./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/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 bbc5224cb9d3a8a8a4a37c977002aa94b3e38312 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:38:51,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:38:51,494 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:38:51,502 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:38:51,502 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:38:51,502 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:38:51,503 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:38:51,504 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:38:51,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:38:51,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:38:51,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:38:51,507 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:38:51,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:38:51,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:38:51,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:38:51,509 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:38:51,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:38:51,511 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:38:51,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:38:51,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:38:51,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:38:51,515 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:38:51,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:38:51,517 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:38:51,517 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:38:51,518 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:38:51,518 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:38:51,519 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:38:51,519 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:38:51,520 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:38:51,520 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:38:51,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:38:51,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:38:51,521 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:38:51,522 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:38:51,522 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:38:51,523 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 05:38:51,533 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:38:51,533 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:38:51,533 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:38:51,534 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:38:51,534 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:38:51,534 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:38:51,534 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:38:51,535 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:38:51,535 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:38:51,535 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:38:51,535 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:38:51,535 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:38:51,535 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:38:51,535 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:38:51,536 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:38:51,536 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:38:51,536 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:38:51,536 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:38:51,536 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:38:51,536 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:38:51,536 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:38:51,536 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:38:51,537 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:38:51,537 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 05:38:51,537 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:38:51,537 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:38:51,537 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 05:38:51,537 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_ffd10061-fe24-42b0-9183-541efd89641d/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 -> bbc5224cb9d3a8a8a4a37c977002aa94b3e38312 [2018-11-23 05:38:51,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:38:51,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:38:51,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:38:51,570 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:38:51,571 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:38:51,571 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2_true-unreach-call.cil.out.i [2018-11-23 05:38:51,608 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/bin-2019/ukojak/data/e0c9a78d0/33ae1e81287f43f88f007d16a3ae3e1e/FLAG05c921ebe [2018-11-23 05:38:52,184 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:38:52,185 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2_true-unreach-call.cil.out.i [2018-11-23 05:38:52,208 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/bin-2019/ukojak/data/e0c9a78d0/33ae1e81287f43f88f007d16a3ae3e1e/FLAG05c921ebe [2018-11-23 05:38:52,637 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/bin-2019/ukojak/data/e0c9a78d0/33ae1e81287f43f88f007d16a3ae3e1e [2018-11-23 05:38:52,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:38:52,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:38:52,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:38:52,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:38:52,644 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:38:52,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:38:52" (1/1) ... [2018-11-23 05:38:52,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2582a661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:52, skipping insertion in model container [2018-11-23 05:38:52,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:38:52" (1/1) ... [2018-11-23 05:38:52,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:38:52,716 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:38:53,592 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:38:53,650 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:38:53,777 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:38:53,864 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:38:53,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:53 WrapperNode [2018-11-23 05:38:53,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:38:53,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:38:53,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:38:53,865 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:38:53,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:53" (1/1) ... [2018-11-23 05:38:53,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:53" (1/1) ... [2018-11-23 05:38:53,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:38:53,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:38:53,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:38:53,956 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:38:53,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:53" (1/1) ... [2018-11-23 05:38:53,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:53" (1/1) ... [2018-11-23 05:38:53,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:53" (1/1) ... [2018-11-23 05:38:53,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:53" (1/1) ... [2018-11-23 05:38:54,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:53" (1/1) ... [2018-11-23 05:38:54,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:53" (1/1) ... [2018-11-23 05:38:54,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:53" (1/1) ... [2018-11-23 05:38:54,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:38:54,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:38:54,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:38:54,035 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:38:54,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/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 [2018-11-23 05:38:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure mv88e6xxx_get_ethtool_stats [2018-11-23 05:38:54,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mv88e6xxx_get_ethtool_stats [2018-11-23 05:38:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 05:38:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:38:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 05:38:54,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 05:38:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 05:38:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 05:38:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 05:38:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_read [2018-11-23 05:38:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_read [2018-11-23 05:38:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_write [2018-11-23 05:38:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_write [2018-11-23 05:38:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure mv88e6xxx_reg_write [2018-11-23 05:38:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure mv88e6xxx_reg_write [2018-11-23 05:38:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure mv88e6xxx_get_strings [2018-11-23 05:38:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure mv88e6xxx_get_strings [2018-11-23 05:38:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure mv88e6xxx_stats_read [2018-11-23 05:38:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure mv88e6xxx_stats_read [2018-11-23 05:38:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2018-11-23 05:38:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2018-11-23 05:38:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure mv88e6131_port_to_phy_addr [2018-11-23 05:38:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mv88e6131_port_to_phy_addr [2018-11-23 05:38:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure mv88e6xxx_ppu_access_put [2018-11-23 05:38:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mv88e6xxx_ppu_access_put [2018-11-23 05:38:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_stats_mutex_of_mv88e6xxx_priv_state [2018-11-23 05:38:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_stats_mutex_of_mv88e6xxx_priv_state [2018-11-23 05:38:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 05:38:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure mv88e6xxx_reg_wait_ready [2018-11-23 05:38:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mv88e6xxx_reg_wait_ready [2018-11-23 05:38:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 05:38:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-11-23 05:38:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 05:38:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 05:38:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 05:38:54,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-11-23 05:38:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure mv88e6xxx_stats_wait [2018-11-23 05:38:54,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mv88e6xxx_stats_wait [2018-11-23 05:38:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure dsa_upstream_port [2018-11-23 05:38:54,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dsa_upstream_port [2018-11-23 05:38:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 05:38:54,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-11-23 05:38:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure mv88e6xxx_config_prio [2018-11-23 05:38:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure mv88e6xxx_config_prio [2018-11-23 05:38:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 05:38:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_smi_mutex_of_mv88e6xxx_priv_state [2018-11-23 05:38:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_smi_mutex_of_mv88e6xxx_priv_state [2018-11-23 05:38:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure __mv88e6xxx_reg_read [2018-11-23 05:38:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __mv88e6xxx_reg_read [2018-11-23 05:38:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2018-11-23 05:38:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2018-11-23 05:38:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ppu_mutex_of_mv88e6xxx_priv_state [2018-11-23 05:38:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ppu_mutex_of_mv88e6xxx_priv_state [2018-11-23 05:38:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 05:38:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:38:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 05:38:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_smi_mutex_of_mv88e6xxx_priv_state [2018-11-23 05:38:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_smi_mutex_of_mv88e6xxx_priv_state [2018-11-23 05:38:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 05:38:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-11-23 05:38:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure dsa_is_cpu_port [2018-11-23 05:38:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dsa_is_cpu_port [2018-11-23 05:38:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 05:38:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-23 05:38:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-11-23 05:38:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure mv88e6xxx_reg_read [2018-11-23 05:38:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure mv88e6xxx_reg_read [2018-11-23 05:38:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 05:38:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 05:38:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure mv88e6xxx_ppu_access_get [2018-11-23 05:38:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure mv88e6xxx_ppu_access_get [2018-11-23 05:38:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:38:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:39:53,993 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:39:53,993 INFO L280 CfgBuilder]: Removed 74 assue(true) statements. [2018-11-23 05:39:53,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:39:53 BoogieIcfgContainer [2018-11-23 05:39:53,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:39:53,994 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:39:53,994 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:39:54,000 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:39:54,000 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:39:53" (1/1) ... [2018-11-23 05:39:54,007 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:39:54,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:39:54,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 438 states and 648 transitions. [2018-11-23 05:39:54,049 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 648 transitions. [2018-11-23 05:39:54,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 05:39:54,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:39:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:39:55,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:39:55,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:39:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 441 states and 650 transitions. [2018-11-23 05:39:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 650 transitions. [2018-11-23 05:39:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 05:39:55,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:39:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:39:55,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:39:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:39:55,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 446 states and 665 transitions. [2018-11-23 05:39:55,627 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 665 transitions. [2018-11-23 05:39:55,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 05:39:55,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:39:55,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:39:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:39:56,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:39:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 452 states and 681 transitions. [2018-11-23 05:39:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 681 transitions. [2018-11-23 05:39:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:39:56,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:39:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:39:56,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:39:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:39:56,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 459 states and 698 transitions. [2018-11-23 05:39:56,966 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 698 transitions. [2018-11-23 05:39:56,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 05:39:56,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:39:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:39:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:39:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:39:57,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 467 states and 716 transitions. [2018-11-23 05:39:57,721 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 716 transitions. [2018-11-23 05:39:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 05:39:57,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:39:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:39:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:09,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 471 states and 732 transitions. [2018-11-23 05:40:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 732 transitions. [2018-11-23 05:40:09,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 05:40:09,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:10,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:10,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 478 states and 746 transitions. [2018-11-23 05:40:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 746 transitions. [2018-11-23 05:40:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 05:40:10,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:10,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 488 states and 764 transitions. [2018-11-23 05:40:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 764 transitions. [2018-11-23 05:40:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:40:10,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:11,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:11,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:11,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 499 states and 786 transitions. [2018-11-23 05:40:11,483 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 786 transitions. [2018-11-23 05:40:11,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 05:40:11,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 506 states and 802 transitions. [2018-11-23 05:40:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 802 transitions. [2018-11-23 05:40:12,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 05:40:12,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:12,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 512 states and 813 transitions. [2018-11-23 05:40:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 813 transitions. [2018-11-23 05:40:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:40:12,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:13,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 515 states and 819 transitions. [2018-11-23 05:40:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 819 transitions. [2018-11-23 05:40:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 05:40:13,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:13,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 517 states and 821 transitions. [2018-11-23 05:40:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 821 transitions. [2018-11-23 05:40:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 05:40:13,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:13,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 524 states and 836 transitions. [2018-11-23 05:40:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 836 transitions. [2018-11-23 05:40:14,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 05:40:14,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:14,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:14,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:14,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:14,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 526 states and 838 transitions. [2018-11-23 05:40:14,423 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 838 transitions. [2018-11-23 05:40:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 05:40:14,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:14,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:14,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 527 states and 839 transitions. [2018-11-23 05:40:14,827 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 839 transitions. [2018-11-23 05:40:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 05:40:14,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:15,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:15,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:40:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 533 states and 850 transitions. [2018-11-23 05:40:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 850 transitions. [2018-11-23 05:40:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 05:40:15,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:15,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 536 states and 854 transitions. [2018-11-23 05:40:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 854 transitions. [2018-11-23 05:40:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 05:40:15,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 538 states and 856 transitions. [2018-11-23 05:40:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 856 transitions. [2018-11-23 05:40:16,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 05:40:16,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:16,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 541 states and 861 transitions. [2018-11-23 05:40:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 861 transitions. [2018-11-23 05:40:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 05:40:16,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:40:17,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:17,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 