:13:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:13:18,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:18,561 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-18 11:13:18,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9659 states to 5003 states and 9452 transitions. [2018-11-18 11:13:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 5003 states and 9452 transitions. [2018-11-18 11:13:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:13:18,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:18,926 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 11:13:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9663 states to 5007 states and 9456 transitions. [2018-11-18 11:13:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 5007 states and 9456 transitions. [2018-11-18 11:13:19,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:13:19,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-11-18 11:13:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:19,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9667 states to 5011 states and 9460 transitions. [2018-11-18 11:13:19,526 INFO L276 IsEmpty]: Start isEmpty. Operand 5011 states and 9460 transitions. [2018-11-18 11:13:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:13:19,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 79 proven. 38 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-11-18 11:13:19,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9672 states to 5016 states and 9465 transitions. [2018-11-18 11:13:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 5016 states and 9465 transitions. [2018-11-18 11:13:19,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:13:19,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 79 proven. 38 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-18 11:13:20,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9677 states to 5021 states and 9470 transitions. [2018-11-18 11:13:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 5021 states and 9470 transitions. [2018-11-18 11:13:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:13:20,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:20,454 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-18 11:13:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9678 states to 5022 states and 9471 transitions. [2018-11-18 11:13:20,533 INFO L276 IsEmpty]: Start isEmpty. Operand 5022 states and 9471 transitions. [2018-11-18 11:13:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 11:13:20,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:20,766 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 23 proven. 64 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-11-18 11:13:21,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:21,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9680 states to 5024 states and 9473 transitions. [2018-11-18 11:13:21,373 INFO L276 IsEmpty]: Start isEmpty. Operand 5024 states and 9473 transitions. [2018-11-18 11:13:21,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-18 11:13:21,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:21,496 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 11:13:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9684 states to 5028 states and 9477 transitions. [2018-11-18 11:13:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 5028 states and 9477 transitions. [2018-11-18 11:13:21,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 11:13:21,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:13:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9689 states to 5033 states and 9482 transitions. [2018-11-18 11:13:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 5033 states and 9482 transitions. [2018-11-18 11:13:22,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-18 11:13:22,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:22,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:25,832 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-11-18 11:13:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9693 states to 5037 states and 9486 transitions. [2018-11-18 11:13:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 5037 states and 9486 transitions. [2018-11-18 11:13:26,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:13:26,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:13:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:26,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9699 states to 5041 states and 9492 transitions. [2018-11-18 11:13:26,406 INFO L276 IsEmpty]: Start isEmpty. Operand 5041 states and 9492 transitions. [2018-11-18 11:13:26,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:13:26,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:26,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:26,513 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:13:26,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:26,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9700 states to 5043 states and 9493 transitions. [2018-11-18 11:13:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 5043 states and 9493 transitions. [2018-11-18 11:13:26,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:13:26,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:26,743 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 11:13:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9704 states to 5047 states and 9497 transitions. [2018-11-18 11:13:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand 5047 states and 9497 transitions. [2018-11-18 11:13:26,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:13:26,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 93 proven. 56 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:13:27,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9708 states to 5051 states and 9501 transitions. [2018-11-18 11:13:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 5051 states and 9501 transitions. [2018-11-18 11:13:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-18 11:13:27,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:27,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 37 proven. 35 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-11-18 11:13:27,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9708 states to 5052 states and 9501 transitions. [2018-11-18 11:13:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 5052 states and 9501 transitions. [2018-11-18 11:13:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-18 11:13:27,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:27,546 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 37 proven. 32 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-18 11:13:27,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:27,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9708 states to 5053 states and 9501 transitions. [2018-11-18 11:13:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 5053 states and 9501 transitions. [2018-11-18 11:13:27,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:13:27,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:27,857 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 53 proven. 