553 states and 889 transitions. [2018-11-23 05:40:17,015 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 889 transitions. [2018-11-23 05:40:17,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 05:40:17,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:17,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:17,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 555 states and 891 transitions. [2018-11-23 05:40:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 891 transitions. [2018-11-23 05:40:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 05:40:17,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:17,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 558 states and 896 transitions. [2018-11-23 05:40:17,945 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 896 transitions. [2018-11-23 05:40:17,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 05:40:17,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:18,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:18,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:18,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 560 states and 898 transitions. [2018-11-23 05:40:18,379 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 898 transitions. [2018-11-23 05:40:18,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 05:40:18,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:40:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:18,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 562 states and 900 transitions. [2018-11-23 05:40:18,783 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 900 transitions. [2018-11-23 05:40:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 05:40:18,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:19,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:19,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:19,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 565 states and 905 transitions. [2018-11-23 05:40:19,216 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 905 transitions. [2018-11-23 05:40:19,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 05:40:19,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 576 states and 960 transitions. [2018-11-23 05:40:19,774 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 960 transitions. [2018-11-23 05:40:19,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 05:40:19,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:20,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 579 states and 964 transitions. [2018-11-23 05:40:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 964 transitions. [2018-11-23 05:40:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 05:40:20,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:20,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:20,577 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:40:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:20,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 582 states and 968 transitions. [2018-11-23 05:40:20,599 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 968 transitions. [2018-11-23 05:40:20,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 05:40:20,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:21,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:21,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 594 states and 988 transitions. [2018-11-23 05:40:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 988 transitions. [2018-11-23 05:40:21,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 05:40:21,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:21,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:21,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:21,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 603 states and 1004 transitions. [2018-11-23 05:40:21,512 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1004 transitions. [2018-11-23 05:40:21,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 05:40:21,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:21,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:21,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:21,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 604 states and 1005 transitions. [2018-11-23 05:40:21,919 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1005 transitions. [2018-11-23 05:40:21,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 05:40:21,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:22,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:22,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 609 states and 1015 transitions. [2018-11-23 05:40:22,384 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1015 transitions. [2018-11-23 05:40:22,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 05:40:22,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:22,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 618 states and 1033 transitions. [2018-11-23 05:40:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1033 transitions. [2018-11-23 05:40:22,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 05:40:22,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:23,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:23,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 619 states and 1034 transitions. [2018-11-23 05:40:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1034 transitions. [2018-11-23 05:40:23,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 05:40:23,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:23,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 620 states and 1035 transitions. [2018-11-23 05:40:23,715 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1035 transitions. [2018-11-23 05:40:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 05:40:23,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:24,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:24,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:24,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 629 states and 1051 transitions. [2018-11-23 05:40:24,223 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1051 transitions. [2018-11-23 05:40:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 05:40:24,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:24,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:24,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:24,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 630 states and 1052 transitions. [2018-11-23 05:40:24,618 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1052 transitions. [2018-11-23 05:40:24,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 05:40:24,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:25,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:25,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:25,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 631 states and 1052 transitions. [2018-11-23 05:40:25,032 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1052 transitions. [2018-11-23 05:40:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 05:40:25,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:25,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 632 states and 1053 transitions. [2018-11-23 05:40:25,489 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1053 transitions. [2018-11-23 05:40:25,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 05:40:25,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:26,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:26,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 641 states and 1070 transitions. [2018-11-23 05:40:26,002 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1070 transitions. [2018-11-23 05:40:26,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 05:40:26,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:26,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 642 states and 1071 transitions. [2018-11-23 05:40:26,421 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1071 transitions. [2018-11-23 05:40:26,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 05:40:26,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:26,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 643 states and 1071 transitions. [2018-11-23 05:40:26,822 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1071 transitions. [2018-11-23 05:40:26,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 05:40:26,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:27,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:27,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:27,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 644 states and 1072 transitions. [2018-11-23 05:40:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1072 transitions. [2018-11-23 05:40:27,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 05:40:27,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 653 states and 1088 transitions. [2018-11-23 05:40:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1088 transitions. [2018-11-23 05:40:27,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 05:40:27,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:28,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:28,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:28,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 654 states and 1089 transitions. [2018-11-23 05:40:28,104 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1089 transitions. [2018-11-23 05:40:28,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 05:40:28,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:28,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 655 states and 1089 transitions. [2018-11-23 05:40:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1089 transitions. [2018-11-23 05:40:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 05:40:28,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:28,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:28,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 656 states and 1090 transitions. [2018-11-23 05:40:28,904 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1090 transitions. [2018-11-23 05:40:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 05:40:28,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:29,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:29,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 662 states and 1103 transitions. [2018-11-23 05:40:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1103 transitions. [2018-11-23 05:40:29,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 05:40:29,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:30,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 665 states and 1107 transitions. [2018-11-23 05:40:30,142 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1107 transitions. [2018-11-23 05:40:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 05:40:30,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:30,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:30,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 666 states and 1108 transitions. [2018-11-23 05:40:30,546 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1108 transitions. [2018-11-23 05:40:30,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 05:40:30,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 667 states and 1108 transitions. [2018-11-23 05:40:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1108 transitions. [2018-11-23 05:40:30,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 05:40:30,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:32,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:32,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 672 states and 1117 transitions. [2018-11-23 05:40:32,257 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1117 transitions. [2018-11-23 05:40:32,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 05:40:32,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:33,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 674 states and 1120 transitions. [2018-11-23 05:40:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1120 transitions. [2018-11-23 05:40:33,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 05:40:33,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:33,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:40:33,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:33,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 675 states and 1120 transitions. [2018-11-23 05:40:33,606 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1120 transitions. [2018-11-23 05:40:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 05:40:33,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:34,100 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:40:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 677 states and 1122 transitions. [2018-11-23 05:40:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1122 transitions. [2018-11-23 05:40:34,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 05:40:34,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 679 states and 1127 transitions. [2018-11-23 05:40:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1127 transitions. [2018-11-23 05:40:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 05:40:34,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:35,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 680 states and 1129 transitions. [2018-11-23 05:40:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1129 transitions. [2018-11-23 05:40:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 05:40:35,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 680 states and 1128 transitions. [2018-11-23 05:40:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1128 transitions. [2018-11-23 05:40:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 05:40:35,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:36,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:37,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 692 states and 1150 transitions. [2018-11-23 05:40:37,235 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1150 transitions. [2018-11-23 05:40:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 05:40:37,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:37,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:38,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 697 states and 1157 transitions. [2018-11-23 05:40:38,058 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1157 transitions. [2018-11-23 05:40:38,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 05:40:38,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:38,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:38,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:38,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 697 states and 1156 transitions. [2018-11-23 05:40:38,510 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1156 transitions. [2018-11-23 05:40:38,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 05:40:38,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 697 states and 1155 transitions. [2018-11-23 05:40:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1155 transitions. [2018-11-23 05:40:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 05:40:38,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:40:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 708 states and 1175 transitions. [2018-11-23 05:40:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1175 transitions. [2018-11-23 05:40:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 05:40:39,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:40,101 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:40:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 710 states and 1179 transitions. [2018-11-23 05:40:40,193 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1179 transitions. [2018-11-23 05:40:40,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 05:40:40,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:40,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 713 states and 1187 transitions. [2018-11-23 05:40:40,669 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1187 transitions. [2018-11-23 05:40:40,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 05:40:40,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:41,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 718 states and 1194 transitions. [2018-11-23 05:40:41,443 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1194 transitions. [2018-11-23 05:40:41,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 05:40:41,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:41,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:40:42,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:42,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 729 states and 1216 transitions. [2018-11-23 05:40:42,167 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1216 transitions. [2018-11-23 05:40:42,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 05:40:42,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:42,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:42,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 731 states and 1219 transitions. [2018-11-23 05:40:42,594 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1219 transitions. [2018-11-23 05:40:42,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 05:40:42,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:43,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 734 states and 1224 transitions. [2018-11-23 05:40:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1224 transitions. [2018-11-23 05:40:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 05:40:43,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:40:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:43,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 745 states and 1244 transitions. [2018-11-23 05:40:43,723 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1244 transitions. [2018-11-23 05:40:43,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 05:40:43,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:44,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:40:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 746 states and 1246 transitions. [2018-11-23 05:40:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1246 transitions. [2018-11-23 05:40:44,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 05:40:44,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:44,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:40:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 746 states and 1245 transitions. [2018-11-23 05:40:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1245 transitions. [2018-11-23 05:40:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 05:40:44,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:40:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:45,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 747 states and 1249 transitions. [2018-11-23 05:40:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1249 transitions. [2018-11-23 05:40:45,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 05:40:45,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:45,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 753 states and 1260 transitions. [2018-11-23 05:40:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1260 transitions. [2018-11-23 05:40:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 05:40:45,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:40:46,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:46,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 764 states and 1280 transitions. [2018-11-23 05:40:46,351 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1280 transitions. [2018-11-23 05:40:46,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 05:40:46,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:46,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 05:40:46,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 775 states and 1300 transitions. [2018-11-23 05:40:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1300 transitions. [2018-11-23 05:40:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 05:40:46,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:47,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:47,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 776 states and 1302 transitions. [2018-11-23 05:40:47,602 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1302 transitions. [2018-11-23 05:40:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 05:40:47,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:48,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:48,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 781 states and 1309 transitions. [2018-11-23 05:40:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1309 transitions. [2018-11-23 05:40:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 05:40:48,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:48,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:40:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:49,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 789 states and 1326 transitions. [2018-11-23 05:40:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1326 transitions. [2018-11-23 05:40:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 05:40:49,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:40:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 797 states and 1343 transitions. [2018-11-23 05:40:50,336 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1343 transitions. [2018-11-23 05:40:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 05:40:50,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:40:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 805 states and 1361 transitions. [2018-11-23 05:40:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1361 transitions. [2018-11-23 05:40:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 05:40:51,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:51,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:40:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 813 states and 1379 transitions. [2018-11-23 05:40:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1379 transitions. [2018-11-23 05:40:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 05:40:52,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:40:53,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:53,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 818 states and 1385 transitions. [2018-11-23 05:40:53,902 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1385 