21 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:13:28,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:28,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9712 states to 5055 states and 9505 transitions. [2018-11-18 11:13:28,069 INFO L276 IsEmpty]: Start isEmpty. Operand 5055 states and 9505 transitions. [2018-11-18 11:13:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:13:28,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:28,180 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-18 11:13:28,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9716 states to 5059 states and 9509 transitions. [2018-11-18 11:13:28,234 INFO L276 IsEmpty]: Start isEmpty. Operand 5059 states and 9509 transitions. [2018-11-18 11:13:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-18 11:13:28,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:13:28,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:28,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9719 states to 5062 states and 9512 transitions. [2018-11-18 11:13:28,553 INFO L276 IsEmpty]: Start isEmpty. Operand 5062 states and 9512 transitions. [2018-11-18 11:13:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:13:28,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:28,787 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 66 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-11-18 11:13:28,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9719 states to 5063 states and 9512 transitions. [2018-11-18 11:13:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 5063 states and 9512 transitions. [2018-11-18 11:13:28,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:13:28,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:28,988 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-18 11:13:29,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9722 states to 5065 states and 9515 transitions. [2018-11-18 11:13:29,073 INFO L276 IsEmpty]: Start isEmpty. Operand 5065 states and 9515 transitions. [2018-11-18 11:13:29,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-18 11:13:29,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:29,185 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:13:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9722 states to 5066 states and 9515 transitions. [2018-11-18 11:13:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 5066 states and 9515 transitions. [2018-11-18 11:13:29,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:13:29,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:13:30,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9726 states to 5070 states and 9519 transitions. [2018-11-18 11:13:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 5070 states and 9519 transitions. [2018-11-18 11:13:30,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:13:30,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:30,289 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 82 proven. 13 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-18 11:13:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:30,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9730 states to 5074 states and 9523 transitions. [2018-11-18 11:13:30,445 INFO L276 IsEmpty]: Start isEmpty. Operand 5074 states and 9523 transitions. [2018-11-18 11:13:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:13:30,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:13:30,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:30,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9735 states to 5079 states and 9528 transitions. [2018-11-18 11:13:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 5079 states and 9528 transitions. [2018-11-18 11:13:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:13:30,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-11-18 11:13:30,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9739 states to 5083 states and 9532 transitions. [2018-11-18 11:13:30,995 INFO L276 IsEmpty]: Start isEmpty. Operand 5083 states and 9532 transitions. [2018-11-18 11:13:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-18 11:13:31,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:31,262 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2018-11-18 11:13:31,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9743 states to 5087 states and 9536 transitions. [2018-11-18 11:13:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 5087 states and 9536 transitions. [2018-11-18 11:13:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-18 11:13:31,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:31,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:31,515 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-18 11:13:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9747 states to 5091 states and 9540 transitions. [2018-11-18 11:13:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 5091 states and 9540 transitions. [2018-11-18 11:13:31,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:13:31,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:13:31,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:31,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9752 states to 5096 states and 9545 transitions. [2018-11-18 11:13:31,954 INFO L276 IsEmpty]: Start isEmpty. Operand 5096 states and 9545 transitions. [2018-11-18 11:13:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:13:31,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:31,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:32,079 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-11-18 11:13:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9756 states to 5100 states and 9549 transitions. [2018-11-18 11:13:32,321 INFO L276 IsEmpty]: Start isEmpty. Operand 5100 states and 9549 transitions. [2018-11-18 11:13:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:13:32,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:32,441 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 85 proven. 48 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-11-18 11:13:32,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:32,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9760 states to 5104 states and 9553 transitions. [2018-11-18 11:13:32,575 INFO L276 IsEmpty]: Start isEmpty. Operand 5104 states and 9553 transitions. [2018-11-18 11:13:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:13:32,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:32,682 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:13:32,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:32,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9761 states to 5106 states and 9554 transitions. [2018-11-18 11:13:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 5106 states and 9554 transitions. [2018-11-18 11:13:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:13:32,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-18 11:13:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:33,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9790 states to 5121 states and 9583 transitions. [2018-11-18 11:13:33,146 INFO L276 IsEmpty]: Start isEmpty. Operand 5121 states and 9583 transitions. [2018-11-18 11:13:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:13:33,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-18 11:13:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9795 states to 5122 states and 9588 transitions. [2018-11-18 11:13:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 5122 states and 9588 transitions. [2018-11-18 11:13:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:13:34,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-11-18 11:13:34,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:34,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9796 states to 5124 states and 9589 transitions. [2018-11-18 11:13:34,404 INFO L276 IsEmpty]: Start isEmpty. Operand 5124 states and 9589 transitions. [2018-11-18 11:13:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:13:34,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 74 proven. 13 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-18 11:13:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:34,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9800 states to 5128 states and 9593 transitions. [2018-11-18 11:13:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 5128 states and 9593 transitions. [2018-11-18 11:13:34,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:34,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:34,947 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 86 proven. 50 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-18 11:13:35,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9804 states to 5132 states and 9597 transitions. [2018-11-18 11:13:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 5132 states and 9597 transitions. [2018-11-18 11:13:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:35,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:35,217 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 89 proven. 