transitions. [2018-11-23 05:40:53,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 05:40:53,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:40:54,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:54,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 823 states and 1391 transitions. [2018-11-23 05:40:54,863 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1391 transitions. [2018-11-23 05:40:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 05:40:54,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:55,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:40:56,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 825 states and 1392 transitions. [2018-11-23 05:40:56,299 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1392 transitions. [2018-11-23 05:40:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 05:40:56,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:40:57,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:57,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 830 states and 1398 transitions. [2018-11-23 05:40:57,926 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1398 transitions. [2018-11-23 05:40:57,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 05:40:57,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:58,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:40:59,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 835 states and 1404 transitions. [2018-11-23 05:40:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1404 transitions. [2018-11-23 05:40:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 05:40:59,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:40:59,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:59,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 836 states and 1406 transitions. [2018-11-23 05:40:59,462 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1406 transitions. [2018-11-23 05:40:59,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 05:40:59,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:40:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:40:59,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:40:59,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:40:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 837 states and 1408 transitions. [2018-11-23 05:40:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1408 transitions. [2018-11-23 05:40:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 05:40:59,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:41:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 840 states and 1412 transitions. [2018-11-23 05:41:00,766 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1412 transitions. [2018-11-23 05:41:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 05:41:00,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:01,188 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 05:41:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 835 states and 1406 transitions. [2018-11-23 05:41:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1406 transitions. [2018-11-23 05:41:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 05:41:01,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:41:01,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:01,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 836 states and 1406 transitions. [2018-11-23 05:41:01,766 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1406 transitions. [2018-11-23 05:41:01,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 05:41:01,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:41:02,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 837 states and 1406 transitions. [2018-11-23 05:41:02,217 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1406 transitions. [2018-11-23 05:41:02,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 05:41:02,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:02,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:02,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:41:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:02,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 840 states and 1410 transitions. [2018-11-23 05:41:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1410 transitions. [2018-11-23 05:41:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 05:41:02,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:41:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:04,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 851 states and 1430 transitions. [2018-11-23 05:41:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1430 transitions. [2018-11-23 05:41:04,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 05:41:04,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:41:05,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 862 states and 1450 transitions. [2018-11-23 05:41:05,919 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1450 transitions. [2018-11-23 05:41:05,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 05:41:05,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:06,373 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:41:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:06,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 865 states and 1457 transitions. [2018-11-23 05:41:06,395 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1457 transitions. [2018-11-23 05:41:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 05:41:06,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:41:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 876 states and 1477 transitions. [2018-11-23 05:41:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1477 transitions. [2018-11-23 05:41:07,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 05:41:07,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:07,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:41:08,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:08,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 887 states and 1497 transitions. [2018-11-23 05:41:08,749 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1497 transitions. [2018-11-23 05:41:08,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 05:41:08,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 05:41:09,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:09,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 887 states and 1496 transitions. [2018-11-23 05:41:09,226 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1496 transitions. [2018-11-23 05:41:09,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 05:41:09,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:41:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 890 states and 1500 transitions. [2018-11-23 05:41:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1500 transitions. [2018-11-23 05:41:09,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 05:41:09,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:10,360 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:41:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:10,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 895 states and 1510 transitions. [2018-11-23 05:41:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1510 transitions. [2018-11-23 05:41:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 05:41:10,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 05:41:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 895 states and 1509 transitions. [2018-11-23 05:41:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1509 transitions. [2018-11-23 05:41:10,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 05:41:10,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:41:11,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:11,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 897 states and 1511 transitions. [2018-11-23 05:41:11,413 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1511 transitions. [2018-11-23 05:41:11,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 05:41:11,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:11,886 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 05:41:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 900 states and 1520 transitions. [2018-11-23 05:41:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1520 transitions. [2018-11-23 05:41:11,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 05:41:11,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:12,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:41:12,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:12,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 903 states and 1524 transitions. [2018-11-23 05:41:12,337 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1524 transitions. [2018-11-23 05:41:12,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 05:41:12,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:12,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:41:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:12,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 905 states and 1529 transitions. [2018-11-23 05:41:12,823 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1529 transitions. [2018-11-23 05:41:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 05:41:12,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:13,234 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:41:13,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 908 states and 1535 transitions. [2018-11-23 05:41:13,270 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1535 transitions. [2018-11-23 05:41:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 05:41:13,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:13,709 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 05:41:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 914 states and 1549 transitions. [2018-11-23 05:41:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1549 transitions. [2018-11-23 05:41:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 05:41:14,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:14,517 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 05:41:14,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 915 states and 1551 transitions. [2018-11-23 05:41:14,533 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1551 transitions. [2018-11-23 05:41:14,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 05:41:14,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:41:16,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:16,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 919 states and 1565 transitions. [2018-11-23 05:41:16,306 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1565 transitions. [2018-11-23 05:41:16,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 05:41:16,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:41:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:17,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 921 states and 1567 transitions. [2018-11-23 05:41:17,465 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1567 transitions. [2018-11-23 05:41:17,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 05:41:17,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:41:17,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:17,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 919 states and 1560 transitions. [2018-11-23 05:41:17,908 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1560 transitions. [2018-11-23 05:41:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 05:41:17,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:41:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 919 states and 1559 transitions. [2018-11-23 05:41:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1559 transitions. [2018-11-23 05:41:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 05:41:18,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:18,960 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 05:41:19,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 925 states and 1573 transitions. [2018-11-23 05:41:19,361 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1573 transitions. [2018-11-23 05:41:19,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 05:41:19,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:19,779 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:41:20,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 927 states and 1575 transitions. [2018-11-23 05:41:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1575 transitions. [2018-11-23 05:41:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 05:41:20,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:20,886 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:41:21,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:21,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 929 states and 1577 transitions. [2018-11-23 05:41:21,602 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1577 transitions. [2018-11-23 05:41:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 05:41:21,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:41:22,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:22,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 931 states and 1579 transitions. [2018-11-23 05:41:22,749 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1579 transitions. [2018-11-23 05:41:22,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 05:41:22,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:23,170 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:41:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 933 states and 1581 transitions. [2018-11-23 05:41:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1581 transitions. [2018-11-23 05:41:23,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 05:41:23,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:24,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:24,339 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 05:41:24,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 939 states and 1595 transitions. [2018-11-23 05:41:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1595 transitions. [2018-11-23 05:41:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 05:41:24,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 05:41:25,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 936 states and 1590 transitions. [2018-11-23 05:41:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1590 transitions. [2018-11-23 05:41:25,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 05:41:25,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 05:41:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:26,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 942 states and 1606 transitions. [2018-11-23 05:41:26,240 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1606 transitions. [2018-11-23 05:41:26,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 05:41:26,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:26,668 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 05:41:27,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 948 states and 1620 transitions. [2018-11-23 05:41:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1620 transitions. [2018-11-23 05:41:27,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 05:41:27,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:27,559 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:41:27,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 945 states and 1615 transitions. [2018-11-23 05:41:27,572 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1615 transitions. [2018-11-23 05:41:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 05:41:27,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:41:28,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 940 states and 1606 transitions. [2018-11-23 05:41:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1606 transitions. [2018-11-23 05:41:28,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 05:41:28,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:41:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 945 states and 1615 transitions. [2018-11-23 05:41:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1615 transitions. [2018-11-23 05:41:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 05:41:28,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 05:41:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:29,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 949 states and 1623 transitions. [2018-11-23 05:41:29,245 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1623 transitions. [2018-11-23 05:41:29,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 05:41:29,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 05:41:31,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 949 states and 1622 transitions. [2018-11-23 05:41:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1622 transitions. [2018-11-23 05:41:31,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 05:41:31,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 05:41:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 953 states and 1636 transitions. [2018-11-23 05:41:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1636 transitions. [2018-11-23 05:41:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 05:41:32,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:41:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 954 states and 1637 transitions. [2018-11-23 05:41:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1637 transitions. [2018-11-23 05:41:33,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 05:41:33,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:33,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 05:41:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 956 states and 1638 transitions. [2018-11-23 05:41:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1638 transitions. [2018-11-23 05:41:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:41:35,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:35,855 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 05:41:35,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 956 states and 1636 transitions. [2018-11-23 05:41:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1636 transitions. [2018-11-23 05:41:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 05:41:35,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 05:41:36,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:36,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 959 states and 1640 transitions. [2018-11-23 05:41:36,341 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1640 transitions. [2018-11-23 05:41:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 05:41:36,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:36,811 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 05:41:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 959 states and 1638 transitions. [2018-11-23 05:41:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1638 transitions. [2018-11-23 05:41:36,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 05:41:36,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:37,312 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 05:41:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 959 states and 1637 transitions. [2018-11-23 05:41:37,328 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1637 transitions. [2018-11-23 05:41:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 05:41:37,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:37,768 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 05:41:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 962 states and 1641 transitions. [2018-11-23 05:41:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1641 transitions. [2018-11-23 05:41:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 05:41:37,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 05:41:38,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 964 states and 1643 transitions. [2018-11-23 05:41:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1643 transitions. [2018-11-23 05:41:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 05:41:38,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 05:41:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 966 states and 1646 transitions. [2018-11-23 05:41:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1646 transitions. [2018-11-23 05:41:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 05:41:38,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:39,351 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 05:41:39,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:39,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 969 states and 1650 transitions. [2018-11-23 05:41:39,379 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1650 transitions. [2018-11-23 05:41:39,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 05:41:39,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:40,022 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 05:41:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 971 states and 1653 transitions. [2018-11-23 05:41:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1653 transitions. [2018-11-23 05:41:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:41:41,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 05:41:41,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:41,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 973 states and 1656 transitions. [2018-11-23 05:41:41,650 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1656 transitions. [2018-11-23 05:41:41,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 05:41:41,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:41,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 05:41:42,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:42,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 978 states and 1675 transitions. [2018-11-23 05:41:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1675 transitions. [2018-11-23 05:41:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:41:42,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 05:41:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:45,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 981 states and 1682 transitions. [2018-11-23 05:41:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1682 transitions. [2018-11-23 05:41:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 05:41:45,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 05:41:46,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 984 states and 1686 transitions. [2018-11-23 05:41:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1686 transitions. [2018-11-23 05:41:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 05:41:46,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 05:41:46,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:46,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 985 states and 1686 transitions. [2018-11-23 05:41:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1686 transitions. [2018-11-23 05:41:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 05:41:46,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:47,378 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 05:41:47,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:47,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 990 states and 1705 transitions. [2018-11-23 05:41:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1705 transitions. [2018-11-23 05:41:47,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 05:41:47,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:48,045 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 05:41:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:48,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 991 states and 1707 transitions. [2018-11-23 05:41:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1707 transitions. [2018-11-23 05:41:48,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 05:41:48,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 05:41:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 996 states and 1726 transitions. [2018-11-23 05:41:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1726 transitions. [2018-11-23 05:41:48,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 05:41:48,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:49,340 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 05:41:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:49,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 999 states and 1733 transitions. [2018-11-23 05:41:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1733 transitions. [2018-11-23 05:41:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 05:41:49,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 05:41:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1002 states and 1737 transitions. [2018-11-23 05:41:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1737 transitions. [2018-11-23 05:41:49,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 05:41:49,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:50,386 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 05:41:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:50,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1004 states and 1751 transitions. [2018-11-23 05:41:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1751 transitions. [2018-11-23 05:41:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:41:50,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:50,883 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 05:41:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:50,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1009 states and 1771 transitions. [2018-11-23 05:41:50,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1771 transitions. [2018-11-23 05:41:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:41:50,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:51,432 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 05:41:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:51,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1014 states and 1790 transitions. [2018-11-23 05:41:51,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1790 transitions. [2018-11-23 05:41:51,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 05:41:51,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:51,969 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 05:41:52,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1019 states and 1801 transitions. [2018-11-23 05:41:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1801 transitions. [2018-11-23 05:41:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 05:41:52,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:52,960 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 05:41:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:52,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1021 states and 1803 transitions. [2018-11-23 05:41:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1803 transitions. [2018-11-23 05:41:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 05:41:52,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:53,464 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 05:41:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1023 states and 1805 transitions. [2018-11-23 05:41:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1805 transitions. [2018-11-23 05:41:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 05:41:54,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:54,901 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 05:41:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1024 states and 1805 transitions. [2018-11-23 05:41:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1805 transitions. [2018-11-23 05:41:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 05:41:54,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 05:41:55,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1024 states and 1803 transitions. [2018-11-23 05:41:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1803 transitions. [2018-11-23 05:41:55,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 05:41:55,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:55,881 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 05:41:56,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1024 states and 1802 transitions. [2018-11-23 05:41:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1802 transitions. [2018-11-23 05:41:56,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 05:41:56,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:57,475 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-23 05:41:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1025 states and 1803 transitions. [2018-11-23 05:41:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1803 transitions. [2018-11-23 05:41:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 05:41:58,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 05:41:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1025 states and 1801 transitions. [2018-11-23 05:41:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1801 transitions. [2018-11-23 05:41:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 05:41:58,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:41:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:41:59,187 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-23 05:41:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:41:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1026 states and 1802 transitions. [2018-11-23 05:41:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1802 transitions. [2018-11-23 05:41:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 05:41:59,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-23 05:42:00,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:00,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 986 states and 1684 transitions. [2018-11-23 05:42:00,313 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1684 transitions. [2018-11-23 05:42:00,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 05:42:00,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:00,859 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 05:42:00,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:00,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 988 states and 1686 transitions. [2018-11-23 05:42:00,876 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1686 transitions. [2018-11-23 05:42:00,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 05:42:00,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:01,377 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-23 05:42:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:01,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 989 states and 1687 transitions. [2018-11-23 05:42:01,982 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1687 transitions. [2018-11-23 05:42:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 05:42:01,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:02,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 992 states and 1691 transitions. [2018-11-23 05:42:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1691 transitions. [2018-11-23 05:42:02,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 05:42:02,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:02,902 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 995 states and 1695 transitions. [2018-11-23 05:42:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1695 transitions. [2018-11-23 05:42:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 05:42:02,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:03,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:03,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 999 states and 1701 transitions. [2018-11-23 05:42:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1701 transitions. [2018-11-23 05:42:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 05:42:03,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:03,947 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-23 05:42:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:04,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1005 states and 1712 transitions. [2018-11-23 05:42:04,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1712 transitions. [2018-11-23 05:42:04,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 05:42:04,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:05,189 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-23 05:42:05,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1006 states and 1713 transitions. [2018-11-23 05:42:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1713 transitions. [2018-11-23 05:42:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 05:42:05,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:06,159 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:06,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:06,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1009 states and 1717 transitions. [2018-11-23 05:42:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1717 transitions. [2018-11-23 05:42:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 05:42:06,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:06,639 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:06,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1013 states and 1723 transitions. [2018-11-23 05:42:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1723 transitions. [2018-11-23 05:42:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 05:42:06,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 05:42:07,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1014 states and 1724 transitions. [2018-11-23 05:42:07,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1724 transitions. [2018-11-23 05:42:07,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 05:42:07,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:07,711 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1018 states and 1730 transitions. [2018-11-23 05:42:07,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1730 transitions. [2018-11-23 05:42:07,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 05:42:07,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:08,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:08,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1020 states and 1734 transitions. [2018-11-23 05:42:08,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1734 transitions. [2018-11-23 05:42:08,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 05:42:08,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:08,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1023 states and 1738 transitions. [2018-11-23 05:42:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1738 transitions. [2018-11-23 05:42:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 05:42:08,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:09,414 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:09,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1026 states and 1742 transitions. [2018-11-23 05:42:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1742 transitions. [2018-11-23 05:42:09,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 05:42:09,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:09,946 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:09,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1028 states and 1746 transitions. [2018-11-23 05:42:09,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1746 transitions. [2018-11-23 05:42:09,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 05:42:09,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:10,455 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 05:42:10,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1032 states and 1753 transitions. [2018-11-23 05:42:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1753 transitions. [2018-11-23 05:42:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 05:42:10,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:10,988 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1036 states and 1759 transitions. [2018-11-23 05:42:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1759 transitions. [2018-11-23 05:42:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 05:42:11,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:11,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:11,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1038 states and 1763 transitions. [2018-11-23 05:42:11,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1763 transitions. [2018-11-23 05:42:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 05:42:11,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:11,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:11,994 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:12,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:12,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1047 states and 1792 transitions. [2018-11-23 05:42:12,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1792 transitions. [2018-11-23 05:42:12,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 05:42:12,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:13,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:13,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1049 states and 1797 transitions. [2018-11-23 05:42:13,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1797 transitions. [2018-11-23 05:42:13,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 05:42:13,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:13,523 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 05:42:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1051 states and 1801 transitions. [2018-11-23 05:42:13,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1801 transitions. [2018-11-23 05:42:13,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 05:42:13,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:14,011 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1055 states and 1807 transitions. [2018-11-23 05:42:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1807 transitions. [2018-11-23 05:42:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 05:42:14,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:14,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1058 states and 1811 transitions. [2018-11-23 05:42:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1811 transitions. [2018-11-23 05:42:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 05:42:14,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:15,023 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1067 states and 1840 transitions. [2018-11-23 05:42:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1840 transitions. [2018-11-23 05:42:15,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 05:42:15,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:16,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:16,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1068 states and 1841 transitions. [2018-11-23 05:42:16,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1841 transitions. [2018-11-23 05:42:16,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 05:42:16,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:17,174 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 05:42:17,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:17,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1072 states and 1851 transitions. [2018-11-23 05:42:17,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1851 transitions. [2018-11-23 05:42:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 05:42:17,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:17,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:17,968 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:17,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:17,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1076 states and 1858 transitions. [2018-11-23 05:42:17,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1858 transitions. [2018-11-23 05:42:17,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 05:42:17,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:18,511 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 05:42:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:18,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1076 states and 1857 transitions. [2018-11-23 05:42:18,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1857 transitions. [2018-11-23 05:42:18,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 05:42:18,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1079 states and 1862 transitions. [2018-11-23 05:42:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1862 transitions. [2018-11-23 05:42:19,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 05:42:19,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:19,540 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 05:42:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:19,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1079 states and 1861 transitions. [2018-11-23 05:42:19,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1861 transitions. [2018-11-23 05:42:19,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 05:42:19,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:20,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1088 states and 1890 transitions. [2018-11-23 05:42:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1890 transitions. [2018-11-23 05:42:20,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 05:42:20,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:20,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:21,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:21,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1089 states and 1891 transitions. [2018-11-23 05:42:21,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1891 transitions. [2018-11-23 05:42:21,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 05:42:21,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:22,272 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 05:42:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:22,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1062 states and 1846 transitions. [2018-11-23 05:42:22,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1846 transitions. [2018-11-23 05:42:22,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 05:42:22,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:22,788 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1066 states and 1852 transitions. [2018-11-23 05:42:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1852 transitions. [2018-11-23 05:42:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 05:42:22,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:23,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:23,326 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:23,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1069 states and 1856 transitions. [2018-11-23 05:42:23,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1856 transitions. [2018-11-23 05:42:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 05:42:23,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:23,838 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 05:42:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1071 states and 1869 transitions. [2018-11-23 05:42:23,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1869 transitions. [2018-11-23 05:42:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 05:42:23,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:24,344 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:24,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:24,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1072 states and 1870 transitions. [2018-11-23 05:42:24,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1870 transitions. [2018-11-23 05:42:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 05:42:24,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:25,433 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:25,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1081 states and 1898 transitions. [2018-11-23 05:42:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1898 transitions. [2018-11-23 05:42:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 05:42:25,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:26,483 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:27,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1090 states and 1926 transitions. [2018-11-23 05:42:27,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1926 transitions. [2018-11-23 05:42:27,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 05:42:27,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:27,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 05:42:28,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1091 states and 1926 transitions. [2018-11-23 05:42:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1926 transitions. [2018-11-23 05:42:28,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 05:42:28,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:28,739 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 05:42:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1091 