52 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:13:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:35,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9808 states to 5136 states and 9601 transitions. [2018-11-18 11:13:35,354 INFO L276 IsEmpty]: Start isEmpty. Operand 5136 states and 9601 transitions. [2018-11-18 11:13:35,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 11:13:35,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:35,477 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 91 proven. 54 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 11:13:35,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9812 states to 5140 states and 9605 transitions. [2018-11-18 11:13:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 5140 states and 9605 transitions. [2018-11-18 11:13:35,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:35,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:13:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:35,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9816 states to 5144 states and 9609 transitions. [2018-11-18 11:13:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 5144 states and 9609 transitions. [2018-11-18 11:13:35,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 11:13:35,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:36,104 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 90 proven. 53 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:13:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9819 states to 5147 states and 9612 transitions. [2018-11-18 11:13:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 5147 states and 9612 transitions. [2018-11-18 11:13:36,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-18 11:13:36,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:36,311 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 11:13:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:36,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9823 states to 5150 states and 9616 transitions. [2018-11-18 11:13:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 5150 states and 9616 transitions. [2018-11-18 11:13:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 11:13:36,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 94 proven. 57 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-11-18 11:13:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:37,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9827 states to 5154 states and 9620 transitions. [2018-11-18 11:13:37,233 INFO L276 IsEmpty]: Start isEmpty. Operand 5154 states and 9620 transitions. [2018-11-18 11:13:37,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:13:37,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:37,348 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:13:37,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9831 states to 5158 states and 9624 transitions. [2018-11-18 11:13:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 5158 states and 9624 transitions. [2018-11-18 11:13:37,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:13:37,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 37 proven. 28 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-18 11:13:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:38,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9836 states to 5163 states and 9629 transitions. [2018-11-18 11:13:38,098 INFO L276 IsEmpty]: Start isEmpty. Operand 5163 states and 9629 transitions. [2018-11-18 11:13:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:13:38,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:13:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:38,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9836 states to 5164 states and 9629 transitions. [2018-11-18 11:13:38,507 INFO L276 IsEmpty]: Start isEmpty. Operand 5164 states and 9629 transitions. [2018-11-18 11:13:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:13:38,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:38,815 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:13:38,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9836 states to 5165 states and 9629 transitions. [2018-11-18 11:13:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 5165 states and 9629 transitions. [2018-11-18 11:13:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:13:38,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:39,035 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:13:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:39,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9843 states to 5169 states and 9636 transitions. [2018-11-18 11:13:39,281 INFO L276 IsEmpty]: Start isEmpty. Operand 5169 states and 9636 transitions. [2018-11-18 11:13:39,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:13:39,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:13:39,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:39,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9844 states to 5171 states and 9637 transitions. [2018-11-18 11:13:39,559 INFO L276 IsEmpty]: Start isEmpty. Operand 5171 states and 9637 transitions. [2018-11-18 11:13:39,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:13:39,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:39,686 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-18 11:13:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9845 states to 5172 states and 9638 transitions. [2018-11-18 11:13:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 5172 states and 9638 transitions. [2018-11-18 11:13:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 11:13:39,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-11-18 11:13:40,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9845 states to 5173 states and 9638 transitions. [2018-11-18 11:13:40,113 INFO L276 IsEmpty]: Start isEmpty. Operand 5173 states and 9638 transitions. [2018-11-18 11:13:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-18 11:13:40,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-11-18 11:13:40,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9845 states to 5174 states and 9638 transitions. [2018-11-18 11:13:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 5174 states and 9638 transitions. [2018-11-18 11:13:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-18 11:13:40,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:40,395 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-18 11:13:40,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:40,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9847 states to 5175 states and 9640 transitions. [2018-11-18 11:13:40,434 INFO L276 IsEmpty]: Start isEmpty. Operand 5175 states and 9640 transitions. [2018-11-18 11:13:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 11:13:40,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:13:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9847 states to 5176 states and 9640 transitions. [2018-11-18 11:13:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 5176 states and 9640 transitions. [2018-11-18 11:13:40,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:13:40,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:40,764 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:13:41,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9858 states to 5182 states and 9651 transitions. [2018-11-18 11:13:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 5182 states and 9651 transitions. [2018-11-18 11:13:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:13:41,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:41,274 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:13:41,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9862 states to 5186 states and 9655 transitions. [2018-11-18 11:13:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 5186 states and 9655 transitions. [2018-11-18 11:13:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:13:41,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:41,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-11-18 11:13:41,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9866 states to 5190 states and 9659 transitions. [2018-11-18 11:13:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 5190 states and 9659 transitions. [2018-11-18 