states and 1925 transitions. [2018-11-23 05:42:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1925 transitions. [2018-11-23 05:42:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 05:42:28,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:29,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:29,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1095 states and 1931 transitions. [2018-11-23 05:42:29,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1931 transitions. [2018-11-23 05:42:29,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 05:42:29,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:29,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:29,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1099 states and 1937 transitions. [2018-11-23 05:42:29,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1937 transitions. [2018-11-23 05:42:29,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 05:42:29,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1102 states and 1943 transitions. [2018-11-23 05:42:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1943 transitions. [2018-11-23 05:42:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 05:42:30,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:30,807 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:42:30,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1105 states and 1947 transitions. [2018-11-23 05:42:30,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1947 transitions. [2018-11-23 05:42:30,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 05:42:30,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:31,356 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 05:42:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:31,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1106 states and 1947 transitions. [2018-11-23 05:42:31,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1947 transitions. [2018-11-23 05:42:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 05:42:31,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:32,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:32,399 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 05:42:32,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:32,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1107 states and 1947 transitions. [2018-11-23 05:42:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1947 transitions. [2018-11-23 05:42:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 05:42:32,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:33,493 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 05:42:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1107 states and 1946 transitions. [2018-11-23 05:42:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1946 transitions. [2018-11-23 05:42:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 05:42:33,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 05:42:34,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:34,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1110 states and 1950 transitions. [2018-11-23 05:42:34,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1950 transitions. [2018-11-23 05:42:34,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 05:42:34,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 05:42:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1110 states and 1949 transitions. [2018-11-23 05:42:34,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1949 transitions. [2018-11-23 05:42:34,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:42:34,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-23 05:42:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1104 states and 1937 transitions. [2018-11-23 05:42:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1937 transitions. [2018-11-23 05:42:35,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 05:42:35,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 05:42:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1107 states and 1941 transitions. [2018-11-23 05:42:35,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1941 transitions. [2018-11-23 05:42:35,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 05:42:35,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:36,344 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 05:42:36,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:36,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1112 states and 1956 transitions. [2018-11-23 05:42:36,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1956 transitions. [2018-11-23 05:42:36,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 05:42:36,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 05:42:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:36,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1113 states and 1957 transitions. [2018-11-23 05:42:36,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1957 transitions. [2018-11-23 05:42:36,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 05:42:36,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 05:42:37,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1116 states and 1961 transitions. [2018-11-23 05:42:37,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1961 transitions. [2018-11-23 05:42:37,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:42:37,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 05:42:37,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:37,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1117 states and 1962 transitions. [2018-11-23 05:42:37,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1962 transitions. [2018-11-23 05:42:37,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 05:42:37,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:38,361 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 05:42:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1118 states and 1963 transitions. [2018-11-23 05:42:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1963 transitions. [2018-11-23 05:42:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 05:42:38,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-23 05:42:38,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:38,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1121 states and 1968 transitions. [2018-11-23 05:42:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1968 transitions. [2018-11-23 05:42:38,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 05:42:38,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 05:42:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:39,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1124 states and 1972 transitions. [2018-11-23 05:42:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1972 transitions. [2018-11-23 05:42:39,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 05:42:39,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:39,902 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 05:42:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1127 states and 1977 transitions. [2018-11-23 05:42:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1977 transitions. [2018-11-23 05:42:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 05:42:39,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:40,893 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 05:42:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1130 states and 1994 transitions. [2018-11-23 05:42:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1994 transitions. [2018-11-23 05:42:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 05:42:45,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 05:42:45,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:45,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1133 states and 1999 transitions. [2018-11-23 05:42:45,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1999 transitions. [2018-11-23 05:42:45,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 05:42:45,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:46,202 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 05:42:47,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1134 states and 2001 transitions. [2018-11-23 05:42:47,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2001 transitions. [2018-11-23 05:42:47,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 05:42:47,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:47,723 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-23 05:42:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1135 states and 2002 transitions. [2018-11-23 05:42:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2002 transitions. [2018-11-23 05:42:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 05:42:48,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:48,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:48,648 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 05:42:49,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1136 states and 2003 transitions. [2018-11-23 05:42:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2003 transitions. [2018-11-23 05:42:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 05:42:49,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:49,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 05:42:50,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:50,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1139 states and 2008 transitions. [2018-11-23 05:42:50,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2008 transitions. [2018-11-23 05:42:50,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 05:42:50,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:50,573 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 05:42:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1140 states and 2009 transitions. [2018-11-23 05:42:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2009 transitions. [2018-11-23 05:42:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:42:51,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:51,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 05:42:52,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1143 states and 2014 transitions. [2018-11-23 05:42:52,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2014 transitions. [2018-11-23 05:42:52,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:42:52,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:52,592 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-23 05:42:52,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1146 states and 2019 transitions. [2018-11-23 05:42:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2019 transitions. [2018-11-23 05:42:52,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 05:42:52,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-23 05:42:53,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:53,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1147 states and 2020 transitions. [2018-11-23 05:42:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2020 transitions. [2018-11-23 05:42:53,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 05:42:53,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 05:42:54,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:54,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1148 states and 2022 transitions. [2018-11-23 05:42:54,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2022 transitions. [2018-11-23 05:42:54,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 05:42:54,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:55,074 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 05:42:55,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1154 states and 2030 transitions. [2018-11-23 05:42:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2030 transitions. [2018-11-23 05:42:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 05:42:55,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-23 05:42:55,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1157 states and 2033 transitions. [2018-11-23 05:42:55,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2033 transitions. [2018-11-23 05:42:55,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 05:42:55,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:55,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:56,175 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 05:42:56,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:56,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1157 states and 2031 transitions. [2018-11-23 05:42:56,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2031 transitions. [2018-11-23 05:42:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 05:42:56,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:56,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:56,820 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 05:42:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:56,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1163 states and 2039 transitions. [2018-11-23 05:42:56,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2039 transitions. [2018-11-23 05:42:56,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 05:42:56,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:57,352 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 05:42:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1169 states and 2047 transitions. [2018-11-23 05:42:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2047 transitions. [2018-11-23 05:42:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 05:42:57,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 05:42:57,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:57,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1175 states and 2056 transitions. [2018-11-23 05:42:57,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2056 transitions. [2018-11-23 05:42:57,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 05:42:57,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:58,419 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-23 05:42:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1181 states and 2064 transitions. [2018-11-23 05:42:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2064 transitions. [2018-11-23 05:42:58,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 05:42:58,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:42:58,944 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-11-23 05:42:59,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:42:59,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1182 states and 2065 transitions. [2018-11-23 05:42:59,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2065 transitions. [2018-11-23 05:42:59,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 05:42:59,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:42:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-11-23 05:43:00,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:00,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1183 states and 2066 transitions. [2018-11-23 05:43:00,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2066 transitions. [2018-11-23 05:43:00,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 05:43:00,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:01,153 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-11-23 05:43:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1184 states and 2067 transitions. [2018-11-23 05:43:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2067 transitions. [2018-11-23 05:43:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 05:43:01,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:01,671 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 05:43:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 1187 states and 2071 transitions. [2018-11-23 05:43:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2071 transitions. [2018-11-23 05:43:01,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 05:43:01,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:01,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:02,224 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 05:43:02,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:02,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1190 states and 2074 transitions. [2018-11-23 05:43:02,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2074 transitions. [2018-11-23 05:43:02,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 05:43:02,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:02,744 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 05:43:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1193 states and 2078 transitions. [2018-11-23 05:43:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2078 transitions. [2018-11-23 05:43:02,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 05:43:02,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:03,280 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-11-23 05:43:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:04,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1194 states and 2081 transitions. [2018-11-23 05:43:04,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2081 transitions. [2018-11-23 05:43:04,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 05:43:04,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-11-23 05:43:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:05,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1195 states and 2082 transitions. [2018-11-23 05:43:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2082 transitions. [2018-11-23 05:43:05,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 05:43:05,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:05,816 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 05:43:05,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1198 states and 2086 transitions. [2018-11-23 05:43:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2086 transitions. [2018-11-23 05:43:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 05:43:05,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 05:43:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1201 states and 2092 transitions. [2018-11-23 05:43:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2092 transitions. [2018-11-23 05:43:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 05:43:06,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:06,871 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 05:43:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:06,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1204 states and 2096 transitions. [2018-11-23 05:43:06,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2096 transitions. [2018-11-23 05:43:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 05:43:06,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:07,432 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2018-11-23 05:43:07,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1204 states and 2094 transitions. [2018-11-23 05:43:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2094 transitions. [2018-11-23 05:43:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 05:43:07,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:07,967 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-23 05:43:08,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1209 states and 2101 transitions. [2018-11-23 05:43:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2101 transitions. [2018-11-23 05:43:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 05:43:08,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-23 05:43:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1214 states and 2108 transitions. [2018-11-23 05:43:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2108 transitions. [2018-11-23 05:43:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 05:43:08,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 05:43:09,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:09,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1218 states and 2115 transitions. [2018-11-23 05:43:09,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2115 transitions. [2018-11-23 05:43:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 05:43:09,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:09,643 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-23 05:43:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:09,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1223 states and 2122 transitions. [2018-11-23 05:43:09,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2122 transitions. [2018-11-23 05:43:09,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 05:43:09,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:10,193 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-23 05:43:10,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:10,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1228 states and 2129 transitions. [2018-11-23 05:43:10,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2129 transitions. [2018-11-23 05:43:10,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 05:43:10,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:10,750 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-23 05:43:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:10,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1233 states and 2136 transitions. [2018-11-23 05:43:10,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2136 transitions. [2018-11-23 05:43:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 05:43:10,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:11,362 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-23 05:43:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1235 states and 2138 transitions. [2018-11-23 05:43:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2138 transitions. [2018-11-23 05:43:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-23 05:43:11,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2018-11-23 05:43:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1235 states and 2136 transitions. [2018-11-23 05:43:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2136 transitions. [2018-11-23 05:43:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-23 05:43:11,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2018-11-23 05:43:12,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1235 states and 2135 transitions. [2018-11-23 05:43:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2135 transitions. [2018-11-23 05:43:12,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 05:43:12,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:13,137 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2018-11-23 