11:13:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-18 11:13:41,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-11-18 11:13:41,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9866 states to 5191 states and 9659 transitions. [2018-11-18 11:13:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 5191 states and 9659 transitions. [2018-11-18 11:13:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-18 11:13:42,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:42,123 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-18 11:13:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:42,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9870 states to 5195 states and 9663 transitions. [2018-11-18 11:13:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 5195 states and 9663 transitions. [2018-11-18 11:13:42,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:13:42,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:42,447 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-11-18 11:13:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9874 states to 5199 states and 9667 transitions. [2018-11-18 11:13:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 5199 states and 9667 transitions. [2018-11-18 11:13:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:13:42,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:42,813 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 92 proven. 55 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-18 11:13:42,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9878 states to 5203 states and 9671 transitions. [2018-11-18 11:13:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 5203 states and 9671 transitions. [2018-11-18 11:13:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-18 11:13:42,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 99 proven. 33 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:13:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:44,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9882 states to 5206 states and 9675 transitions. [2018-11-18 11:13:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 5206 states and 9675 transitions. [2018-11-18 11:13:44,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:13:44,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:44,935 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:13:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:44,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9895 states to 5213 states and 9688 transitions. [2018-11-18 11:13:44,989 INFO L276 IsEmpty]: Start isEmpty. Operand 5213 states and 9688 transitions. [2018-11-18 11:13:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-18 11:13:44,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:13:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9899 states to 5217 states and 9692 transitions. [2018-11-18 11:13:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 5217 states and 9692 transitions. [2018-11-18 11:13:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-18 11:13:45,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-11-18 11:13:45,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:45,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9903 states to 5221 states and 9696 transitions. [2018-11-18 11:13:45,756 INFO L276 IsEmpty]: Start isEmpty. Operand 5221 states and 9696 transitions. [2018-11-18 11:13:45,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 11:13:45,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:46,293 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 106 proven. 36 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:13:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:47,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9911 states to 5226 states and 9704 transitions. [2018-11-18 11:13:47,015 INFO L276 IsEmpty]: Start isEmpty. Operand 5226 states and 9704 transitions. [2018-11-18 11:13:47,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-18 11:13:47,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:47,332 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:13:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9911 states to 5227 states and 9704 transitions. [2018-11-18 11:13:47,365 INFO L276 IsEmpty]: Start isEmpty. Operand 5227 states and 9704 transitions. [2018-11-18 11:13:47,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-18 11:13:47,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 77 proven. 29 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:13:48,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:48,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9914 states to 5230 states and 9707 transitions. [2018-11-18 11:13:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 5230 states and 9707 transitions. [2018-11-18 11:13:48,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-18 11:13:48,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 77 proven. 27 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:13:48,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9916 states to 5232 states and 9709 transitions. [2018-11-18 11:13:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 5232 states and 9709 transitions. [2018-11-18 11:13:48,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-18 11:13:48,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:48,743 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 77 proven. 30 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-18 11:13:49,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9922 states to 5237 states and 9715 transitions. [2018-11-18 11:13:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 5237 states and 9715 transitions. [2018-11-18 11:13:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-18 11:13:49,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 90 proven. 29 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:13:49,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9924 states to 5239 states and 9717 transitions. [2018-11-18 11:13:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 5239 states and 9717 transitions. [2018-11-18 11:13:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-18 11:13:49,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:49,508 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:13:49,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:49,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9928 states to 5243 states and 9721 transitions. [2018-11-18 11:13:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 5243 states and 9721 transitions. [2018-11-18 11:13:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 11:13:49,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 112 proven. 12 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:13:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:50,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9935 states to 5247 states and 9728 transitions. [2018-11-18 11:13:50,130 INFO L276 IsEmpty]: Start isEmpty. Operand 5247 states and 9728 transitions. [2018-11-18 11:13:50,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 11:13:50,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:50,242 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:13:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9936 states to 5249 states and 9729 transitions. [2018-11-18 11:13:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 5249 states and 9729 transitions. [2018-11-18 11:13:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 11:13:50,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:50,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:13:50,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9940 states to 5253 states and 9733 transitions. [2018-11-18 11:13:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 5253 states and 9733 transitions. [2018-11-18 11:13:50,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-18 11:13:50,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:50,711 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-18 11:13:51,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:51,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9944 states to 5257 states and 9737 transitions. [2018-11-18 11:13:51,896 INFO L276 IsEmpty]: Start isEmpty. Operand 5257 states and 9737 transitions. [2018-11-18 11:13:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:13:51,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-11-18 11:13:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9945 states to 5258 states and 9738 transitions. [2018-11-18 11:13:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 5258 states and 9738 transitions. [2018-11-18 11:13:52,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 11:13:52,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-18 11:13:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9946 states to 5260 states and 9739 transitions. [2018-11-18 11:13:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 5260 states and 9739 transitions. [2018-11-18 11:13:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 11:13:52,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:13:52,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9950 states to 5264 states and 9743 transitions. [2018-11-18 11:13:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 5264 states and 9743 transitions. [2018-11-18 11:13:52,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-18 11:13:52,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:52,724 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:13:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:52,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9950 states to 5265 states and 9743 transitions. [2018-11-18 11:13:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 5265 states and 9743 transitions. [2018-11-18 11:13:52,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-18 11:13:52,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:53,078 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-11-18 11:13:53,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9950 states to 5266 states and 9743 transitions. [2018-11-18 11:13:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 5266 states and 9743 transitions. [2018-11-18 11:13:53,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-18 11:13:53,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:53,656 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 98 proven. 31 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:13:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:53,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9956 states to 5269 states and 9749 transitions. [2018-11-18 11:13:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 5269 states and 9749 transitions. [2018-11-18 11:13:53,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-18 11:13:53,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:53,957 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:13:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:54,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9960 states to 5273 states and 9753 transitions. [2018-11-18 11:13:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 5273 states and 9753 transitions. [2018-11-18 11:13:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-18 11:13:54,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:54,135 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-11-18 11:13:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9964 states to 5277 states and 9757 transitions. [2018-11-18 11:13:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 5277 states and 9757 transitions. [2018-11-18 11:13:54,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-18 11:13:54,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-11-18 11:13:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9968 states to 5281 states and 9761 transitions. [2018-11-18 11:13:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 5281 states and 9761 transitions. [2018-11-18 11:13:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-18 11:13:54,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:54,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:54,772 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:13:54,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9972 states to 5285 states and 9765 transitions. [2018-11-18 11:13:54,826 INFO L276 IsEmpty]: Start isEmpty. Operand 5285 states and 9765 transitions. [2018-11-18 11:13:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-18 11:13:54,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:13:55,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:55,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9973 states to 5287 states and 9766 transitions. [2018-11-18 11:13:55,120 INFO L276 IsEmpty]: Start isEmpty. Operand 5287 states and 9766 transitions. [2018-11-18 11:13:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 11:13:55,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-18 11:13:55,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9977 states to 5291 states and 9770 transitions. [2018-11-18 11:13:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 5291 states and 9770 transitions. [2018-11-18 11:13:55,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-18 11:13:55,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:55,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:55,497 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-18 11:13:55,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:55,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9981 states to 5295 states and 9774 transitions. [2018-11-18 11:13:55,631 INFO L276 IsEmpty]: Start isEmpty. Operand 5295 states and 9774 transitions. [2018-11-18 11:13:55,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:13:55,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 103 proven. 59 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-11-18 11:13:55,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:55,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9985 states to 5299 states and 9778 transitions. [2018-11-18 11:13:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 5299 states and 9778 transitions. [2018-11-18 11:13:55,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-18 11:13:55,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 11:13:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9985 states to 5300 states and 9778 transitions. [2018-11-18 11:13:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 5300 states and 9778 transitions. [2018-11-18 11:13:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-18 11:13:56,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-11-18 11:13:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9997 states to 5309 states and 9790 transitions. [2018-11-18 11:13:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 5309 states and 9790 transitions. [2018-11-18 11:13:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 11:13:57,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:58,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:58,275 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 11:13:58,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:58,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9998 states to 5310 states and 9791 transitions. [2018-11-18 11:13:58,809 INFO L276 IsEmpty]: Start isEmpty. Operand 5310 states and 9791 transitions. [2018-11-18 11:13:58,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-18 11:13:58,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:58,938 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-18 11:13:59,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10002 states to 5314 states and 9795 transitions. [2018-11-18 11:13:59,586 INFO L276 IsEmpty]: Start isEmpty. Operand 5314 states and 9795 transitions. [2018-11-18 11:13:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 11:13:59,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:59,709 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 95 proven. 