05:43:13,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:13,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1240 states and 2142 transitions. [2018-11-23 05:43:13,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2142 transitions. [2018-11-23 05:43:13,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 05:43:13,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2018-11-23 05:43:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1245 states and 2149 transitions. [2018-11-23 05:43:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2149 transitions. [2018-11-23 05:43:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 05:43:13,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2018-11-23 05:43:14,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1250 states and 2156 transitions. [2018-11-23 05:43:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2156 transitions. [2018-11-23 05:43:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 05:43:14,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:14,780 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2018-11-23 05:43:14,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:14,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1255 states and 2164 transitions. [2018-11-23 05:43:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2164 transitions. [2018-11-23 05:43:14,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 05:43:14,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:15,321 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2018-11-23 05:43:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:15,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1260 states and 2171 transitions. [2018-11-23 05:43:15,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2171 transitions. [2018-11-23 05:43:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-23 05:43:15,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:15,895 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2018-11-23 05:43:15,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:15,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1260 states and 2169 transitions. [2018-11-23 05:43:15,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2169 transitions. [2018-11-23 05:43:15,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-23 05:43:15,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-11-23 05:43:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:16,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1260 states and 2167 transitions. [2018-11-23 05:43:16,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2167 transitions. [2018-11-23 05:43:16,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-23 05:43:16,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:17,019 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-11-23 05:43:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 1266 states and 2177 transitions. [2018-11-23 05:43:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2177 transitions. [2018-11-23 05:43:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 05:43:17,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:17,578 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-11-23 05:43:17,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:17,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1272 states and 2187 transitions. [2018-11-23 05:43:17,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2187 transitions. [2018-11-23 05:43:17,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-23 05:43:17,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2018-11-23 05:43:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1273 states and 2187 transitions. [2018-11-23 05:43:18,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2187 transitions. [2018-11-23 05:43:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-23 05:43:18,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2018-11-23 05:43:18,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:18,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1272 states and 2184 transitions. [2018-11-23 05:43:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2184 transitions. [2018-11-23 05:43:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-23 05:43:18,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:19,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:19,380 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-11-23 05:43:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1278 states and 2194 transitions. [2018-11-23 05:43:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2194 transitions. [2018-11-23 05:43:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-23 05:43:19,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-11-23 05:43:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:20,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1280 states and 2196 transitions. [2018-11-23 05:43:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2196 transitions. [2018-11-23 05:43:20,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-23 05:43:20,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-23 05:43:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:20,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1286 states and 2208 transitions. [2018-11-23 05:43:20,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2208 transitions. [2018-11-23 05:43:20,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-23 05:43:20,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-11-23 05:43:21,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1292 states and 2218 transitions. [2018-11-23 05:43:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2218 transitions. [2018-11-23 05:43:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 05:43:21,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:21,664 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-11-23 05:43:21,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:21,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1294 states and 2220 transitions. [2018-11-23 05:43:21,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2220 transitions. [2018-11-23 05:43:21,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 05:43:21,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:22,203 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2018-11-23 05:43:22,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1298 states and 2226 transitions. [2018-11-23 05:43:22,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2226 transitions. [2018-11-23 05:43:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 05:43:22,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2018-11-23 05:43:22,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:22,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1301 states and 2230 transitions. [2018-11-23 05:43:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2230 transitions. [2018-11-23 05:43:22,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 05:43:22,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-11-23 05:43:23,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1303 states and 2232 transitions. [2018-11-23 05:43:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2232 transitions. [2018-11-23 05:43:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 05:43:23,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2018-11-23 05:43:23,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:23,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 1307 states and 2238 transitions. [2018-11-23 05:43:23,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2238 transitions. [2018-11-23 05:43:23,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 05:43:23,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2018-11-23 05:43:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:24,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1310 states and 2242 transitions. [2018-11-23 05:43:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2242 transitions. [2018-11-23 05:43:24,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-23 05:43:24,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2018-11-23 05:43:25,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1314 states and 2248 transitions. [2018-11-23 05:43:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2248 transitions. [2018-11-23 05:43:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-23 05:43:25,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2018-11-23 05:43:25,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:25,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1317 states and 2252 transitions. [2018-11-23 05:43:25,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2252 transitions. [2018-11-23 05:43:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-23 05:43:25,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:26,187 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-23 05:43:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:26,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1319 states and 2254 transitions. [2018-11-23 05:43:26,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2254 transitions. [2018-11-23 05:43:26,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-23 05:43:26,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-11-23 05:43:26,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:26,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1321 states and 2256 transitions. [2018-11-23 05:43:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2256 transitions. [2018-11-23 05:43:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-23 05:43:26,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:27,323 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 724 trivial. 0 not checked. [2018-11-23 05:43:27,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1321 states and 2254 transitions. [2018-11-23 05:43:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2254 transitions. [2018-11-23 05:43:27,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-23 05:43:27,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2018-11-23 05:43:27,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:27,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1325 states and 2260 transitions. [2018-11-23 05:43:27,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2260 transitions. [2018-11-23 05:43:27,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-23 05:43:27,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:28,406 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2018-11-23 05:43:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:28,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1329 states and 2266 transitions. [2018-11-23 05:43:28,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2266 transitions. [2018-11-23 05:43:28,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-23 05:43:28,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2018-11-23 05:43:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:28,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1332 states and 2270 transitions. [2018-11-23 05:43:28,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2270 transitions. [2018-11-23 05:43:28,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-23 05:43:28,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:29,501 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2018-11-23 05:43:29,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:29,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1335 states and 2274 transitions. [2018-11-23 05:43:29,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2274 transitions. [2018-11-23 05:43:29,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-23 05:43:29,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:30,091 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-11-23 05:43:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:30,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1335 states and 2272 transitions. [2018-11-23 05:43:30,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2272 transitions. [2018-11-23 05:43:30,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-11-23 05:43:30,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2018-11-23 05:43:30,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 1338 states and 2276 transitions. [2018-11-23 05:43:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2276 transitions. [2018-11-23 05:43:30,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-23 05:43:30,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:30,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:31,208 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2018-11-23 05:43:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1341 states and 2280 transitions. [2018-11-23 05:43:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2280 transitions. [2018-11-23 05:43:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 05:43:31,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 724 trivial. 0 not checked. [2018-11-23 05:43:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1341 states and 2278 transitions. [2018-11-23 05:43:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2278 transitions. [2018-11-23 05:43:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 05:43:31,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2018-11-23 05:43:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:32,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 1344 states and 2282 transitions. [2018-11-23 05:43:32,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2282 transitions. [2018-11-23 05:43:32,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 05:43:32,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:32,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:32,970 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2018-11-23 05:43:33,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:33,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1347 states and 2287 transitions. [2018-11-23 05:43:33,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2287 transitions. [2018-11-23 05:43:33,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 05:43:33,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:33,541 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2018-11-23 05:43:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 1350 states and 2291 transitions. [2018-11-23 05:43:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2291 transitions. [2018-11-23 05:43:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-23 05:43:33,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2018-11-23 05:43:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1350 states and 2290 transitions. [2018-11-23 05:43:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2290 transitions. [2018-11-23 05:43:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-23 05:43:34,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:34,720 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2018-11-23 05:43:34,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1353 states and 2294 transitions. [2018-11-23 05:43:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2294 transitions. [2018-11-23 05:43:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 05:43:34,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:34,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:35,280 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2018-11-23 05:43:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1356 states and 2298 transitions. [2018-11-23 05:43:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2298 transitions. [2018-11-23 05:43:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-23 05:43:35,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2018-11-23 05:43:35,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:35,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1359 states and 2302 transitions. [2018-11-23 05:43:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2302 transitions. [2018-11-23 05:43:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 05:43:35,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:36,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:36,441 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2018-11-23 05:43:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1359 states and 2300 transitions. [2018-11-23 05:43:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2300 transitions. [2018-11-23 05:43:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-23 05:43:36,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2018-11-23 05:43:37,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1362 states and 2307 transitions. [2018-11-23 05:43:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2307 transitions. [2018-11-23 05:43:37,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-23 05:43:37,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:37,535 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2018-11-23 05:43:37,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1365 states and 2311 transitions. [2018-11-23 05:43:37,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2311 transitions. [2018-11-23 05:43:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-23 05:43:37,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:38,135 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2018-11-23 05:43:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:38,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1366 states and 2311 transitions. [2018-11-23 05:43:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2311 transitions. [2018-11-23 05:43:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 05:43:38,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:38,752 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2018-11-23 05:43:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 1370 states and 2317 transitions. [2018-11-23 05:43:38,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2317 transitions. [2018-11-23 05:43:38,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-23 05:43:38,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2018-11-23 05:43:39,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1374 states and 2323 transitions. [2018-11-23 05:43:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2323 transitions. [2018-11-23 05:43:39,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-11-23 05:43:39,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:39,948 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2018-11-23 05:43:39,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:39,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1376 states and 2325 transitions. [2018-11-23 05:43:39,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2325 transitions. [2018-11-23 05:43:39,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-23 05:43:39,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:40,533 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2018-11-23 05:43:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:40,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1380 states and 2331 transitions. [2018-11-23 05:43:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2331 transitions. [2018-11-23 05:43:40,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-23 05:43:40,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:40,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:41,460 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-11-23 05:43:42,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1381 states and 2333 transitions. [2018-11-23 05:43:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2333 transitions. [2018-11-23 05:43:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 05:43:42,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:43,154 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2018-11-23 05:43:43,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1380 states and 2330 transitions. [2018-11-23 05:43:43,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2330 transitions. [2018-11-23 05:43:43,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-23 05:43:43,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2018-11-23 05:43:43,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:43,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1383 states and 2334 transitions. [2018-11-23 05:43:43,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2334 transitions. [2018-11-23 05:43:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-23 05:43:43,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:44,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:44,336 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2018-11-23 05:43:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:44,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1387 states and 2342 transitions. [2018-11-23 05:43:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2342 transitions. [2018-11-23 05:43:44,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-23 05:43:44,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:44,916 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2018-11-23 05:43:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:44,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1391 states and 2348 transitions. [2018-11-23 05:43:44,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2348 transitions. [2018-11-23 05:43:44,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 05:43:44,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:45,544 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2018-11-23 05:43:45,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1394 states and 2352 transitions. [2018-11-23 05:43:45,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2352 transitions. [2018-11-23 05:43:45,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-11-23 05:43:45,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:46,114 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2018-11-23 05:43:46,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1397 states and 2356 transitions. [2018-11-23 05:43:46,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2356 transitions. [2018-11-23 05:43:46,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-23 05:43:46,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:46,701 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2018-11-23 05:43:46,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:46,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1404 states and 2366 transitions. [2018-11-23 05:43:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2366 transitions. [2018-11-23 05:43:46,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-11-23 05:43:46,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:47,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2018-11-23 05:43:47,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:47,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1404 states and 2364 transitions. [2018-11-23 05:43:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2364 transitions. [2018-11-23 05:43:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-23 05:43:47,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:47,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2018-11-23 05:43:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1411 states and 2374 transitions. [2018-11-23 05:43:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2374 transitions. [2018-11-23 05:43:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-11-23 05:43:47,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2018-11-23 05:43:48,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1414 states and 2379 transitions. [2018-11-23 05:43:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2379 transitions. [2018-11-23 05:43:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-11-23 05:43:48,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:48,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:49,037 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2018-11-23 05:43:49,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1417 states and 2383 transitions. [2018-11-23 05:43:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2383 transitions. [2018-11-23 05:43:49,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-23 05:43:49,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2018-11-23 05:43:49,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1424 states and 2393 transitions. [2018-11-23 05:43:49,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2393 transitions. [2018-11-23 05:43:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-23 05:43:49,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:50,225 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2018-11-23 05:43:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 1431 states and 2404 transitions. [2018-11-23 05:43:50,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2404 transitions. [2018-11-23 05:43:50,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-23 05:43:50,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:50,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2018-11-23 05:43:50,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:50,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1438 states and 2414 transitions. [2018-11-23 05:43:50,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2414 transitions. [2018-11-23 05:43:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-11-23 05:43:50,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2018-11-23 05:43:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1438 states and 2412 transitions. [2018-11-23 05:43:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2412 transitions. [2018-11-23 05:43:51,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-11-23 05:43:51,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:51,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 964 trivial. 