58 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:13:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:13:59,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10006 states to 5318 states and 9799 transitions. [2018-11-18 11:13:59,847 INFO L276 IsEmpty]: Start isEmpty. Operand 5318 states and 9799 transitions. [2018-11-18 11:13:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 11:13:59,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:13:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:59,964 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 77 proven. 25 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:14:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10008 states to 5320 states and 9801 transitions. [2018-11-18 11:14:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 5320 states and 9801 transitions. [2018-11-18 11:14:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:14:00,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:00,307 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 122 proven. 43 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:14:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10009 states to 5321 states and 9802 transitions. [2018-11-18 11:14:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 5321 states and 9802 transitions. [2018-11-18 11:14:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-18 11:14:00,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 90 proven. 35 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-18 11:14:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:00,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10010 states to 5323 states and 9803 transitions. [2018-11-18 11:14:00,750 INFO L276 IsEmpty]: Start isEmpty. Operand 5323 states and 9803 transitions. [2018-11-18 11:14:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 11:14:00,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:01,060 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:14:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10014 states to 5327 states and 9807 transitions. [2018-11-18 11:14:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 5327 states and 9807 transitions. [2018-11-18 11:14:01,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-18 11:14:01,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-18 11:14:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:01,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10014 states to 5328 states and 9807 transitions. [2018-11-18 11:14:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 5328 states and 9807 transitions. [2018-11-18 11:14:01,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-18 11:14:01,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:02,128 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-11-18 11:14:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10014 states to 5329 states and 9807 transitions. [2018-11-18 11:14:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 5329 states and 9807 transitions. [2018-11-18 11:14:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-18 11:14:02,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:02,282 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:14:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10018 states to 5333 states and 9811 transitions. [2018-11-18 11:14:02,482 INFO L276 IsEmpty]: Start isEmpty. Operand 5333 states and 9811 transitions. [2018-11-18 11:14:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-18 11:14:02,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 57 proven. 39 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-18 11:14:02,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10018 states to 5334 states and 9811 transitions. [2018-11-18 11:14:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 5334 states and 9811 transitions. [2018-11-18 11:14:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-18 11:14:02,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 11:14:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:02,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10023 states to 5338 states and 9816 transitions. [2018-11-18 11:14:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 5338 states and 9816 transitions. [2018-11-18 11:14:02,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 11:14:02,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:03,065 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 11:14:03,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:03,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10027 states to 5342 states and 9820 transitions. [2018-11-18 11:14:03,124 INFO L276 IsEmpty]: Start isEmpty. Operand 5342 states and 9820 transitions. [2018-11-18 11:14:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-18 11:14:03,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:03,300 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 57 proven. 35 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-18 11:14:03,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:03,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10027 states to 5343 states and 9820 transitions. [2018-11-18 11:14:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 5343 states and 9820 transitions. [2018-11-18 11:14:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-18 11:14:03,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:14:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10031 states to 5347 states and 9824 transitions. [2018-11-18 11:14:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 5347 states and 9824 transitions. [2018-11-18 11:14:03,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 11:14:03,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-11-18 11:14:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10035 states to 5351 states and 9828 transitions. [2018-11-18 11:14:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 5351 states and 9828 transitions. [2018-11-18 11:14:03,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 11:14:03,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:03,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-18 11:14:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:04,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10039 states to 5355 states and 9832 transitions. [2018-11-18 11:14:04,022 INFO L276 IsEmpty]: Start isEmpty. Operand 5355 states and 9832 transitions. [2018-11-18 11:14:04,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-18 11:14:04,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:04,136 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:14:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:04,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10044 states to 5359 states and 9837 transitions. [2018-11-18 11:14:04,194 INFO L276 IsEmpty]: Start isEmpty. Operand 5359 states and 9837 transitions. [2018-11-18 11:14:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 11:14:04,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 11:14:04,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10047 states to 5362 states and 9840 transitions. [2018-11-18 11:14:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 5362 states and 9840 transitions. [2018-11-18 11:14:04,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-18 11:14:04,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:04,704 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:14:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:04,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10051 states to 5366 states and 9844 transitions. [2018-11-18 11:14:04,919 INFO L276 IsEmpty]: Start isEmpty. Operand 5366 states and 9844 transitions. [2018-11-18 11:14:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-18 11:14:04,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:14:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10056 states to 5370 states and 9849 transitions. [2018-11-18 11:14:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 5370 states and 9849 transitions. [2018-11-18 11:14:05,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 11:14:05,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-11-18 11:14:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10060 states to 5374 states and 9853 transitions. [2018-11-18 11:14:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 5374 states and 9853 transitions. [2018-11-18 11:14:05,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-18 11:14:05,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-11-18 11:14:06,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:06,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10064 states to 5378 states and 9857 transitions. [2018-11-18 11:14:06,144 INFO L276 IsEmpty]: Start isEmpty. Operand 5378 states and 9857 transitions. [2018-11-18 11:14:06,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-18 11:14:06,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-11-18 11:14:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10068 states to 5382 states and 9861 transitions. [2018-11-18 11:14:06,327 INFO L276 IsEmpty]: Start isEmpty. Operand 5382 states and 9861 transitions. [2018-11-18 11:14:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-18 11:14:06,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:06,518 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:14:06,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10073 states to 5386 states and 9866 transitions. [2018-11-18 11:14:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 5386 states and 9866 transitions. [2018-11-18 11:14:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 11:14:06,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:06,876 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-11-18 11:14:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:06,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10077 states to 5390 states and 9870 transitions. [2018-11-18 11:14:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 5390 states and 9870 transitions. [2018-11-18 11:14:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 11:14:06,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-11-18 11:14:07,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10081 states to 5394 states and 9874 transitions. [2018-11-18 11:14:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 5394 states and 9874 transitions. [2018-11-18 11:14:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-18 11:14:07,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:07,264 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-11-18 11:14:07,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10085 states to 5398 states and 9878 transitions. [2018-11-18 11:14:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 5398 states and 9878 transitions. [2018-11-18 11:14:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-18 11:14:07,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:07,455 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-11-18 11:14:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:07,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10088 states to 5401 states and 9881 transitions. [2018-11-18 11:14:07,506 INFO L276 IsEmpty]: Start isEmpty. Operand 5401 states and 9881 transitions. [2018-11-18 11:14:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-18 11:14:07,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-11-18 11:14:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10092 states to 5405 states and 9885 transitions. [2018-11-18 11:14:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 5405 states and 9885 transitions. [2018-11-18 11:14:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-18 11:14:07,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:07,860 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-11-18 11:14:07,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:07,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10096 states to 5409 states and 9889 transitions. [2018-11-18 11:14:07,917 INFO L276 IsEmpty]: Start isEmpty. Operand 5409 states and 9889 transitions. [2018-11-18 11:14:07,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-18 11:14:07,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:08,042 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:14:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10101 states to 5413 states and 9894 transitions. [2018-11-18 11:14:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 5413 states and 9894 transitions. [2018-11-18 11:14:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-18 11:14:08,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:08,395 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:14:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:08,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10106 states to 5417 states and 9899 transitions. [2018-11-18 11:14:08,625 INFO L276 IsEmpty]: Start isEmpty. Operand 5417 states and 9899 transitions. [2018-11-18 11:14:08,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-18 11:14:08,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:08,762 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-11-18 11:14:08,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10110 states to 5421 states and 9903 transitions. [2018-11-18 11:14:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 5421 states and 9903 transitions. [2018-11-18 11:14:08,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-18 11:14:08,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:14:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:14:08,955 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-11-18 11:14:09,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:14:09,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10114 states to 1865 states and 2739 transitions. [2018-11-18 11:14:09,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2739 transitions. [2018-11-18 11:14:09,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:14:09,011 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 1557 iterations. [2018-11-18 11:14:09,018 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 11:14:09,247 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 29 [2018-11-18 11:14:09,607 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 16 [2018-11-18 11:14:09,946 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 43 [2018-11-18 11:14:10,122 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 28 [2018-11-18 11:14:10,541 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 45 [2018-11-18 11:14:10,960 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 17 [2018-11-18 11:14:11,173 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 30 [2018-11-18 11:14:11,407 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 16 [2018-11-18 11:14:11,659 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 44 [2018-11-18 11:14:11,830 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 16 [2018-11-18 11:14:12,451 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 17 [2018-11-18 11:14:12,645 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 16 [2018-11-18 11:14:12,839 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 27 [2018-11-18 11:14:13,175 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 16 [2018-11-18 11:14:13,302 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,304 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,305 INFO L579 CodeCheckObserver]: Invariant with dag size 17 [2018-11-18 11:14:13,308 INFO L579 CodeCheckObserver]: Invariant with dag size 17 [2018-11-18 11:14:13,309 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,309 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,309 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,309 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,309 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,310 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,310 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,310 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,310 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,310 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,310 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,310 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,310 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,310 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,310 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,310 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,311 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,311 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,311 