0 not checked. [2018-11-23 05:43:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:52,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1441 states and 2416 transitions. [2018-11-23 05:43:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2416 transitions. [2018-11-23 05:43:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-23 05:43:52,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 964 trivial. 0 not checked. [2018-11-23 05:43:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1444 states and 2420 transitions. [2018-11-23 05:43:52,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2420 transitions. [2018-11-23 05:43:52,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-11-23 05:43:52,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 964 trivial. 0 not checked. [2018-11-23 05:43:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:53,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1447 states and 2424 transitions. [2018-11-23 05:43:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2424 transitions. [2018-11-23 05:43:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-11-23 05:43:53,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:53,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1230 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2018-11-23 05:43:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1445 states and 2419 transitions. [2018-11-23 05:43:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2419 transitions. [2018-11-23 05:43:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-11-23 05:43:53,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2018-11-23 05:43:54,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:54,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1447 states and 2422 transitions. [2018-11-23 05:43:54,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2422 transitions. [2018-11-23 05:43:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-23 05:43:54,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:54,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:55,103 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 964 trivial. 0 not checked. [2018-11-23 05:43:55,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:55,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1450 states and 2427 transitions. [2018-11-23 05:43:55,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2427 transitions. [2018-11-23 05:43:55,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-23 05:43:55,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 965 trivial. 0 not checked. [2018-11-23 05:43:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 1453 states and 2431 transitions. [2018-11-23 05:43:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2431 transitions. [2018-11-23 05:43:55,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-11-23 05:43:55,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2018-11-23 05:43:57,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1457 states and 2438 transitions. [2018-11-23 05:43:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2438 transitions. [2018-11-23 05:43:57,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-11-23 05:43:57,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:57,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 1189 trivial. 0 not checked. [2018-11-23 05:43:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1458 states and 2440 transitions. [2018-11-23 05:43:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2440 transitions. [2018-11-23 05:43:57,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-11-23 05:43:57,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2018-11-23 05:43:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1462 states and 2447 transitions. [2018-11-23 05:43:58,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2447 transitions. [2018-11-23 05:43:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-23 05:43:58,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:43:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:43:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2018-11-23 05:44:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 1466 states and 2454 transitions. [2018-11-23 05:44:00,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2454 transitions. [2018-11-23 05:44:00,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-11-23 05:44:00,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:00,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1490 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 1408 trivial. 0 not checked. [2018-11-23 05:44:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1466 states and 2452 transitions. [2018-11-23 05:44:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2452 transitions. [2018-11-23 05:44:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-11-23 05:44:00,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:01,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1191 trivial. 0 not checked. [2018-11-23 05:44:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 1470 states and 2460 transitions. [2018-11-23 05:44:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2460 transitions. [2018-11-23 05:44:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-11-23 05:44:01,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:02,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2018-11-23 05:44:03,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:03,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 1474 states and 2467 transitions. [2018-11-23 05:44:03,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2467 transitions. [2018-11-23 05:44:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-11-23 05:44:03,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2018-11-23 05:44:03,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 1474 states and 2465 transitions. [2018-11-23 05:44:03,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2465 transitions. [2018-11-23 05:44:03,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-11-23 05:44:03,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:04,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2018-11-23 05:44:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:04,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1477 states and 2469 transitions. [2018-11-23 05:44:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2469 transitions. [2018-11-23 05:44:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-11-23 05:44:04,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2018-11-23 05:44:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1480 states and 2473 transitions. [2018-11-23 05:44:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2473 transitions. [2018-11-23 05:44:05,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-23 05:44:05,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:05,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2018-11-23 05:44:05,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:05,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1483 states and 2477 transitions. [2018-11-23 05:44:05,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2477 transitions. [2018-11-23 05:44:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-11-23 05:44:05,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2018-11-23 05:44:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1486 states and 2483 transitions. [2018-11-23 05:44:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2483 transitions. [2018-11-23 05:44:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-11-23 05:44:06,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:06,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2018-11-23 05:44:07,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:07,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1489 states and 2487 transitions. [2018-11-23 05:44:07,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2487 transitions. [2018-11-23 05:44:07,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-23 05:44:07,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2018-11-23 05:44:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 1487 states and 2482 transitions. [2018-11-23 05:44:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2482 transitions. [2018-11-23 05:44:07,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-11-23 05:44:07,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:08,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2018-11-23 05:44:08,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1489 states and 2485 transitions. [2018-11-23 05:44:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2485 transitions. [2018-11-23 05:44:08,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-11-23 05:44:08,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1448 trivial. 0 not checked. [2018-11-23 05:44:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1490 states and 2487 transitions. [2018-11-23 05:44:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2487 transitions. [2018-11-23 05:44:08,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-23 05:44:08,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:09,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1452 trivial. 0 not checked. [2018-11-23 05:44:10,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1491 states and 2488 transitions. [2018-11-23 05:44:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2488 transitions. [2018-11-23 05:44:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-11-23 05:44:10,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2018-11-23 05:44:10,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1495 states and 2495 transitions. [2018-11-23 05:44:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2495 transitions. [2018-11-23 05:44:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-11-23 05:44:10,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:11,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1452 trivial. 0 not checked. [2018-11-23 05:44:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:12,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1496 states and 2496 transitions. [2018-11-23 05:44:12,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2496 transitions. [2018-11-23 05:44:12,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-11-23 05:44:12,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:12,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2018-11-23 05:44:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:12,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 1500 states and 2503 transitions. [2018-11-23 05:44:12,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2503 transitions. [2018-11-23 05:44:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-11-23 05:44:12,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1452 trivial. 0 not checked. [2018-11-23 05:44:13,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:13,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1501 states and 2504 transitions. [2018-11-23 05:44:13,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2504 transitions. [2018-11-23 05:44:13,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 05:44:13,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:14,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2018-11-23 05:44:14,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1505 states and 2511 transitions. [2018-11-23 05:44:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2511 transitions. [2018-11-23 05:44:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-23 05:44:14,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:15,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1452 trivial. 0 not checked. [2018-11-23 05:44:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:15,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1506 states and 2514 transitions. [2018-11-23 05:44:15,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2514 transitions. [2018-11-23 05:44:15,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-23 05:44:15,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:16,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1452 trivial. 0 not checked. [2018-11-23 05:44:16,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1509 states and 2519 transitions. [2018-11-23 05:44:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2519 transitions. [2018-11-23 05:44:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-23 05:44:16,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:17,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1453 trivial. 0 not checked. [2018-11-23 05:44:17,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:17,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1510 states and 2520 transitions. [2018-11-23 05:44:17,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2520 transitions. [2018-11-23 05:44:17,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-11-23 05:44:17,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:18,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1778 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2018-11-23 05:44:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1505 states and 2505 transitions. [2018-11-23 05:44:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2505 transitions. [2018-11-23 05:44:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-11-23 05:44:18,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:18,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2018-11-23 05:44:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:19,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 1509 states and 2512 transitions. [2018-11-23 05:44:19,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2512 transitions. [2018-11-23 05:44:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-11-23 05:44:19,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2018-11-23 05:44:20,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:20,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 1513 states and 2519 transitions. [2018-11-23 05:44:20,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2519 transitions. [2018-11-23 05:44:20,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-11-23 05:44:20,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:21,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 1414 trivial. 0 not checked. [2018-11-23 05:44:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:21,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 1513 states and 2517 transitions. [2018-11-23 05:44:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2517 transitions. [2018-11-23 05:44:21,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-11-23 05:44:21,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2018-11-23 05:44:21,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:21,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1516 states and 2521 transitions. [2018-11-23 05:44:21,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2521 transitions. [2018-11-23 05:44:21,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-11-23 05:44:21,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:22,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2018-11-23 05:44:22,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:22,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1519 states and 2525 transitions. [2018-11-23 05:44:22,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2525 transitions. [2018-11-23 05:44:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-11-23 05:44:22,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2018-11-23 05:44:23,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:23,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 1522 states and 2529 transitions. [2018-11-23 05:44:23,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2529 transitions. [2018-11-23 05:44:23,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-11-23 05:44:23,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:23,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1459 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1455 trivial. 0 not checked. [2018-11-23 05:44:23,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1525 states and 2534 transitions. [2018-11-23 05:44:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2534 transitions. [2018-11-23 05:44:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-11-23 05:44:23,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:24,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2018-11-23 05:44:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1528 states and 2538 transitions. [2018-11-23 05:44:24,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2538 transitions. [2018-11-23 05:44:24,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-11-23 05:44:24,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 1690 trivial. 0 not checked. [2018-11-23 05:44:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:25,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1526 states and 2533 transitions. [2018-11-23 05:44:25,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2533 transitions. [2018-11-23 05:44:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-11-23 05:44:25,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1781 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 1690 trivial. 0 not checked. [2018-11-23 05:44:25,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1526 states and 2532 transitions. [2018-11-23 05:44:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2532 transitions. [2018-11-23 05:44:25,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-11-23 05:44:25,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:26,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2018-11-23 05:44:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:26,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1527 states and 2533 transitions. [2018-11-23 05:44:26,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2533 transitions. [2018-11-23 05:44:26,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-11-23 05:44:26,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2018-11-23 05:44:26,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:26,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1528 states and 2534 transitions. [2018-11-23 05:44:26,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2534 transitions. [2018-11-23 05:44:26,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-11-23 05:44:26,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:27,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2018-11-23 05:44:27,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1532 states and 2541 transitions. [2018-11-23 05:44:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2541 transitions. [2018-11-23 05:44:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-11-23 05:44:27,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:28,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2018-11-23 05:44:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1533 states and 2542 transitions. [2018-11-23 05:44:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2542 transitions. [2018-11-23 05:44:28,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-11-23 05:44:28,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2018-11-23 05:44:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:28,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 1537 states and 2549 transitions. [2018-11-23 05:44:28,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2549 transitions. [2018-11-23 05:44:28,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-11-23 05:44:28,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:29,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2018-11-23 05:44:29,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1541 states and 2556 transitions. [2018-11-23 05:44:29,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2556 transitions. [2018-11-23 05:44:29,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-11-23 05:44:29,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:30,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2018-11-23 05:44:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1541 states and 2554 transitions. [2018-11-23 05:44:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2554 transitions. [2018-11-23 05:44:30,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-11-23 05:44:30,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:30,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2018-11-23 05:44:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 1542 states and 2555 transitions. [2018-11-23 05:44:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2555 transitions. [2018-11-23 05:44:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-11-23 05:44:30,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:31,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1742 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1738 trivial. 0 not checked. [2018-11-23 05:44:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 1543 states and 2556 transitions. [2018-11-23 05:44:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2556 transitions. [2018-11-23 05:44:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-11-23 05:44:31,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:32,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1739 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1735 trivial. 0 not checked. [2018-11-23 05:44:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:32,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1547 states and 2565 transitions. [2018-11-23 05:44:32,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2565 transitions. [2018-11-23 05:44:32,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-11-23 05:44:32,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:32,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2018-11-23 05:44:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:32,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1551 states and 2572 transitions. [2018-11-23 05:44:32,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2572 transitions. [2018-11-23 05:44:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-11-23 05:44:32,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1738 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1738 trivial. 0 not checked. [2018-11-23 05:44:33,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 1554 states and 2576 transitions. [2018-11-23 05:44:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2576 transitions. [2018-11-23 05:44:33,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-23 05:44:33,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:34,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1738 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1738 trivial. 0 not checked. [2018-11-23 05:44:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:34,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1557 states and 2580 transitions. [2018-11-23 05:44:34,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2580 transitions. [2018-11-23 05:44:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-11-23 05:44:34,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1738 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1738 trivial. 0 not checked. [2018-11-23 05:44:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1560 states and 2584 transitions. [2018-11-23 05:44:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2584 transitions. [2018-11-23 05:44:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-11-23 05:44:34,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:35,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1738 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1738 trivial. 0 not checked. [2018-11-23 05:44:35,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:35,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 1563 states and 2589 transitions. [2018-11-23 05:44:35,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2589 transitions. [2018-11-23 05:44:35,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-11-23 05:44:35,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1739 trivial. 0 not checked. [2018-11-23 05:44:36,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1566 states and 2593 transitions. [2018-11-23 05:44:36,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2593 transitions. [2018-11-23 05:44:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2018-11-23 05:44:36,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2045 trivial. 0 not checked. [2018-11-23 05:44:36,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:36,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1569 states and 2596 transitions. [2018-11-23 05:44:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2596 transitions. [2018-11-23 05:44:36,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-11-23 05:44:36,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2045 trivial. 0 not checked. [2018-11-23 05:44:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1572 states and 2599 transitions. [2018-11-23 05:44:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2599 transitions. [2018-11-23 05:44:37,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2018-11-23 05:44:37,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2045 trivial. 0 not checked. [2018-11-23 05:44:38,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:38,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1575 states and 2602 transitions. [2018-11-23 05:44:38,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2602 transitions. [2018-11-23 05:44:38,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-23 05:44:38,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 1997 trivial. 0 not checked. [2018-11-23 05:44:38,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1573 states and 2598 transitions. [2018-11-23 05:44:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2598 transitions. [2018-11-23 05:44:38,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2018-11-23 05:44:38,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2050 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2046 trivial. 0 not checked. [2018-11-23 05:44:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:40,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 1576 states and 2602 transitions. [2018-11-23 05:44:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2602 transitions. [2018-11-23 05:44:40,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2018-11-23 05:44:40,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2045 trivial. 0 not checked. [2018-11-23 05:44:41,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:41,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 1579 states and 2605 transitions. [2018-11-23 05:44:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2605 transitions. [2018-11-23 05:44:41,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2018-11-23 05:44:41,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:41,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2048 trivial. 0 not checked. [2018-11-23 05:44:41,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:41,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 1581 states and 2607 transitions. [2018-11-23 05:44:41,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2607 transitions. [2018-11-23 05:44:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2018-11-23 05:44:41,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:42,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2048 trivial. 0 not checked. [2018-11-23 05:44:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:42,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 1583 states and 2609 transitions. [2018-11-23 05:44:42,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2609 transitions. [2018-11-23 05:44:42,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-23 05:44:42,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2048 trivial. 0 not checked. [2018-11-23 05:44:43,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:43,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 1585 states and 2611 transitions. [2018-11-23 05:44:43,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2611 transitions. [2018-11-23 05:44:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-11-23 05:44:43,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:43,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 2000 trivial. 0 not checked. [2018-11-23 05:44:43,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 1581 states and 2603 transitions. [2018-11-23 05:44:43,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2603 transitions. [2018-11-23 05:44:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2018-11-23 05:44:43,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:43,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2048 trivial. 0 not checked. [2018-11-23 05:44:44,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:44,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 1583 states and 2605 transitions. [2018-11-23 05:44:44,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2605 transitions. [2018-11-23 05:44:44,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2018-11-23 05:44:44,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:44,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:44,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2053 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2049 trivial. 0 not checked. [2018-11-23 05:44:45,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 442 states and 636 transitions. [2018-11-23 05:44:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 636 transitions. [2018-11-23 05:44:45,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:44:45,035 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 400 iterations. [2018-11-23 05:44:45,042 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 05:44:46,728 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,731 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,731 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,731 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,731 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,731 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 05:44:46,737 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,738 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,738 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,738 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,738 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 05:44:46,739 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,739 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,739 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,739 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,739 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,739 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,739 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,739 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,739 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,739 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 05:44:46,740 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,740 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,740 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,740 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,740 INFO L579 CodeCheckObserver]: Invariant with dag size 40 [2018-11-23 05:44:46,741 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,741 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,741 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,741 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,741 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,741 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,741 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,741 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,742 INFO L579 CodeCheckObserver]: Invariant with dag size 28 [2018-11-23 05:44:46,743 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:44:46,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 05:44:46 ImpRootNode [2018-11-23 05:44:46,743 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 05:44:46,743 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:44:46,743 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:44:46,744 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:44:46,744 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:39:53" (3/4) ... [2018-11-23 05:44:46,747 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:44:46,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mv88e6xxx_get_ethtool_stats [2018-11-23 05:44:46,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mv88e6xxx_config_prio [2018-11-23 05:44:46,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mv88e6xxx_get_strings [2018-11-23 05:44:46,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mv88e6xxx_stats_read [2018-11-23 05:44:46,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usleep_range [2018-11-23 05:44:46,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mv88e6131_port_to_phy_addr [2018-11-23 05:44:46,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mv88e6xxx_ppu_access_put [2018-11-23 05:44:46,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_stats_mutex_of_mv88e6xxx_priv_state [2018-11-23 05:44:46,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mv88e6xxx_reg_wait_ready [2018-11-23 05:44:46,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-11-23 05:44:46,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 05:44:46,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_smi_mutex_of_mv88e6xxx_priv_state [2018-11-23 05:44:46,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_smi_mutex_of_mv88e6xxx_priv_state [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __mv88e6xxx_reg_read [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dsa_is_cpu_port [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value_probe [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_ppu_mutex_of_mv88e6xxx_priv_state [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mv88e6xxx_stats_wait [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdiobus_read [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mv88e6xxx_reg_read [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dsa_upstream_port [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mv88e6xxx_ppu_access_get [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdiobus_write [2018-11-23 05:44:46,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mv88e6xxx_reg_write [2018-11-23 05:44:46,790 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 186 nodes and edges [2018-11-23 05:44:46,792 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2018-11-23 05:44:46,794 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 05:44:46,795 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 05:44:46,797 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 05:44:46,798 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:44:46,800 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:44:46,827 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(ldv_mutex_smi_mutex_of_mv88e6xxx_priv_state == 1) || (2 == ldv_mutex_ppu_mutex_of_mv88e6xxx_priv_state && ldv_mutex_smi_mutex_of_mv88e6xxx_priv_state == \old(ldv_mutex_smi_mutex_of_mv88e6xxx_priv_state)) [2018-11-23 05:44:46,829 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result || !(2 == ldv_mutex_ppu_mutex_of_mv88e6xxx_priv_state)) || \result + 1 <= 0) || !(ldv_mutex_smi_mutex_of_mv88e6xxx_priv_state == 1) [2018-11-23 05:44:47,206 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ffd10061-fe24-42b0-9183-541efd89641d/bin-2019/ukojak/witness.graphml [2018-11-23 05:44:47,206 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:44:47,207 INFO L168 Benchmark]: Toolchain (without parser) took 354567.14 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 947.3 MB in the beginning and 2.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-23 05:44:47,208 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:44:47,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1223.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 947.3 MB in the beginning and 1.0 GB in the end (delta: -74.3 MB). Peak memory consumption was 122.2 MB. Max. memory is 11.5 GB. [2018-11-23 05:44:47,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-23 05:44:47,209 INFO L168 Benchmark]: Boogie Preprocessor took 77.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 993.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-23 05:44:47,209 INFO L168 Benchmark]: RCFGBuilder took 59959.15 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.4 GB). Free memory was 993.7 MB in the beginning and 1.8 GB in the end (delta: -818.6 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-23 05:44:47,209 INFO L168 Benchmark]: CodeCheck took 292749.44 ms. Allocated memory was 3.6 GB in the beginning and 4.9 GB in the end (delta: 1.3 GB). Free memory was 1.8 GB in the beginning and 3.4 GB in the end (delta: -1.6 GB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:44:47,210 INFO L168 Benchmark]: Witness Printer took 463.01 ms. Allocated memory is still 4.9 GB. Free memory was 3.4 GB in the beginning and 2.8 GB in the end (delta: 631.8 MB). Peak memory consumption was 631.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:44:47,211 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 32 procedures, 501 locations, 1 error locations. SAFE Result, 291.0s OverallTime, 400 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 33571072 SDtfs, 621918064 SDslu, -1726433232 SDs, 0 SdLazy, -1053204292 SolverSat, 456670444 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5082.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 748364 GetRequests, 747372 SyntacticMatches, 280 SemanticMatches, 712 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 375397 ImplicationChecksByTransitivity, 70.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 7.3s SsaConstructionTime, 84.8s SatisfiabilityAnalysisTime, 103.7s InterpolantComputationTime, 80617 NumberOfCodeBlocks, 80617 NumberOfCodeBlocksAsserted, 399 NumberOfCheckSat, 80218 ConstructedInterpolants, 0 QuantifiedInterpolants, 30671280 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 399 InterpolantComputations, 399 PerfectInterpolantSequences, 175258/175258 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: 6903]: 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: 5561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7162]: Loop Invariant Derived loop invariant: !(ldv_mutex_smi_mutex_of_mv88e6xxx_priv_state == 1) || (2 == ldv_mutex_ppu_mutex_of_mv88e6xxx_priv_state && ldv_mutex_smi_mutex_of_mv88e6xxx_priv_state == \old(ldv_mutex_smi_mutex_of_mv88e6xxx_priv_state)) - InvariantResult [Line: 5468]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4941]: Loop Invariant Derived loop invariant: ((0 == \result || !(2 == ldv_mutex_ppu_mutex_of_mv88e6xxx_priv_state)) || \result + 1 <= 0) || !(ldv_mutex_smi_mutex_of_mv88e6xxx_priv_state == 1) - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5476]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7378]: Loop Invariant Derived loop invariant: !(ldv_mutex_smi_mutex_of_mv88e6xxx_priv_state == 1) || 2 == ldv_mutex_stats_mutex_of_mv88e6xxx_priv_state - InvariantResult [Line: 4738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6301]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_stats_mutex_of_mv88e6xxx_priv_state) || !(ldv_s_mv88e6131_switch_driver_dsa_switch_driver == 0)) || !(ldv_mutex_smi_mutex_of_mv88e6xxx_priv_state == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_ppu_mutex_of_mv88e6xxx_priv_state == 1)) || !(1 == ldv_mutex_lock)) || (((timeout <= 18446744073709551616 * (timeout / 18446744073709551616) + 9223372036854775807 && jiffies + 18446744073709551616 * (timeout / 18446744073709551616) < 18446744073709551616 * (jiffies / 18446744073709551616) + timeout) || 18446744073709551616 * (jiffies / 18446744073709551616) + 9223372036854775807 < jiffies) && (timeout <= 18446744073709551616 * (timeout / 18446744073709551616) + 9223372036854775807 || jiffies + 18446744073709551616 * (timeout / 18446744073709551616) < 18446744073709551616 * (jiffies / 18446744073709551616) + timeout)) - InvariantResult [Line: 6301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5063]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4948]: Loop Invariant Derived loop invariant: (((18446744073709551616 * (jiffies / 18446744073709551616) + 9223372036854775807 < jiffies || (timeout <= 18446744073709551616 * (timeout / 18446744073709551616) + 9223372036854775807 && 18446744073709551616 * (timeout / 18446744073709551616) + jiffies < 18446744073709551616 * (jiffies / 18446744073709551616) + timeout)) && (timeout <= 18446744073709551616 * (timeout / 18446744073709551616) + 9223372036854775807 || 18446744073709551616 * (timeout / 18446744073709551616) + jiffies < 18446744073709551616 * (jiffies / 18446744073709551616) + timeout)) || !(ldv_mutex_smi_mutex_of_mv88e6xxx_priv_state == 1)) || !(2 == ldv_mutex_ppu_mutex_of_mv88e6xxx_priv_state) - InvariantResult [Line: 6628]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1223.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 947.3 MB in the beginning and 1.0 GB in the end (delta: -74.3 MB). Peak memory consumption was 122.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 993.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 59959.15 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.4 GB). Free memory was 993.7 MB in the beginning and 1.8 GB in the end (delta: -818.6 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * CodeCheck took 292749.44 ms. Allocated memory was 3.6 GB in the beginning and 4.9 GB in the end (delta: 1.3 GB). Free memory was 1.8 GB in the beginning and 3.4 GB in the end (delta: -1.6 GB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 463.01 ms. Allocated memory is still 4.9 GB. Free memory was 3.4 GB in the beginning and 2.8 GB in the end (delta: 631.8 MB). Peak memory consumption was 631.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...