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,311 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:14:13,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:14:13 ImpRootNode [2018-11-18 11:14:13,311 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:14:13,311 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:14:13,312 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:14:13,312 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:14:13,312 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:02:36" (3/4) ... [2018-11-18 11:14:13,316 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:14:13,320 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_priv [2018-11-18 11:14:13,320 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_len [2018-11-18 11:14:13,320 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_get_u32 [2018-11-18 11:14:13,320 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_enqueue [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_dequeue [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lookup_flow [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_enqueue [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_bind_filter [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_dump [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_drop [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_data [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_peek [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_leaf [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure tasklet_schedule [2018-11-18 11:14:13,321 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_dequeue_peeked [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_walk [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_delete [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_destroy [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_put_u32 [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_dump_class [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_init [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_graft [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_get [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_find_tcf [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_long_read [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~$Pointer$ [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_tail_pointer [2018-11-18 11:14:13,322 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-18 11:14:13,323 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_change [2018-11-18 11:14:13,323 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-11-18 11:14:13,323 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_dump_class_stats [2018-11-18 11:14:13,323 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-11-18 11:14:13,323 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_reset [2018-11-18 11:14:13,323 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-18 11:14:13,323 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_put [2018-11-18 11:14:13,356 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 389 nodes and edges [2018-11-18 11:14:13,359 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 105 nodes and edges [2018-11-18 11:14:13,362 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-11-18 11:14:13,365 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 11:14:13,369 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 11:14:13,586 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_66ee4d04-98fa-4cc9-9b4a-4f4cf8185fd0/bin-2019/ukojak/witness.graphml [2018-11-18 11:14:13,586 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:14:13,586 INFO L168 Benchmark]: Toolchain (without parser) took 718451.23 ms. Allocated memory was 1.0 GB in the beginning and 5.9 GB in the end (delta: 4.9 GB). Free memory was 948.4 MB in the beginning and 4.5 GB in the end (delta: -3.6 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-18 11:14:13,587 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:14:13,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2996.30 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 415.2 MB). Free memory was 948.4 MB in the beginning and 1.4 GB in the end (delta: -432.1 MB). Peak memory consumption was 554.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:14:13,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.47 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:14:13,587 INFO L168 Benchmark]: Boogie Preprocessor took 106.41 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:14:13,588 INFO L168 Benchmark]: RCFGBuilder took 18009.86 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 141.6 MB). Free memory was 1.3 GB in the beginning and 926.8 MB in the end (delta: 413.9 MB). Peak memory consumption was 555.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:14:13,588 INFO L168 Benchmark]: CodeCheck took 696960.01 ms. Allocated memory was 1.6 GB in the beginning and 5.9 GB in the end (delta: 4.3 GB). Free memory was 926.8 MB in the beginning and 4.6 GB in the end (delta: -3.7 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-18 11:14:13,588 INFO L168 Benchmark]: Witness Printer took 274.35 ms. Allocated memory is still 5.9 GB. Free memory was 4.6 GB in the beginning and 4.5 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:14:13,590 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 44 procedures, 756 locations, 1 error locations. SAFE Result, 692.6s OverallTime, 1557 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 188743636 SDtfs, 1437964088 SDslu, -1910435796 SDs, 0 SdLazy, 1071224404 SolverSat, -746586116 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17703.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3388628 GetRequests, 3378766 SyntacticMatches, 7066 SemanticMatches, 2796 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7534237 ImplicationChecksByTransitivity, 464.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 11.8s SsaConstructionTime, 38.1s SatisfiabilityAnalysisTime, 125.8s InterpolantComputationTime, 321882 NumberOfCodeBlocks, 321882 NumberOfCodeBlocksAsserted, 1556 NumberOfCheckSat, 320326 ConstructedInterpolants, 0 QuantifiedInterpolants, 101875550 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1556 InterpolantComputations, 1114 PerfectInterpolantSequences, 396489/404204 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: 6131]: 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: 7275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8314]: Loop Invariant Derived loop invariant: (!(0 == ldv_state_variable_0) || (!(0 == ldv_spin) && 2 == ldv_state_variable_2)) || ((!(0 == ldv_spin) && ldv_state_variable_1 == 0) && ldv_state_variable_2 == 1) - InvariantResult [Line: 8305]: Loop Invariant Derived loop invariant: (!(0 == ldv_state_variable_0) || ((!(0 == ldv_spin) && ldv_state_variable_1 == 0) && ldv_state_variable_2 == 1)) || (!(0 == ldv_spin) && 2 == ldv_state_variable_2) - InvariantResult [Line: 7299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8012]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7067]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8078]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2996.30 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 415.2 MB). Free memory was 948.4 MB in the beginning and 1.4 GB in the end (delta: -432.1 MB). Peak memory consumption was 554.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.47 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.41 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18009.86 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 141.6 MB). Free memory was 1.3 GB in the beginning and 926.8 MB in the end (delta: 413.9 MB). Peak memory consumption was 555.4 MB. Max. memory is 11.5 GB. * CodeCheck took 696960.01 ms. Allocated memory was 1.6 GB in the beginning and 5.9 GB in the end (delta: 4.3 GB). Free memory was 926.8 MB in the beginning and 4.6 GB in the end (delta: -3.7 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 274.35 ms. Allocated memory is still 5.9 GB. Free memory was 4.6 GB in the beginning and 4.5 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...